Signal Transformer

Telecom/Audio Transformer

Provide line isolation, impedance matching and line balance
Voice & Data Coupling transformers
Frequency range: 300Hz to 10KHz
Wet(with DC) / Dry(No DC) transformer circuits

Advantage

Low Profile SMD & Through Hole Packages
Custom Design Available
Designed to meet FCC Part 68

Application

High speed modem V.90 & V.92 application
Telephone Coupling / Modem-Analog V.29, V.32 ,V.34 & V.fast
Telephone Coupling / FAX

Output Options

Compare the available output options and review the published model specifications.

ATSE-1416R

Original Description: TRANSFORMER, POTS, EL-16, 600:600 ohm, 2.8H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 2.8H MIN.
Inductance (uH): 2800000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 4000
Length Max (mm): 17.9
Width Max (mm): 17.9
Height Max (mm): 10.7
Compliance: RoHS
filter_inductance_min_uh: 2800000
filter_inductance_max_uh: 2800000
filter_inductance_raw: 2.8H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 4000

ATSE-1325R

Original Description: TRANSFORMER, POTS, EE-8.3, 0.9H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-8.3
Mounting: SMD
Inductance (Original): 0.9H MIN.
Inductance (uH): 900000
Inductance Qualifier: MIN
Isolation Voltage (Vrms): 500
Length Max (mm): 8.9
Width Max (mm): 12.9
Height Max (mm): 7.3
Compliance: RoHS
filter_inductance_min_uh: 900000
filter_inductance_max_uh: 900000
filter_inductance_raw: 0.9H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 500

ATSE-1093R

Original Description: TRANSFORMER, POTS, EL-08, 600:600 ohm, 1.2H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-08
Mounting: SMD
Inductance (Original): 1.2H MIN.
Inductance (uH): 1200000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 1500
Length Max (mm): 9.25
Width Max (mm): 14.3
Height Max (mm): 7.5
Compliance: RoHS
filter_inductance_min_uh: 1200000
filter_inductance_max_uh: 1200000
filter_inductance_raw: 1.2H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATSE-931R

Original Description: TRANSFORMER, POTS, EL-08, 330mH, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-08
Mounting: SMD
Inductance (Original): 330mH MIN.
Inductance (uH): 330000
Inductance Qualifier: MIN
Isolation Voltage (Vrms): 600
Length Max (mm): 8.2
Width Max (mm): 15.2
Height Max (mm): 5
Compliance: RoHS
filter_inductance_min_uh: 330000
filter_inductance_max_uh: 330000
filter_inductance_raw: 330mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 600

ATSE-844R

Original Description: TRANSFORMER, POTS, EP-7, 1.2H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EP-7
Mounting: SMD
Inductance (Original): 1.2H MIN.
Inductance (uH): 1200000
Inductance Qualifier: MIN
Isolation Voltage (Vrms): 200
Length Max (mm): 11
Width Max (mm): 13.3
Height Max (mm): 10.5
Compliance: RoHS
filter_inductance_min_uh: 1200000
filter_inductance_max_uh: 1200000
filter_inductance_raw: 1.2H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 200

ATSE-550R

Original Description: TRANSFORMER, POTS, EE-25, 600:374 ohm, 12H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-25
Mounting: DIP
Inductance (Original): 12H MIN.
Inductance (uH): 12000000
Inductance Qualifier: MIN
Impedance (Original): 600:374
Impedance PRI:SEC (Ohm): 600:374
Isolation Voltage (Vrms): 1500
Length Max (mm): 23.5
Width Max (mm): 27
Height Max (mm): 13
Compliance: RoHS
filter_inductance_min_uh: 12000000
filter_inductance_max_uh: 12000000
filter_inductance_raw: 12H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATSE-510R

Original Description: TRANSFORMER, POTS, EE-16, 600:600 ohm, 2.8H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-16
Mounting: DIP
Inductance (Original): 2.8H MIN.
Inductance (uH): 2800000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 4000
Length Max (mm): 18.5
Width Max (mm): 18.5
Height Max (mm): 12.8
Compliance: RoHS
filter_inductance_min_uh: 2800000
filter_inductance_max_uh: 2800000
filter_inductance_raw: 2.8H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 4000

