defining a degree of excellence T1/CEPT/ISDN-PRI TRANSFORMER S559-6400-00 TM0003 SCHEMATIC * Dielectric Strength 1500 VAC. MECHANICALS 7 1 2 3 4 5 6 1:1 SUGGESTED PAD LAYOUT 0.400 (10.2) 0.055 (1.40) 6 0.10(2.54) 0.03(0.76) ELECTRICALS @ 25 O 0.640 (16.3) 0.10(2.5) Typ 0.05(1.3) Typ 0.340 (8.64) Max C 0.015(0.38)Min 0.02(0.51) Max Turns Ratio +/- 5% Pins (10-12):(1-3) S559-6400-00 1CT:1.15CT S559-6400-00 8 0.400 0.470 (10.16) (11.94) Max Max S559-6400-00 Part Number 9 0.500 (12.7) bel Date Code Part Number 10 0o -5o 0.675(17.15) Max 12 7 1 11 0.004 * Temperature Range is -40oC to 85oC. 0.60(15.24) Max 12 1.15 : 1 Bel offers a dual, T1, surface mount transformer packaged to provide both transmit and receive transformers. This design is easily customized for other leading transceiver chips by adjusting the turns ratio. All dimensions are in inches(mm). Dimension Tolerance is +/-0.01(0.25) unless otherwise specified. Pins (4-6):(7-9) 1CT:1CT Primary Inductance OCL (mH) Min Leakage Inductance LL (µH) Max Interwinding Capacitance (pF) Max DCR (ohms) Max Pins (4-6) and Pins (10-12) Pins (4-6) and Pins (10-12) Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9) Pins Pins Pins Pins (1-3) (4-6) (7-9) (10-12) 1.5 0.8 60 1.1 1.0 1.0 1.0 Dielectric Strength (VAC) 1500 Dielectric Strength is measured Pins (1,2,3) to Pins (10,11,12) and Pins (4,5,6) to Pins (7,8,9). Primary Inductance, Leakage Inductance, and Interwinding Capacitance are measured at 100KHz, 0.02VAC. 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 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 T102