DIPLEXER FILTER MODULES DOCSIS 2.0 CM02402 • Optimized for use in cable modems, cable TV set-top boxes and PCI card applications • Designed to meet Data Over Cable Service Interface Specification (DOCSIS) 2.0 • Surge protection per IEC 61000-4-5 Class 4 • Excellent insertion loss and return loss characteristics • Pre-tuned, shielded modules with integral coaxial F-connector • Metal housing minimizes EMI for superior performance ELECTRICAL SPECIFICATIONS at 25° C Low Pass Filter Passband Insertion Loss Stopband Insertion Loss Return Loss 5MHz - 42MHz 42MHz - 44MHz 60MHz - 200MHz 200MHz - 860MHz 5MHz - 44MHz 1.5dB max 1.7dB max 55dB min 48dB min 12dB min High Pass Filter Passband Insertion Loss Stopband Insertion Loss Return Loss 54MHz 55MHz - 57MHz 58MHz - 70MHz 71MHz - 860MHz 5MHz - 44MHz 54MHz - 860MHz 2.0dB max 1.7dB max 1.4dB max 1.0dB max 48dB min 12dB min SCHEMATIC 0806-5400-01 0806-5400-03 Downstream (High-Pass Filter) F-Connector Input Surge Protection* Pin 2 / Pin 4 Upstream (Low-Pass Filter) *0806-5400-03 provides surge protection circuit. Pin 1 Downstream Output Pin 3 Upstream Output Pin 2 / Pin 4 ©2005 Bel Fuse Inc. Specifications subject to change without notice. 06.05 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com DIPLEXER FILTER MODULES DOCSIS 2.0 CM02402 0.775 [19.69] 0.715 [18.16] MECHANICAL 0.180 [4.57] 0.020 [0.51] 0.120 [3.05] 0806-5400-01 0.0984 ±0.005 [2.50 ±0.127] 0.710 [18.03] 1.300 [33.02] 1.055 [26.80] 0.170 [4.31] Pin 4 Pin 3 0.295 [7.49] 0.490 [12.45] 0.430 [10.92] 0.205 [5.21] Pin 2 Pin 1 0.520 [13.21] 1.375 ±0.010 [34.93 ±0.25] 0.0984 ±0.005 [2.50 ±0.127] 4x ø0.031 ±0.002 [ø0.79 ±0.05] Suggested PCB Pad Layout 0.535 [13.59] 0.120 [3.05] 0.180 [4.57] 0.415 [10.54] 0.035 0.715 [18.16] [0.89] 0.130 [3.30] 0.140 0.645 [16.38] [3.56] 0.290 [7.37] 1.280 [32.51] 0.695 [17.65] 0.210 [5.33] 0.098 [2.50] 0.430 [10.92] 0.270 [6.86] 0.402 [10.21] 0.098 [2.50] 0.445 [11.30] ø0.042 [ø1.07] 0.165 [4.18] Dimensions are in inches [millimeters]. 0.060 [1.52] Standard dimension tolerance is ±0.020 [0.51] unless otherwise noted. 0.040 [1.02] 0.150 [3.81] 0.710 [18.03] 0.355 [9.02] 0806-5400-03 ©2005 Bel Fuse Inc. Specifications subject to change without notice. 06.05 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 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 G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com