ATSE-406R

Original Description: TRANSFORMER, POTS, EE-16, 600:397 ohm, 19H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-16
Mounting: DIP
Inductance (Original): 19H MIN.
Inductance (uH): 19000000
Inductance Qualifier: MIN
Impedance (Original): 600:397
Impedance PRI:SEC (Ohm): 600:397
Isolation Voltage (Vrms): 1500
Length Max (mm): 16.8
Width Max (mm): 16.8
Height Max (mm): 12.5
Compliance: RoHS
filter_inductance_min_uh: 19000000
filter_inductance_max_uh: 19000000
filter_inductance_raw: 19H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATSE-071R

Original Description: TRANSFORMER, POTS, ED-08, 400:600 ohm, 2H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: ED-8
Mounting: SMD
Inductance (Original): 2H MIN.
Inductance (uH): 2000000
Inductance Qualifier: MIN
Impedance (Original): 400:600
Impedance PRI:SEC (Ohm): 400:600
Isolation Voltage (Vrms): 1500
Length Max (mm): 8.5
Width Max (mm): 15.6
Height Max (mm): 5
Compliance: RoHS
filter_inductance_min_uh: 2000000
filter_inductance_max_uh: 2000000
filter_inductance_raw: 2H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATS-411

Original Description: TRANSFORMER, POTS, EL-16, 600:560 ohm, 6H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 6H MIN.
Inductance (uH): 6000000
Inductance Qualifier: MIN
Impedance (Original): 600:560
Impedance PRI:SEC (Ohm): 600:560
Isolation Voltage (Vrms): 2200
Length Max (mm): 18.1
Width Max (mm): 18.1
Height Max (mm): 12.6
Compliance: RoHS
filter_inductance_min_uh: 6000000
filter_inductance_max_uh: 6000000
filter_inductance_raw: 6H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 2200

ATS-358

Original Description: TRANSFORMER, POTS, EE-22, 600:470 ohm, 160mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-22
Mounting: DIP
Inductance (Original): 160mH MIN.
Inductance (uH): 160000
Inductance Qualifier: MIN
Impedance (Original): 600:470
Impedance PRI:SEC (Ohm): 600:470
Isolation Voltage (Vrms): 1650
Length Max (mm): 23
Width Max (mm): 23
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 160000
filter_inductance_max_uh: 160000
filter_inductance_raw: 160mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1650

ATS-311R

Original Description: TRANSFORMER, POTS, EL-08, 600:412 ohm, 1.6H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-08
Mounting: SMD
Inductance (Original): 1.6H MIN.
Inductance (uH): 1600000
Inductance Qualifier: MIN
Impedance (Original): 600:412
Impedance PRI:SEC (Ohm): 600:412
Isolation Voltage (Vrms): 3750
Length Max (mm): 10
Width Max (mm): 13.5
Height Max (mm): 7.5
Compliance: RoHS
filter_inductance_min_uh: 1600000
filter_inductance_max_uh: 1600000
filter_inductance_raw: 1.6H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-276R

Original Description: TRANSFORMER, POTS, EL-186, 600:600x2 ohm, 1.3H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-186
Mounting: DIP
Inductance (Original): 1.3H MIN.
Inductance (uH): 1300000
Inductance Qualifier: MIN
Impedance (Original): 600:600x2
Impedance PRI:SEC (Ohm): 600:600x2
Isolation Voltage (Vrms): 1250
Length Max (mm): 24
Width Max (mm): 17.5
Height Max (mm): 12.7
Compliance: RoHS
filter_inductance_min_uh: 1300000
filter_inductance_max_uh: 1300000
filter_inductance_raw: 1.3H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-270R

Original Description: TRANSFORMER, POTS, EL-16, 600:374 ohm, 18H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 18H MIN.
Inductance (uH): 18000000
Inductance Qualifier: MIN
Impedance (Original): 600:374
Impedance PRI:SEC (Ohm): 600:374
Isolation Voltage (Vrms): 3750
Length Max (mm): 16.5
Width Max (mm): 16.5
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 18000000
filter_inductance_max_uh: 18000000
filter_inductance_raw: 18H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-257A

