Prepared :Qingli Wu

Approved: Xu Wenbing

Date : 2001/01/28

Drawing no.: ISDN Transformer

REV.: A2

Page : 1/1

COMMON MODE CHOKE

P/N:8STA DATA SHEET

A. General Specifications:

1. Used in suppression of EMI noise .

2. Design for Ethernet, Token ring .

B. Electrical Specifications@ 25°C :

1.Primary Inductance (Lp) : 18 µH MIN @ 100KHz/0.1Vrms

2.Leakage Inductance(L.L ) : 0.2 µH Max @100KHz/0.1Vrms

3.Cw/w

: 10 pF Max @100KHz/0.1V

4.Turn Ratio : 1:1:1:1

5.DCR : 0.25 Ω MAX

6.HI-POT : 1500 Vrms

C. Schematic & Mechanical: