MPS Industries, Inc. - T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformers

Meets ITU-T G703 Requirements
Improvements on ET and Harmonic Distortion over long haul
OCL measured @ 10 kHz, 0.1 VRMS
Turns Ratio: 1:1:1:1 ±2% ( 6-9:7-10:5-3:3-1)

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Unit of Measure

Items	T1201 64 to 2048 Kilobit Per Second (KB/s) Transmit Rate T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformer	T1201G 64 to 2048 Kilobit Per Second (KB/s) Transmit Rate T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformer	T1202 64 to 256 Kilobit Per Second (KB/s) Transmit Rate T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformer	T1202G 64 to 256 Kilobit Per Second (KB/s) Transmit Rate T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformer	T1203 512 to 2048 Kilobit Per Second (KB/s) Transmit Rate T12XX Series Integrated Services Digital Network (ISDN)/T1/E1 Transformer
Primary : Secondary Turns Ratio (±2 %)	N/A 1 : 1 : 1 : 1
Primary Pins	N/A 6-9/7-10
Primary OCL (mH)	N/A 9.0±10%	N/A 9.0±10%	N/A 11 min	N/A 11 min	N/A 1.15±15%
Transmit Rate	N/A 64 to 2048 KB/s	N/A 64 to 2048 KB/s	N/A 64 to 256 KB/s	N/A 64 to 256 KB/s	N/A 512 to 2048 KB/s
Minimum ET Constant	N/A 25 V-µSec	N/A 25 V-µSec	N/A 20 V-µSec	N/A 20 V-µSec	N/A 60 V-µSec
Minimum Isolation (V_RMS)	N/A 1500 V
Package	N/A Thru Hole	N/A Surface Mount Device (SMD)	N/A Thru Hole	N/A Surface Mount Device (SMD)	N/A Thru Hole
Industry Standards / Certifications	N/A RoHS Compliant
Standard Operating Temperature Range	N/A -40 to +85 ºC
Available Design	N/A custom
Note	N/A Product performance is limited to specified parameters. Data is subject to change without prior notice. Dimensions Unless otherwise specified, all tolerances are: inch: .XX : ±0.015 .XXX : ±0.004 mm: X.X : ±0.38 X.XX : ±0.10