S556-5841-09

10BASE-T LAN MAGNETICS Dual Transformer Modules LM00503 • Dual designs for two-port configurations maximize space and cost efficiencies S556-5999-30 includes inductors for use with additional differential filtering • Low profile, surface mount packaging rated to 225° C peak IR reflow temperature Operating temperature 0° to 70° C Minimum interwinding breakdown voltage of 1500 Vrms • • • ELECTRICAL SPECIFICATIONS AT 25° C Common to Common Mode Rejection dB min 10MHz to 30MHz --30MHz to 100MHz --- Turns Ratio ±2% Part Number TX RX Insertion Loss dB max Return Loss dB min Crosstalk dB min 1MHz to 10MHz 5MHz to 10MHz 1MHz to 10MHz S553-3873-17 1: 2 1:1 -0.8 -20 -40 S553-5841-14 1CT : 1.41 1:1 -1.0 -15 -40 -30 -35 S556-5841-09 1CT : 1 1CT : 1 -1.0 -20 -40 -30 -40 S556-5999-30 1:2 1:1 -0.5 -20 --- --- -40 SCHEMATICS S553-3873-17 1 RX1 2 3 TX1 4 5 TX2 6 7 RX2 8 1:1 16 1:2 15 14 13 1:2 12 11 1:1 10 9 ©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 L5-11 10BASE-T LAN MAGNETICS LM00503 Dual Transformer Modules SCHEMATICS S553-5841-14 1 TX1 2 3 4 RX1 5 1CT : 1.41 20 19 18 17 16 15 1:1 6 TX2 7 8 9 RX2 10 1CT : 1.41 14 13 12 11 1:1 S556-5841-09 1 TX1 2 3 4 RX1 5 6 TX2 7 8 RX2 9 10 ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 1CT : 1 20 19 1CT : 1 18 17 1CT : 1 14 13 1CT : 1 12 11 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-12 10BASE-T LAN MAGNETICS Dual Transformer Modules SCHEMATICS S556-5999-30 LM00503 1 RX1 2 3 TX1 4 5 TX2 6 7 RX2 8 1:1 16 15 1:2 14 13 1:2 12 11 1:1 10 9 MECHANICALS S553-3873-17 S556-5999-30 0.500 [12.70] max Suggested PCB Pad Layout 0.375 0.285 [9.53] [7.24] max max 0.425 [10.80] 0.050 [1.27] 0.018 ±0.002 [0.46 ±0.05] 0.225 [5.72] max 0.015 [0.38] 0.050 [1.27] 0.025 [0.64] 0.070 [1.78] 0.004 [0.10] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 4˚ nom 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 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L5-13 10BASE-T LAN MAGNETICS LM00503 Dual Transformer Modules MECHANICALS S553-5841-14 S556-5841-09 0.600 [15.24] 0.030 [0.76] 0.500 0.610 [12.70] [15.49] 0.655 [16.64] 0.050 [1.27] 0.070 [1.78] 0.020 ±0.002 [0.51 ±0.05] 0.050 [1.27] pitch Suggested PCB Pad Layout 0.320 [8.13] 0.012 [0.30] typ 0˚- 5˚ 0.004 [0.10] 0.450 [11.43] 0.010 - 0.015 [0.25 - 0.38] 2 x 0.035 [0.89] 2 x 0.055 [1.40] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.010 [0.25] 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 L5-14