Prepared :Qingli Wu

Approved: Xu Wenbing

Date : 2001/02/03

Drawing no.: ISDN Transformer

REV.: A2

Page : 1/1

T1/CEPT/ISDN-PRI TRANSFORMER

P/N:S8862 DATA SHEET

A. General Specifications :

1. Dual SMT package contains both transmit and receive transformers

2. Models matched to leading transceiver ICs

3. 1500 Vrms isolation voltage .

B. Electrical Specifications@25°C :

1. Turns Ratio(Pri:Sec±5%) : 1CT:2CT & 1:1.36CT

2. OCL : 1.2mH Min & 1.2mH Min

3. L.L : 0.6 µH Max & 0.8 µH Max

4. Cw/w : 35 pF Max & 37 pF Max

5. DCR Pri. : 0.7 Ω Max & 0.7 Ω Max

6. DCR Sec. : 1.2 Ω Max & 0.9 Ω Max

7. Primary Pins : 12-10, 4-6

C. Schematics & Mechanical :