A553-0716-00_1 BEL | Alldatasheet

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Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 10BASE-T LAN MAGNETICS ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 LM00504Single Port Transformer Modules ELECTRICAL SPECIFICATIONS AT 25° C

  • Transformer turns ratio RX 1CT : 1CT and TX 1CT : 1.41CT
  • Single-port modules available with and without common mode chokes
  • Utilizes standard packaging
  • 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 rebmuNtraP ssoLnoitresnI xamBd LCO nimHµ ssoLnruteR nimBd nommoCotnommoC noitcejeRedoM nimBd klatssorC nimBd zHM01otzHM1 zHM01otzHM1 zHM03otzHM01 zHM001otzHM03 zHM01otzHM1 ylnOsremrofsnarT sekohCedoMnommoCdnasremrofsnarT 80-9995-355S0 .1-0 115 1-0 4-0 3-0 4- 73-9995-355S0 .1-0 025 1-0 4-0 3-0 4- 62-9995-655S0 .1-0 115 1-0 4-0 3-0 4- L5-15

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 10BASE-T LAN MAGNETICS LM00504 Single Port Transformer Modules SCHEMATICS A553-0716-00 S553-0716-00 S553-5999-08 8 9 161CT : 1CT 1CT : 1.41CT RX TX S556-5999-26S553-5999-37 8 9 161CT : 1CT 1CT : 1.41CT RX TX 8 9 161CT : 1CT 1CT : 1.41CT Filter RX TX 8 9 161CT : 1CT 1CT : 1.41CT RX TX L5-16

Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 10BASE-T LAN MAGNETICS ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 LM00504Single Port Transformer Modules 0.500 [12.70] max 0.375 [9.53] max 0.285 [7.24] max 0.018 ±0.002 [0.46 ±0.05] 0.225 [5.72] max 0.050 [1.27]0.015 [0.38] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.89] 4˚ nom 0.025 [0.64] 0.070 [1.78] 0.050 [1.27] 0.425 [10.80] Suggested PCB Pad Layout Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. 0.004 [0.10] MECHANICALS S553-0716-00 S553-5999-08 S553-5999-37 0.325 [8.26] 0.285 [7.24] max 0.100 [2.54] typ 0.800 [20.32] max 0.210 [5.33] max 0.120 [3.05] min 0.018 [0.46] ref 0.045 [1.14] ref 0.015 [0.38] min 0.180 [4.57] max 100˚ 90˚ 0.008 - 0.012 [0.20 - 0.30] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. L5-17 A553-0716-00

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 10BASE-T LAN MAGNETICS ©2001 Bel Fuse Inc. Specifications subject to change without notice. 09.01 LM00504 Single Port Transformer Modules MECHANICALS S556-5999-26 0.500 [12.70] max 0.375 [9.52] max 0.285 [7.24] max 0.018 ±0.002 [0.46 ±0.05] 0.225 [5.73] max 0.050 [0.08 - 0.25] 0.350 ±0.010 [8.89 ±0.25] 0.008 - 0.012 [0.20 - 0.30] 0.035 [0.88] 4˚ nom 0.025 [0.64] 0.070 [1.78] 0.050 [1.27] 0.425 [10.80] Suggested PCB Pad Layout Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. L5-18