Original Description: TRANSFORMER, POTS, EEL-16, 600:301 ohm, 5.5H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EEL-16
Mounting: SMD
Inductance (Original): 5.5H MIN.
Inductance (uH): 5500000
Inductance Qualifier: MIN
Impedance (Original): 600:301
Impedance PRI:SEC (Ohm): 600:301
Isolation Voltage (Vrms): 1250
Length Max (mm): 16.5
Width Max (mm): 23
Height Max (mm): 4.3
Compliance: RoHS
filter_inductance_min_uh: 5500000
filter_inductance_max_uh: 5500000
filter_inductance_raw: 5.5H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-254R

Original Description: TRANSFORMER, POTS, EE-22, 600:470 ohm, 230mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-22
Mounting: DIP
Inductance (Original): 230mH MIN.
Inductance (uH): 230000
Inductance Qualifier: MIN
Impedance (Original): 600:470
Impedance PRI:SEC (Ohm): 600:470
Isolation Voltage (Vrms): 1250
Length Max (mm): 23
Width Max (mm): 23
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 230000
filter_inductance_max_uh: 230000
filter_inductance_raw: 230mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-251R

Original Description: TRANSFORMER, POTS, ER-9.5, 10K:1.5K ohm, 700mH, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: ER-9.5
Mounting: SMD
Inductance (Original): 700mH MIN.
Inductance (uH): 700000
Inductance Qualifier: MIN
Impedance (Original): 10K:1.5K
Impedance PRI:SEC (Ohm): 10K:1.5K
Isolation Voltage (Vrms): 1000
Length Max (mm): 10
Width Max (mm): 12.5
Height Max (mm): 5.8
Compliance: RoHS
filter_inductance_min_uh: 700000
filter_inductance_max_uh: 700000
filter_inductance_raw: 700mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1000

ATS-250A

Original Description: TRANSFORMER, POTS, EL-08, 600:290 ohm, 1.6H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-08
Mounting: SMD
Inductance (Original): 1.6H MIN.
Inductance (uH): 1600000
Inductance Qualifier: MIN
Impedance (Original): 600:290
Impedance PRI:SEC (Ohm): 600:290
Isolation Voltage (Vrms): 1250
Length Max (mm): 8.5
Width Max (mm): 18.2
Height Max (mm): 4.6
Compliance: RoHS
filter_inductance_min_uh: 1600000
filter_inductance_max_uh: 1600000
filter_inductance_raw: 1.6H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-244R

Original Description: TRANSFORMER, POTS, EL-14, 20K:20K ohm, 18H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-14
Mounting: DIP
Inductance (Original): 18H MIN.
Inductance (uH): 18000000
Inductance Qualifier: MIN
Impedance (Original): 20K:20K
Impedance PRI:SEC (Ohm): 20K:20K
Isolation Voltage (Vrms): 1200
Length Max (mm): 15
Width Max (mm): 15
Height Max (mm): 13
Compliance: RoHS
filter_inductance_min_uh: 18000000
filter_inductance_max_uh: 18000000
filter_inductance_raw: 18H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1200

ATS-226

Original Description: TRANSFORMER, POTS, EL-2425, 600:301 ohm, 17H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-2425
Mounting: DIP
Inductance (Original): 17H MIN.
Inductance (uH): 17000000
Inductance Qualifier: MIN
Impedance (Original): 600:301
Impedance PRI:SEC (Ohm): 600:301
Isolation Voltage (Vrms): 1250
Length Max (mm): 26
Width Max (mm): 23
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 17000000
filter_inductance_max_uh: 17000000
filter_inductance_raw: 17H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-220

Original Description: TRANSFORMER, POTS, EL-2829, 600:600 ohm, 800mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-2829
Mounting: DIP
Inductance (Original): 800mH MIN.
Inductance (uH): 800000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 13.7
Width Max (mm): 13.7
Height Max (mm): 11
Compliance: RoHS
filter_inductance_min_uh: 800000
filter_inductance_max_uh: 800000
filter_inductance_raw: 800mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-218

Original Description: TRANSFORMER, POTS, EL-2829, 600:470 ohm, 10H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-2829
Mounting: DIP
Inductance (Original): 10H±50%
Inductance (uH): 10000000
Inductance Qualifier: TOLERANCE
Impedance (Original): 600:470
Impedance PRI:SEC (Ohm): 600:470
Isolation Voltage (Vrms): 4000
Length Max (mm): 15
Width Max (mm): 15
Height Max (mm): 11.5
Compliance: RoHS
filter_inductance_min_uh: 10000000
filter_inductance_max_uh: 10000000
filter_inductance_raw: 10H±50%
filter_inductance_qualifier: TOLERANCE
isolation_voltage: 4000

