S553-5999-24

10BASE-T LAN MAGNETICS Quad Transformer Modules LM00500 • • Transformer turns ratio RX 1 : 1 and TX 1CT : 1CT Filterless quad, four-port designs with common footprint and pinouts Optimized for use with stackable RJ-45 connectors • Low profile, surface mount packaging rated to 225° C peak IR reflow temperature Quad design offers best space, performance and cost efficiency Operating temperature 0° to 70° C Minimum interwinding breakdown voltage of 1500 Vrms • • • • Designs utilize standard 40 pin SMD packaging • ELECTRICAL SPECIFICATIONS AT 25° C Insertion Loss dB max 1MHz to 10MHz Return Loss dB min 5MHz to 10MHz Common to Common Mode Rejection dB min Crosstalk dB min Part Number 5MHz to 10MHz 50MHz 100MHz 200MHz 1MHz to 10MHz 5MHz to 10MHz Transformers Only S553-5999-18 -1.0 -20 -50 -35 -25 -20 --- -50 S553-5999-26 -1.0 -18 --- --- --- --- -40 --- S553-5999-53 -1.0 -18 -40 --- -30 --- -40 --- Transformers and Common Mode Chokes S553-5999-24 -1.0 -20 -50 -35 -25 -20 --- -50 S553-5999-32 -1.0 -18 -40 --- -30 --- -40 --- S553-5999-39 -1.0 -20 -50 -35 -25 -20 --- -50 S553-5999-76 -1.0 -18 -40 --- -30 --- -40 --- ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-1 10BASE-T LAN MAGNETICS LM00500 Quad Transformer Modules SCHEMATICS S553-5999-18 1 RX1 2 3 TX1 4 5 6 TX2 7 8 RX2 9 10 11 RX3 12 13 TX3 14 15 16 TX4 17 18 19 RX4 20 21 1CT : 1CT 29 28 27 26 25 24 23 22 1:1 1CT : 1CT 39 38 37 36 35 34 33 32 31 30 RX3 12 13 TX3 14 15 16 RX4 17 18 TX4 19 20 1CT : 1CT 24 23 22 21 1CT : 1CT 29 28 27 26 25 S553-5999-26 40 RX1 2 3 TX1 4 5 RX2 6 7 8 TX2 9 10 11 1CT : 1CT 1CT : 1CT 39 38 37 36 35 34 33 32 31 30 1 1:1 40 1:1 1CT : 1CT 1:1 1:1 1:1 1CT : 1CT 1:1 1:1 S553-5999-53 1 RX1 2 3 TX1 4 5 6 7 TX2 8 9 RX2 10 11 RX3 12 13 TX3 14 15 16 17 TX4 18 19 RX4 20 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 1:1 40 39 1CT : 1CT 38 37 36 1CT : 1CT 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 1:1 1:1 1CT : 1CT 1CT : 1CT 1:1 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-2 10BASE-T LAN MAGNETICS Quad Transformer Modules SCHEMATICS S553-5999-24 S553-5999-39 1 RX1 2 3 TX1 4 5 6 TX2 7 8 9 RX2 10 11 RX3 12 13 TX3 14 15 16 TX4 17 18 19 RX4 20 1CT : 1CT 39 38 37 36 35 34 33 32 31 30 RX3 LM00500 S553-5999-32 1:1 1:1 40 1 RX1 2 3 4 5 6 RX2 7 TX2 8 9 10 11 12 13 TX3 14 15 16 RX4 17 18 TX4 19 20 40 39 1CT : 1CT TX1 38 37 36 35 34 1CT : 1CT 1:1 1:1 1CT : 1CT 1:1 33 32 31 30 29 1:1 1CT : 1CT 1CT : 1CT 1:1 29 28 27 26 25 24 23 22 21 1CT : 1CT 28 27 26 25 24 1:1 1CT : 1CT 23 22 21 S553-5999-76 1 2 3 4 RX1 5 TX2 6 7 8 9 RX2 10 11 TX3 12 13 14 RX3 15 16 TX4 17 18 19 RX4 20 21 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 1CT : 1CT TX1 40 39 38 37 36 1:1 1CT : 1CT 35 34 33 32 31 1:1 1CT : 1CT 30 29 28 27 26 1:1 1CT : 1CT 25 24 23 22 1:1 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-3 10BASE-T LAN MAGNETICS LM00500 Quad Transformer Modules MECHANICAL S553-5999-18 S553-5999-24 S553-5999-26 S553-5999-32 S553-5999-39 S553-5999-53 S553-5999-76 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. ©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 L5-4