T1/CEPT/ISDN-PRI TRANSFORMER P/N: 8ST5382 DATA SHEET A. General Specifications: 1. Extended and standard temperature range models . 2. Dual surface mount package contains both transmit and receive . 3. Models matched to leading transceiver ICs B. Electrical Specifications@ 25°C : 1. Turns Ratio(Pri:Sec±5%): 1:1:1:1 2. OCL Inductance: 120 µH MIN PIN 1-4(2,3 short) 100KHz/0.2V 3. Leakage Inductance: 2.0 µH Max PIN 1-4(2,3 short),8-5(7,6 short)@100KHz/0.2V 4. Cw/w: 7 pF Max PIN 1-8 ( 2,3&6,7 short)@100KHz/0.2V 5. DC Resistance: 0.25 ΩMAX PIN 1-4(short 2,3) 6. HI-POT: 2000 Vrms. C. Dimensions & Mechanical : Prepared :Qingli Wu Approved: Xu Wenbing Date : 2001/01/13 Drawing no.: ISDN Transformer REV.: A4 Page : 1/1