ATS-214

Original Description: TRANSFORMER, POTS, EE-16, 600:301 ohm, 9H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-16
Mounting: SMD
Inductance (Original): 9H MIN.
Inductance (uH): 9000000
Inductance Qualifier: MIN
Impedance (Original): 600:301
Impedance PRI:SEC (Ohm): 600:301
Isolation Voltage (Vrms): 1650
Length Max (mm): 16.6
Width Max (mm): 18.8
Height Max (mm): 6
Compliance: RoHS
filter_inductance_min_uh: 9000000
filter_inductance_max_uh: 9000000
filter_inductance_raw: 9H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1650

ATS-200

Original Description: TRANSFORMER, POTS, EL-16, 600:397 ohm, 21H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 21H MIN.
Inductance (uH): 21000000
Inductance Qualifier: MIN
Impedance (Original): 600:397
Impedance PRI:SEC (Ohm): 600:397
Isolation Voltage (Vrms): 1500
Length Max (mm): 16.5
Width Max (mm): 16.5
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 21000000
filter_inductance_max_uh: 21000000
filter_inductance_raw: 21H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATS-199R

Original Description: TRANSFORMER, POTS, EL-16, 600:422 ohm, 4H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 4H MIN.
Inductance (uH): 4000000
Inductance Qualifier: MIN
Impedance (Original): 600:422
Impedance PRI:SEC (Ohm): 600:422
Isolation Voltage (Vrms): 3750
Length Max (mm): 18.3
Width Max (mm): 18.3
Height Max (mm): 14
Compliance: RoHS
filter_inductance_min_uh: 4000000
filter_inductance_max_uh: 4000000
filter_inductance_raw: 4H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-196R

Original Description: TRANSFORMER, POTS, EL-14, 10K:10K ohm, 11H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-14
Mounting: DIP
Inductance (Original): 11H MIN
Inductance (uH): 11000000
Inductance Qualifier: MIN
Impedance (Original): 10K:10K
Impedance PRI:SEC (Ohm): 10K:10K
Isolation Voltage (Vrms): 1200
Length Max (mm): 15
Width Max (mm): 15
Height Max (mm): 13
Compliance: RoHS
filter_inductance_min_uh: 11000000
filter_inductance_max_uh: 11000000
filter_inductance_raw: 11H MIN
filter_inductance_qualifier: MIN
isolation_voltage: 1200

ATS-184R

Original Description: TRANSFORMER, POTS, EL-16, 600:348 ohm, 14H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 14H MIN.
Inductance (uH): 14000000
Inductance Qualifier: MIN
Impedance (Original): 600:348
Impedance PRI:SEC (Ohm): 600:348
Isolation Voltage (Vrms): 4000
Length Max (mm): 17.9
Width Max (mm): 17.9
Height Max (mm): 10.7
Compliance: RoHS
filter_inductance_min_uh: 14000000
filter_inductance_max_uh: 14000000
filter_inductance_raw: 14H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 4000

ATS-182BN-R

Original Description: TRANSFORMER, POTS, EL-08, 600:301 ohm, 4H, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-08
Mounting: SMD
Inductance (Original): 4H MIN.
Inductance (uH): 4000000
Inductance Qualifier: MIN
Impedance (Original): 600:301
Impedance PRI:SEC (Ohm): 600:301
Isolation Voltage (Vrms): 1250
Length Max (mm): 8.15
Width Max (mm): 15.2
Height Max (mm): 4.9
Compliance: RoHS
filter_inductance_min_uh: 4000000
filter_inductance_max_uh: 4000000
filter_inductance_raw: 4H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-177

Original Description: TRANSFORMER, POTS, EL-16, 600:301 ohm, 35H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 35H MIN.
Inductance (uH): 35000000
Inductance Qualifier: MIN
Impedance (Original): 600:301
Impedance PRI:SEC (Ohm): 600:301
Isolation Voltage (Vrms): 1250
Length Max (mm): 16.5
Width Max (mm): 16.5
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 35000000
filter_inductance_max_uh: 35000000
filter_inductance_raw: 35H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-138

Original Description: TRANSFORMER, POTS, EE-22, 600:470 ohm, 235mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-22
Mounting: DIP
Inductance (Original): 235mH MIN.
Inductance (uH): 235000
Inductance Qualifier: MIN
Impedance (Original): 600:470
Impedance PRI:SEC (Ohm): 600:470
Isolation Voltage (Vrms): 1250
Length Max (mm): 23
Width Max (mm): 23
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 235000
filter_inductance_max_uh: 235000
filter_inductance_raw: 235mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-127B

Original Description: TRANSFORMER, POTS, EL-187, 600:374 ohm, 16H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-187
Mounting: DIP
Inductance (Original): 16H MIN.
Inductance (uH): 16000000
Inductance Qualifier: MIN
Impedance (Original): 600:374
Impedance PRI:SEC (Ohm): 600:374
Isolation Voltage (Vrms): 1250
Length Max (mm): 19.8
Width Max (mm): 28
Height Max (mm): 11.9
Compliance: RoHS
filter_inductance_min_uh: 16000000
filter_inductance_max_uh: 16000000
filter_inductance_raw: 16H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1250

ATS-122DR

Original Description: TRANSFORMER, POTS, EL-16, 600:432 ohm, 3.5H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 3.5H MIN.
Inductance (uH): 3500000
Inductance Qualifier: MIN
Impedance (Original): 600:432
Impedance PRI:SEC (Ohm): 600:432
Isolation Voltage (Vrms): 3750
Length Max (mm): 16.5
Width Max (mm): 16.5
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 3500000
filter_inductance_max_uh: 3500000
filter_inductance_raw: 3.5H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-116R

Original Description: TRANSFORMER, POTS, EL-19, 600:1200 ohm, 650mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-19
Mounting: DIP
Inductance (Original): 650mH MIN
Inductance (uH): 650000
Inductance Qualifier: MIN
Impedance (Original): 600:1200
Impedance PRI:SEC (Ohm): 600:1200
Isolation Voltage (Vrms): 3750
Length Max (mm): 19.6
Width Max (mm): 16.8
Height Max (mm): 12
Compliance: RoHS
filter_inductance_min_uh: 650000
filter_inductance_max_uh: 650000
filter_inductance_raw: 650mH MIN
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-111R

Original Description: TRANSFORMER, POTS, EL-16, 12K:2.6K ohm, 8.5H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 8.5H MIN.
Inductance (uH): 8500000
Inductance Qualifier: MIN
Impedance (Original): 12K:2.6K
Impedance PRI:SEC (Ohm): 12K:2.6K
Isolation Voltage (Vrms): 3750
Length Max (mm): 18.2
Width Max (mm): 18.2
Height Max (mm): 14
Compliance: RoHS
filter_inductance_min_uh: 8500000
filter_inductance_max_uh: 8500000
filter_inductance_raw: 8.5H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-082R

Original Description: TRANSFORMER, POTS, EE-13, 600:422 ohm, 800mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-13
Mounting: DIP
Inductance (Original): 800mH MIN.
Inductance (uH): 800000
Inductance Qualifier: MIN
Impedance (Original): 600:422
Impedance PRI:SEC (Ohm): 600:422
Isolation Voltage (Vrms): 3750
Length Max (mm): 13.7
Width Max (mm): 13.7
Height Max (mm): 10.9
Compliance: RoHS
filter_inductance_min_uh: 800000
filter_inductance_max_uh: 800000
filter_inductance_raw: 800mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-079R

Original Description: TRANSFORMER, POTS, EL-16, 600:560 ohm, 4.15H, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-16
Mounting: DIP
Inductance (Original): 4.15H MIN.
Inductance (uH): 4150000.0000000005
Inductance Qualifier: MIN
Impedance (Original): 600:560
Impedance PRI:SEC (Ohm): 600:560
Isolation Voltage (Vrms): 3750
Length Max (mm): 18.1
Width Max (mm): 18.1
Height Max (mm): 14
Compliance: RoHS
filter_inductance_min_uh: 4150000.0000000005
filter_inductance_max_uh: 4150000.0000000005
filter_inductance_raw: 4.15H MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-075R

