S553-6500-B9

HIGH FREQUENCY MAGNETICS T1/E1 Octal Transformer Modules • Optimized for all Dallas 3.3V devices and Intel LXT380, LXT381 devices Eight transformers in one surface mount package • • Two modules: S553-6500-B8 with transformers and IC-side surge protection devices S553-6500-B9 with transformers only Meets ITU-T G.703 return loss from -40° to +85° C 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 • • • Operating temperature range -40° to +85°C Meets IEC 695, 2-2 flammability requirements TM01122 • • • • ELECTRICAL SPECIFICATIONS at 25° C Primary Inductance at 10 kHz mH min TXI : TXO S553-6500-B8 S553-6500-B9 1:2 1:2 RXI : RXO 1:1 1:1 TXI 1.5 1.5 RXI 1.8 1.8 Leakage Inductance at 1 MHz µH max TXI 0.3 0.3 RXO 0.5 0.5 TXI 0.6 0.6 TXO 1.2 1.2 RXI 0.6 0.6 RXO 0.6 0.6 35 35 DCR Ω max Return Loss at 102 kHz 120Ω Application1 Interwinding Capacitance pF max 25° C dB typ TX 19 19 RX 30 30 -40 to +85° C dB min TX 18 18 RX 19 19 Part Number Turns Ratio ±2% 1. Terminated in 23.2 Ω for TX and 120 Ω for RX SCHEMATIC IC Side 1 TXI+ 1,2 3.3V 1 TXI1 2 3 S553-6500-B8 Line Side 1:2 40 1 TXO+ 39 S553-6500-B9 IC Side 1 TXI+ 1 2 1 TXI3 1:1 1:2 Line Side 40 1 TXO+ 39 38 1 TXO37 1 RXI+ 36 1 RXI1:2 35 2 TXO+ 34 33 2 TXO1:1 32 2 RXI+ 31 2 RXI1:2 30 3 TXO+ 29 28 3 TXO1:1 27 3 RXI+ 26 3 RXI25 4 TXO+ 24 1:1 23 4 TXO22 4 RXI+ 21 4 RXI- 1 RXO+ 4 1 RXO2 TXI+ 1,2 GND 5 6 7 S U R G E P R O T E C T I O N D E V I C E S 38 1 TXO1:1 37 1 RXI+ 36 1 RXI1:2 35 2 TXO+ 34 33 2 TXO1:1 32 2 RXI+ 31 2 RXI1:2 30 3 TXO+ 29 28 3 TXO1:1 27 3 RXI+ 26 3 RXI25 4 TXO+ 24 23 4 TXO1:1 22 4 RXI+ 21 4 RXI- 1 RXO+ 4 1 RXO2 TXI+ 5 6 7 2 TXI8 8 2 TXI2 RXO+ 9 2 RXO- 10 3 TXI+ 3,4 3.3V 11 12 2 RXO+ 9 2 RXO- 10 3 TXI+ 11 12 3 TXI- 13 3 RXO+ 14 3 RXO- 15 4 TXI+ 16 17 4 TXI18 3 TXI- 13 3 RXO+ 14 3 RXO- 15 4 TXI+ 3,4 GND 4 TXI16 17 18 1:2 1:2 4 RXO+ 19 4 RXO20 4 RXO+ 19 4 RXO20 ©2005 Bel Fuse Inc. Specifications subject to change without notice. 05.05 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 TM01122 T1/E1 Octal Transformer Modules MECHANICAL S553-6500-B8 and S553-6500-B9 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] 0.050 [1.27] 0.020 ±0.002 [0.51 ±0.05] 0.030 [0.77] Suggested PCB Pad Layout ø0.015 [0.39] ø0.005 [0.13] S553-6500-B9 0.212 [5.38] ref 0.950 [24.13] 0.225 [5.72] max 0.035 [0.89] 0.600 [15.24] 0.005 [0.13] min 0˚- 5˚ 0.004 [0.10] ø0.015 [0.39] ø0.005 [0.13] S553-6500-B8 0.265 [6.73] ref 0.950 [24.13] 0.295 [7.49] max 0.035 [0.89] 0.005 [0.13] min 0.600 [15.24] 0˚- 5˚ 0.004 [0.10] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. S553-6500-B8 Surge Protection Devices TVS Diode Array: Semtech SRDA3.3-4 Number of arrays: 4 Note: Surge protection provided by the Bel module is equivalent to that advertised in the Semtech SRDA3.3-4 product specification. CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 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 ©2005 Bel Fuse Inc. Specifications subject to change without notice. 05.05 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