TOKEN RING MAGNETICS Filter Modules LM00601 • Designed to meet IEEE 802.5 Token Ring standards, including low cut off frequency • Rated to 225° C peak IR refow temperature • Operating temperature 0° to 70° C • STP/UTP compatible impedances • Integrated transformers and common mode chokes • Support TI and Microlinear transceiver ICs • Minimum interwinding breakdown voltage of 500 Vrms ELECTRICAL SPECIFICATIONS AT 25° C Insertion Loss dB max Return Loss dB min Common to Common Mode Rejection dB min Crosstalk dB min Part Number 8MHz 16MHz 24MHz 1MHz to 17MHz 17MHz to 24MHz TX -0.6 -0.8 -1.9 -12 -20 RX -0.5 -0.5 --- -8 -17 TX -0.6 -0.8 -1.9 -12 -20 RX -0.5 -0.5 --- -8 -17 TX -0.6 -1.0 -1.8 -16 -17 RX -1.0 -1.0 -1.0 -9 -17 TX -0.6 -0.8 -1.9 -12 -20 RX -0.5 -0.5 --- -8 -17 TX -0.6 -0.8 -1.9 -12 -20 RX -0.5 -0.5 --- -8 -17 0556-5338-00 0556-5841-07 S556-5999-51 0556-5841-06 0556-5841-02 5MHz 20MHz 70MHz 200MHz 4MHz 16MHz 25MHz -45 -30 -30 -20 -50 -40 -38 -45 -30 -30 -20 -50 -40 -38 -30 -30 -30 -20 -50 -50 -46 -45 -30 -30 -20 -50 -40 -38 --- --- --- --- -50 -40 -38 ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L6-5 TOKEN RING MAGNETICS Filter Modules LM00601 SCHEMATICS 0556-5338-00 13 STPOUTA 12 UTPOUTA DROUTA 10 DROUTB 8 0.1 µF CHGND 16 15 14 UTPOUTB STPOUTB 5 PH+ 6 PH- 0.1 µF 11 RX+ 1 19 RS+ 20 RU+ 17 RU18 RS- RX- 2 TX 1 : 1 (10 - 8 : 13 - 14) 1 : 0.813 (10 - 8 : 12 - 15) RX 1 : 1 (10 - 8 : 13 - 14) 1 : 0.813 (10 - 8 : 12 - 15) 3 PHR+ 4 PHR- 0.1 µF 0556-5841-07 1 : 1.23 TX1+ 2 TX1- 4 TXCT 5 14 TXO+ 13 TXO9 PHA 10 PHB 12 RX1+ RXO+ 6 RXCT 7 11 RX1- RXO- 8 1 : 1.23 TX 1 : 1.23 (2 - 4 : 14 - 13) RX 1 : 1.23 (6 - 8 : 12 - 11) ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L6-6 TOKEN RING MAGNETICS Filter Modules LM00601 SCHEMATICS S556-5999-51 Receive Transmit 1 16 2 3 15 14 1:1 2:1 4 13 5 12 6 11 7 10 8 9 0556-5841-06 FIN 1 4 FOUT FINL 2 5 FOUTL FGND 3 TX1+ 9 1.22 : 1 20 TXOUT 12 TPHA TXCT 11 13 TPHB 19 TXOUTL TX1- 10 RXO+ 6 RXCT 8 1.22 : 1 18 RXIN 15 RPHA 14 RPHB RXO- 17 RXINL 7 ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L6-7 TOKEN RING MAGNETICS Filter Modules LM00601 SCHEMATICS 0556-5841-02 1.22 : 1 TX1+ 1 14 TXO+ 13 PHA 0.1 µF TX1- 2 TXCT 3 1.22 : 1 RXO+ 4 12 PHB 11 TXO- 10 RXI+ 9 PRETA 8 PRETB 7 RXI- 0.1 µF RXCT 5 RXO- 6 MECHANICALS 0556-5338-00 1.100 [27.94] 0.025 [0.64] Stand Off 0.600 [15.24] 0.325 [8.26] 0.130 ±0.010 [3.30 ±0.25] 0.020 [0.51] typ 0.100 [2.54] 0.900 [22.86] 0.100 [2.54] 0.010 [0.25] typ 0.050 [1.27] 0.500 [12.70] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L6-8 TOKEN RING MAGNETICS Filter Modules LM00601 MECHANICALS 0556-5841-02 0556-5841-07 0.275 [6.99] max 1.505 [38.23] max 0.400 [10.16] max 0.125 - 0.150 [3.18 - 3.81] 0.025 [0.64] 0.100 [2.54] typ 0.130 ±0.020 [3.30 ±0.51] 0.018 [0.46] 1.300 ±0.020 [33.02 ±0.51] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. 0556-5841-06 1.150 [29.21] 0.400 0.020 [10.16] [0.51] 0.085 - 0.115 [2.16 - 2.92] 0.100 [2.54] 0.275 [6.99] 0.050 [1.27] typ 0.950 [24.13] 0.020 [0.51] 0.018 [0.46] 0.110 ±0.020 [2.79 ±0.51] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com L6-9 TOKEN RING MAGNETICS Filter Modules LM00601 MECHANICALS S556-5999-51 0.148 [3.76] ref 0.020 ±0.002 [0.51 ±0.05] 0.040 [1.02] 0.100 [2.54] 0.550 [13.97] 0.395 [10.03] 0.100 [2.54] 1.000 [25.40] max 0.325 [8.26] ref 0.070 [1.78] Suggested PCB Pad Layout 0.010 - 0.015 [0.25 - 0.38] 0.350 [8.89] max 0.004 [0.10] 0˚- 4˚ 0.500 [12.70] 0.700 [17.78] 0.035 [0.89] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2000 Bel Fuse Inc. Specifications subject to change without notice. 01.00 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 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 Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite F23, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com L6-10