Return to Home Page T1/E1 Data Transformer  
Pulse Transformer
for T1/E1 Applications
SPT-2003


Primary Impedance: 100 Ohms ± 10%
Secondary Impedance: 400 Ohms
Turns Ratio (± 1%): 1 : 2
Max. Unbalanced D.C.: 0 mA
Insertion Loss: 0.2 dB max @ 772KHz
Minimum Return Loss: 15.0 dB 100KHz - 4MHz
Primary Resistance: 0.600 Ohms Max.
Secondary Resistance: 1.200 Ohm Max
Frequency Response: ± 0.5dB 100KHz-4.0MHz*
Longitudinal Balance
Meets part 68.310:
35 dB min @ 1.544MHz
Dielectric Strength: 1500 VDC
(primary-secondary-core)
Electrical and Dimensional Drawings
Download a .pdf of our catalog page
* Ref. to 772 KHz



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