Original Description: TRANSFORMER, POTS, EL-19, 600:600 ohm, 450mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-19
Mounting: DIP
Inductance (Original): 450mH MIN.
Inductance (uH): 450000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 19.6
Width Max (mm): 16.8
Height Max (mm): 10
Compliance: RoHS
filter_inductance_min_uh: 450000
filter_inductance_max_uh: 450000
filter_inductance_raw: 450mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-072R

Original Description: TRANSFORMER, POTS, EE-16, 600:600 ohm, 435mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-16
Mounting: DIP
Inductance (Original): 435mH MIN.
Inductance (uH): 435000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 16.5
Width Max (mm): 16.5
Height Max (mm): 9.5
Compliance: RoHS
filter_inductance_min_uh: 435000
filter_inductance_max_uh: 435000
filter_inductance_raw: 435mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-063R

Original Description: TRANSFORMER, POTS, EL-S281X, 600:600 ohm, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EL-S281X
Mounting: DIP
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 1250
Length Max (mm): 20.3
Width Max (mm): 15.25
Height Max (mm): 18.2
Compliance: RoHS
isolation_voltage: 1250

ATS-050BR

Original Description: TRANSFORMER, POTS, EI-19, 600:600 ohm, 130mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EI-19
Mounting: DIP
Inductance (Original): 130mH MIN.
Inductance (uH): 130000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 1500
Length Max (mm): 19.8
Width Max (mm): 16.8
Height Max (mm): 9.5
Compliance: RoHS
filter_inductance_min_uh: 130000
filter_inductance_max_uh: 130000
filter_inductance_raw: 130mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATS-033

Original Description: TRANSFORMER, POTS, ER-9.5, 600:600 ohm, 320mH, SMD, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: ER-9.5
Mounting: SMD
Inductance (Original): 320mH MIN.
Inductance (uH): 320000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 1500
Length Max (mm): 10
Width Max (mm): 12.5
Height Max (mm): 5.8
Compliance: RoHS
filter_inductance_min_uh: 320000
filter_inductance_max_uh: 320000
filter_inductance_raw: 320mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 1500

ATS-029R

Original Description: TRANSFORMER, POTS, EE-19, 600:600 ohm, 240mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-19
Mounting: DIP
Inductance (Original): 240mH MIN.
Inductance (uH): 240000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 20
Width Max (mm): 30.5
Height Max (mm): 13.5
Compliance: RoHS
filter_inductance_min_uh: 240000
filter_inductance_max_uh: 240000
filter_inductance_raw: 240mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-007AR

Original Description: TRANSFORMER, POTS, EE-2829, 600:600 ohm, 600mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-2829
Mounting: DIP
Inductance (Original): 600mH MIN.
Inductance (uH): 600000
Inductance Qualifier: MIN
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 15
Width Max (mm): 15
Height Max (mm): 11.7
Compliance: RoHS
filter_inductance_min_uh: 600000
filter_inductance_max_uh: 600000
filter_inductance_raw: 600mH MIN.
filter_inductance_qualifier: MIN
isolation_voltage: 3750

ATS-003N

Original Description: TRANSFORMER, POTS, EE-19, 600:600 ohm, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-19
Mounting: DIP
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 3750
Length Max (mm): 20
Width Max (mm): 30.5
Height Max (mm): 13.1
Compliance: RoHS
isolation_voltage: 3750

ATS-001R

Original Description: TRANSFORMER, POTS, EE-19, 600:600 ohm, 400mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Core / Package Type: EE-19
Mounting: DIP
Inductance (Original): 400mH
Inductance (uH): 400000
Impedance (Original): 600:600
Impedance PRI:SEC (Ohm): 600:600
Isolation Voltage (Vrms): 1500
Length Max (mm): 20
Width Max (mm): 30.3
Height Max (mm): 13.5
Compliance: RoHS
filter_inductance_min_uh: 400000
filter_inductance_max_uh: 400000
filter_inductance_raw: 400mH
isolation_voltage: 1500

Specifications

General

Original Description: TRANSFORMER, POTS, EL-16, 600:600 ohm, 2.8H, DIP, RoHS / TRANSFORMER, POTS, EE-8.3, 0.9H, SMD, RoHS / TRANSFORMER, POTS, EL-08, 600:600 ohm, 1.2H, SMD, RoHS / TRANSFORMER, POTS, EL-08, 330mH, SMD, RoHS / TRANSFORMER, POTS, EP-7, 1.2H, SMD, RoHS / TRANSFORMER, POTS, EE-25, 600:374 ohm, 12H, DIP, RoHS / TRANSFORMER, POTS, EE-16, 600:600 ohm, 2.8H, DIP, RoHS / TRANSFORMER, POTS, EE-16, 600:397 ohm, 19H, DIP, RoHS / TRANSFORMER, POTS, ED-08, 400:600 ohm, 2H, SMD, RoHS / TRANSFORMER, POTS, EL-16, 600:560 ohm, 6H, DIP, RoHS / TRANSFORMER, POTS, EE-22, 600:470 ohm, 160mH, DIP, RoHS / TRANSFORMER, POTS, EL-08, 600:412 ohm, 1.6H, SMD, RoHS / TRANSFORMER, POTS, EL-186, 600:600x2 ohm, 1.3H, DIP, RoHS / TRANSFORMER, POTS, EL-16, 600:374 ohm, 18H, DIP, RoHS / TRANSFORMER, POTS, EEL-16, 600:301 ohm, 5.5H, SMD, RoHS / TRANSFORMER, POTS, EE-22, 600:470 ohm, 230mH, DIP, RoHS / TRANSFORMER, POTS, ER-9.5, 10K:1.5K ohm, 700mH, SMD, RoHS / TRANSFORMER, POTS, EL-08, 600:290 ohm, 1.6H, SMD, RoHS / TRANSFORMER, POTS, EL-14, 20K:20K ohm, 18H, DIP, RoHS / TRANSFORMER, POTS, EL-2425, 600:301 ohm, 17H, DIP, RoHS / TRANSFORMER, POTS, EL-2829, 600:600 ohm, 800mH, DIP, RoHS / TRANSFORMER, POTS, EL-2829, 600:470 ohm, 10H, DIP, RoHS / TRANSFORMER, POTS, EE-16, 600:301 ohm, 9H, SMD, RoHS / TRANSFORMER, POTS, EL-16, 600:397 ohm, 21H, DIP, RoHS / TRANSFORMER, POTS, EL-16, 600:422 ohm, 4H, DIP, RoHS / TRANSFORMER, POTS, EL-14, 10K:10K ohm, 11H, DIP, RoHS / TRANSFORMER, POTS, EL-16, 600:348 ohm, 14H, DIP, RoHS / TRANSFORMER, POTS, EL-08, 600:301 ohm, 4H, SMD, RoHS / TRANSFORMER, POTS, EL-16, 600:301 ohm, 35H, DIP, RoHS / TRANSFORMER, POTS, EE-22, 600:470 ohm, 235mH, DIP, RoHS / TRANSFORMER, POTS, EL-187, 600:374 ohm, 16H, DIP, RoHS / TRANSFORMER, POTS, EL-16, 600:432 ohm, 3.5H, DIP, RoHS / TRANSFORMER, POTS, EL-19, 600:1200 ohm, 650mH, DIP, RoHS / TRANSFORMER, POTS, EL-16, 12K:2.6K ohm, 8.5H, DIP, RoHS / TRANSFORMER, POTS, EE-13, 600:422 ohm, 800mH, DIP, RoHS / TRANSFORMER, POTS, EL-16, 600:560 ohm, 4.15H, DIP, RoHS / TRANSFORMER, POTS, EL-19, 600:600 ohm, 450mH, DIP, RoHS / TRANSFORMER, POTS, EE-16, 600:600 ohm, 435mH, DIP, RoHS / TRANSFORMER, POTS, EL-S281X, 600:600 ohm, DIP, RoHS / TRANSFORMER, POTS, EI-19, 600:600 ohm, 130mH, DIP, RoHS / TRANSFORMER, POTS, ER-9.5, 600:600 ohm, 320mH, SMD, RoHS / TRANSFORMER, POTS, EE-19, 600:600 ohm, 240mH, DIP, RoHS / TRANSFORMER, POTS, EE-2829, 600:600 ohm, 600mH, DIP, RoHS / TRANSFORMER, POTS, EE-19, 600:600 ohm, DIP, RoHS / TRANSFORMER, POTS, EE-19, 600:600 ohm, 400mH, DIP, RoHS
