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HIGH FREQUENCY MAGNETICS T1/E1 Miniature Octal Transformer Module * * * Optimized for PMC Sierra PM4354 Quad COMET Eight transformers in one surface-mount package Miniature octal 32-pin platform provides 33% area reduction compared to standard octal package Electrically identical to S553-6500-A7 Meets ITU-T G.703 return loss from -40 to +85 C * * UL 1950 approved: file number E150991 Interwinding breakdown voltage: 1500 Vrms min * * * 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 TM01112 * * * ELECTRICAL SPECIFICATIONS at 25 C Turns Ratio 2% Part Number IC : Line TX S553-6500-C6 1 : 2.42 RX 1 : 2.42 H min TX 950 RX 950 H max TX 0.3 RX 0.3 IC Side TX 0.6 RX 0.6 Line Side TX 1.3 RX 1.3 Winding to Winding 35 Primary Inductance at 10 kHz Leakage Inductance at 1 MHz DCR max Capacitance pF max Return Loss at 102 kHz 120 Application1 25 C dB typ TX 18 RX 27 -40 to +85 C dB min TX 17 RX 24 1. Terminated in 25.4 for TX and 18.2 for RX SCHEMATIC IC Side 1 TXI+ 1 TXI1 2 S553-6500-C6 Line Side 1 : 2.42 32 1 TXO+ 31 1 TXO1 : 2.42 30 1 RXI+ 29 1 RXI1 : 2.42 28 2 TXO+ 27 2 TXO1 : 2.42 26 2 RXI+ 25 2 RXI1 : 2.42 24 3 TXO+ 23 3 TXO1 : 2.42 22 3 RXI+ 21 3 RXI1 : 2.42 20 4 TXO+ 19 4 TXO1 : 2.42 18 4 RXI+ 17 4 RXI(c)2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 1 RXO+ 3 1 RXO2 TXI+ 2 TXI4 5 6 2 RXO+ 7 2 RXO- 8 3 TXI+ 3 TXI9 10 3 RXO+ 11 3 RXO- 12 4 TXI+ 4 TXI13 14 4 RXO+ 15 4 RXO- 16 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 TM01112 T1/E1 Miniature Octal Transformer Module MECHANICAL S553-6500-C6 0.050 [1.27] 1.050 [26.67] max 0.425 0.300 [10.80] [7.62] max 0.050 [1.27] pitch 0.465 [11.81] 0.070 [1.78] 0.020 0.002 [0.51 0.05] 0.025 [0.64] R0.005 [R0.13] typ R0.005 [R0.13] typ 0.290 [7.37] max 0.004 0-5 0.750 [19.05] 0.010 [0.25] min 2X 0.035 [0.89] 2X 0.060 [1.52] Dimensions are in inches [millimeters]. Standard dimension tolerance is 0.005 [0.13] unless otherwise noted. Tape and Reel Packaging 44 mm wide by 16 mm pitch; 13 inch OD, 4 inch ID 400 modules per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards - JEDEC SO Package (c)2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 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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