defining a degree of excellence ISDN TRANSFORMERS Through Hole - Dual Package TM0032 Bel offers a line of ISDN transformers available in a dual through hole cost effective packaging. Single through hole and dual Surface Mount components also available. S C H E M A T I C * High Pot 2000 Vrms. * Excellent Longitudinal Balance. * Single units also available for design flexibility. Sec Pri 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 Coil A Coil B 9 DUAL MECHANICALS 0.40(10.16) Max 0.920 (23.37) Max bel Date Code Part Number 0.70(17.78) 0.560 (14.22) Max 0.10(2.54) 0.130(3.30) ELECTRICALS Part Number Coil A Dimensions are in inches(mm). Dimension Tolerance is +/- 0.01(0.25) unless otherwise specified. @ 25O C. Turns Ratio +/- 2% Coil B Leads on through hole components are 22 AWG Solderable 0.40 (10.16) Interwinding Leakage CD Primary Inductance Inductance Capacitance primary (pF) Max (pF) Max OCL (mH) Min LL (µH) Max Coil A & B Coil A Coil B 22 22 22 22 22 22 40 15 5 15 15 5 40 15 5 15 15 15 0559-6200-00 1:2.5 1:2.5 0559-6200-01 1:2 1:2 0559-6200-02 1:1 1:1 0559-6200-03 1:1.853 1:1.853 0559-6200-04 1:1.8 1:1.8 0559-6200-05 1:1 1:2 Coil A & B 100 100 100 100 100 100 DCR (ohms) +/- 25% Secondary Primary Coil A Coil B Coil A Coil B Coil A Coil B 110 80 40 80 140 40 110 80 40 80 140 80 2.5 2.3 2.4 2.5 2.5 2.4 2.5 2.3 2.4 2.5 2.5 2.3 5.8 4.0 2.4 4.3 4.2 2.4 5.8 4.0 2.4 4.3 4.2 4.0 Primary Inductance, Leakage Inductance, and Interwinding Capacitance are measured at 10KHz, 20mV. 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 T301 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