Quad ISDN U Interface Hybrid 0803-6204-02 ELECTRICAL SPECIFICATIONS @ 25°C Turns Ratio PRI:SEC +/- 5% Primary Inductance mH min Leakage Inductance uH max Primary DCR OHMS max Secondary DCR OHMS max Capacitance pF max Isolation Voltage PRI:SEC Vrms 1.6:1 14.5 90 7 4.5 70 1500 MECHANICAL Top View Recommended PCB Layout 2.260 [57.40] 0.100 [2.54] in 34 places 2.132 [54.16] 2.244 [57.00] Recommended hole size ø0.039 [1.00] 1 1 Side View End View 0.197 [5.00] 0.690 [17.50] max seated height 0.100 [2.54] pitch in 34 places NOTES: ø0.031 [0.80] 2.132 [54.16] NOT TO SCALE TOLERANCE +/- 0.2MM ALL DIMENSIONS IN MM PIN DIAMETER 0.75MM MAX. ©2004 Bel Fuse Inc. Specifications subject to change without notice. 01.23.04 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com Page 1 Quad ISDN U Interface Hybrid 0803-6204-02 SCHEMATIC Bel Protection Module 1 VCC 2 GND 3 BOUT 1 34 RING1 35 GND 4 AOUT1 5 AIN 1 36 TIP1 6 BIN 1 7 BOUT 2 8 AOUT 2 NC 33 NC 32 29 RING2 30 GND 9 10 11 12 AIN 2 31 TIP2 BIN 2 NC 28 NC 27 BOUT 3 24 RING3 AOUT 3 25 GND 13 AIN 3 26 TIP3 14 BIN 3 15 16 BOUT 4 NC 23 NC 22 19 RING4 AOUT4 20 GND 17 AIN 4 21 TIP4 18 BIN 4 ©2004 Bel Fuse Inc. Specifications subject to change without notice. 01.23.04 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Stewart Connector 45/46 Riverside Medway City Estate Rochester, Kent ME2 4DP U.K. Tel 44-1634-722890 Fax 44-1634-716677 www.belfuse.com Page 2