defining a degree of excellence ISDN TRANSFORMERS Through Hole - Single Package TM0033 SCHEMATICS Bel offers a line of single, ISDN transformers available in a through hole cost effective packaging. * High Pot 2000 Vrms. * Excellent Longitudinal Balance. MECHANICALS 0.530 (14.12) Max bel 1 0.558 (14.17) Part Number Max Sec 7 3 6 4 5 SINGLE Schematic A 0.40 (10.16) Six Pins Pri 8 2 0.40(10.16) Max Date Code Pri 0.20 (5.08) 0.40 (10.16) 1 6 1 2 5 2 3 4 3 SINGLE Schematic B Eight Pins Date Code 0.558 (14.17) Part Number Max bel bel Date Code 0.40(10.16) Max 6 5 4 SINGLE Schematic C 0.40 (10.16) 0.20 (5.08) 0.40 (10.16) 0.20 (5.08) 0.10 (2.54) 0.558 Part Number (14.17) All dimensions are in inches(mm). Dimension Tolerance is +/- 0.02(0.51) unless otherwise specified. 0.40 (10.16) 0.120(3.05) @ 25O C. Primary Turns Inductance Ratio +/- 2% OCL (mH) Min 1:2.5 1:2 1:1 1:1.8 7 0.10(2.54) ELECTRICALS 0559-6100-00 0559-6100-01 0559-6100-02 0559-6100-04 Sec 0.40 Max Part Number Pri 0.120(3.05) 0.530 (14.12) Max Seven Pins 0.40(10.16) Max 0.530(14.12) Max 0.120(3.05) Leads on all through hole components are 22 AWG Solderable Sec 0.20 (5.08) Leakage Interwinding CD Inductance Capacitance primary LL (µH) Max (pF) Max (pF) Max 22 22 22 22 8-40 15 5 15 100 100 100 100 110 80 40 140 Package and Schematic Secondary DCR (ohms) +/- 25% Primary 2.5 2.3 2.4 2.5 5.8 4.0 2.4 4.2 8 Pin/A 6 Pin/B 6 Pin/B 7 Pin/C ISDN Integrated Circuit Component Reference Integrated Circuit Manufacturer AT&T Intel Mietec Mitel Motorola National SGS Thomson Siemens IC Part Number T7250, T7252, T7259 29C53 MTC-2072 MT 8930 MC145474, MC145475 TP3420, TP3421 5420 PEB 2080, 2081, 2085 Corporate Office Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302-4496 Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: [email protected] Internet: http://www.belfuse.com T303 Bel Fuse Component Part Number Transmit Receive 0559-6100-00 0559-6100-00 0559-6100-04 0559-6100-04 0559-6100-01 0559-6100-01 0559-6100-01 0559-6100-01 0559-6100-02 0559-6100-02 0559-6100-01 0559-6100-01 0559-6100-01 0559-6100-01 0559-6100-01 0559-6100-01 Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366