Prepared :Qingli Wu

Approved: Xu Wenbing

Date : 2001/03/10

Drawing no.: ISDN Transformer

REV.: A0

Page : 1/1

T1/CEPT/ISDN-PRI TRANSFORMERS

P/N: S5813 DATA SHEET

A. General Specifications:

1. Dual SMT package contains both transmit and receive transformer

2. Models matched to leading transceiver ICs

3. Isolation voltage: 1500Vrms

B. Electrical Specifications @ 25

1. Turns Ratio(±2%) : 1:1:1:1 Pin(1-2):(3-4):(8-7):(6-5)

2. OCL : 1.8 mH ±15% @1KHz, 0.25V

3. L.L : 0.5 µH Max.

4. Cw/w : 40 pF Max.

5. DCR(Pri) : 0.7 Ω Max.

C. Schematic & Mechanical: