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| HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Module * * Optimized for PMC Sierra PM4318 Eight transformers and four common mode chokes in one surface mount package Interchangeable with S553-6500-D4 which has no common mode chokes * * Choke performance optimized for T1 and E1 applications (see table) * * Meets ITU-T G.703 return loss from -40 to +85 C from 51 kHz to 3.072 MHz * * * * * Operating temperature range -40 to +85C Meets IEC 695, 2-2 flammability requirements PWB Process Capability: standard printed wiring board assembly techniques, total-immersion cleaning Reliability testing: Shock, vibration, temperature cycling, temperature - humidity - bias Interwinding breakdown voltage: 1500 Vrms min UL 1950 approved: file number E150991 TM02136 ELECTRICAL SPECIFICATIONS at 25 C Turns Ratio 2% Part Number IC : Line TX S553-6500-F6 1:2 RX 1:2 mH min TX 1.5 RX 1.5 H max TX 0.3 RX 0.3 IC Side TX 0.7 RX 0.7 Line Side pF max TX 2.0 RX 1.3 35 Primary Inductance at 10 kHz Leakage Inductance at 1 MHz DCR max Capacitance C w/w Return Loss at 102 kHz 120 Application1 25 C dB typ TX 20 RX 21 -40 to +85 C dB min TX 18 RX 18 Common mode attenuation for transmit interface is centered at 24th harmonic of T1 and E1 clock frequencies: S553-6500-F6 41 dB typical at 37 MHz (T1 harmonic) 41 dB typical at 49 MHz (E1 harmonic) 1. Terminated in 36 for TX and 27 for RX SCHEMATIC S553-6500-F6 1 TXI+ IC Side 1 2 Line Side 1 : 2CT 40 39 38 1 : 2CT 37 36 35 1:2 34 33 1:2 32 31 1:2 30 29 1:2 28 27 1 : 2CT 26 25 24 1 : 2CT 23 22 21 TXO+ TXOCT TXORXI+ RXICT RXITXO+ TXORXI+ RXITXO+ TXORXI+ RXITXO+ TXOCT TXORXI+ RXICT RXI- 1 TXI- 3 1 RXO+ 4 5 1 RXO2 TXI+ 2 TXI6 7 8 2 RXO+ 9 2 RXO- 10 3 TXI+ 11 3 TXI- 12 3 RXO+ 13 3 RXO- 14 4 TXI+ 15 16 4 TXI17 4 RXO+ 18 19 4 RXO- 20 (c)2002 Bel Fuse Inc. Specifications subject to change without notice. 06.02 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com page 1 HIGH FREQUENCY MAGNETICS TM02135 T1/E1 Octal Transformer Module MECHANICAL S553-6500-F6 0.070 [1.78] ref 1.100 [27.94] max 0.050 [1.27] 0.480 [12.19] 0.645 [16.38] 0.070 [1.78] R 0.015 [0.39] R 0.005 [0.13] 0.004 [0.10] 0.050 [1.27] 0.020 0.002 [0.51 0.05] 0.225 [5.72] max 0.030 [0.77] Suggested PCB Pad Layout 0.212 [5.38] ref 0.950 [24.13] 0.035 [0.89] 0.600 [15.24] 0.005 [0.13] min 0- 5 Dimensions are in inches [millimeters]. Standard dimension tolerance is 0.005 [0.13] unless otherwise noted. Tape and Reel Packaging 44 mm wide by 24 mm pitch; 13 inch OD, 6 inch ID 200 modules per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package (c)2002 Bel Fuse Inc. Specifications subject to change without notice. 06.02 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST 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 EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com page 2 |
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