Component Type: Transformer
Function / Application: POTS
Speed / Protocol
IC Ref.
Core / Package Type: EL-16 / EE-8.3 / EL-08 / EP-7 / EE-25 / EE-16 / ED-8 / EE-22 / EL-186 / EEL-16 / ER-9.5 / EL-14 / EL-2425 / EL-2829 / EL-187 / EL-19 / EE-13 / EL-S281X / EI-19 / EE-19 / EE-2829
Mounting: DIP / SMD
Pin Count
Pin Configuration
Port Count
Turns Ratio
OCL (Original)
OCL (uH)
OCL Qualifier
Inductance (Original): 2.8H MIN. / 0.9H MIN. / 1.2H MIN. / 330mH MIN. / 12H MIN. / 19H MIN. / 2H MIN. / 6H MIN. / 160mH MIN. / 1.6H MIN. / 1.3H MIN. / 18H MIN. / 5.5H MIN. / 230mH MIN. / 700mH MIN. / 17H MIN. / 800mH MIN. / 10H±50% / 9H MIN. / 21H MIN. / 4H MIN. / 11H MIN / 14H MIN. / 35H MIN. / 235mH MIN. / 16H MIN. / 3.5H MIN. / 650mH MIN / 8.5H MIN. / 4.15H MIN. / 450mH MIN. / 435mH MIN. / 130mH MIN. / 320mH MIN. / 240mH MIN. / 600mH MIN. / 400mH
Inductance (uH): 2800000 / 900000 / 1200000 / 330000 / 12000000 / 19000000 / 2000000 / 6000000 / 160000 / 1600000 / 1300000 / 18000000 / 5500000 / 230000 / 700000 / 17000000 / 800000 / 10000000 / 9000000 / 21000000 / 4000000 / 11000000 / 14000000 / 35000000 / 235000 / 16000000 / 3500000 / 650000 / 8500000 / 4150000.0000000005 / 450000 / 435000 / 130000 / 320000 / 240000 / 600000 / 400000
Inductance Qualifier: MIN / TOLERANCE
Impedance (Original): 600:600 / 600:374 / 600:397 / 400:600 / 600:560 / 600:470 / 600:412 / 600:600x2 / 600:301 / 10K:1.5K / 600:290 / 20K:20K / 600:422 / 10K:10K / 600:348 / 600:432 / 600:1200 / 12K:2.6K
Impedance PRI:SEC (Ohm): 600:600 / 600:374 / 600:397 / 400:600 / 600:560 / 600:470 / 600:412 / 600:600x2 / 600:301 / 10K:1.5K / 600:290 / 20K:20K / 600:422 / 10K:10K / 600:348 / 600:432 / 600:1200 / 12K:2.6K
PoE
PoE Mode
PoE Current (A)
Rated Current (A)
Isolation Voltage (Vrms): 4000 / 500 / 1500 / 600 / 200 / 2200 / 1650 / 3750 / 1250 / 1000 / 1200
Operating Temp Min (°C)
Operating Temp Max (°C)
Length Max (mm): 17.9 / 8.9 / 9.25 / 8.2 / 11 / 23.5 / 18.5 / 16.8 / 8.5 / 18.1 / 23 / 10 / 24 / 16.5 / 15 / 26 / 13.7 / 16.6 / 18.3 / 8.15 / 19.8 / 19.6 / 18.2 / 20.3 / 20
Width Max (mm): 17.9 / 12.9 / 14.3 / 15.2 / 13.3 / 27 / 18.5 / 16.8 / 15.6 / 18.1 / 23 / 13.5 / 17.5 / 16.5 / 12.5 / 18.2 / 15 / 13.7 / 18.8 / 18.3 / 28 / 15.25 / 30.5 / 30.3
Height Max (mm): 10.7 / 7.3 / 7.5 / 5 / 10.5 / 13 / 12.8 / 12.5 / 12.6 / 12 / 12.7 / 4.3 / 5.8 / 4.6 / 11 / 11.5 / 6 / 14 / 4.9 / 11.9 / 10.9 / 10 / 9.5 / 18.2 / 13.5 / 11.7 / 13.1
Compliance: RoHS

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