ADSL Magnetics POTS Filter Inductor TM01378 • Developed for use in POTS filter designs • Operating and storage temperature range: -40° to +85° C • Can support up to 120 mA DC • Meets IEC 695, 2-2 flammability requirements • Minimum interwinding breakdown voltage of 1500 Vrms • PWB Process Capability: standard printed wiring board assembly techniques, total-immersion cleaning • Reliability testing: shock, vibration, temperature cycling, temperature - humidity - bias ELECTRICAL SPECIFICATIONS AT 25° C Part Number S555-2999-00 Nominal Turns Ratio 1:1 Inductance1 mH ±5% Self Resonant Frequency kHz min Q min 50kHz (1 - 5) (6 - 10) 1.00 1.00 DCR2 Ω max 200 850 (1 - 5) (6 - 10) 0.650 0.650 1. Measured at 50 kHz, 0.1V 2. DCR balance winding to winding ±1.5% SCHEMATIC S555-2999-00 1 10 5 6 ©2002 Bel Fuse Inc. Specifications subject to change without notice. 01.02 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com page 1 ADSL Magnetics POTS Filter Inductor TM01378 MECHANICAL Suggested PCB Pad Layout 1 S555-2999-00 5 0.100 [2.54] 0.741 [18.82] 0.060 [1.52] 10 0.087 [2.21] 6 0.028 [0.71] 0.100 [2.54] 0.520 [13.21] max 0.525 [13.34] max 0.492 [12.50] max 0.005 [0.13] 0.606 [15.39] 0.699 [17.75] max 10 edges Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.010 [0.25] unless otherwise noted. Tape and Reel Packaging 32 mm wide by 24 mm pitch; 13 inch OD, 4 inch ID 200 components per reel, maximum Meets ANSI/EIA 481-2 Carrier Tape Standards User Feed Direction Orientation of Component Inside Pocket ©2002 Bel Fuse Inc. Specifications subject to change without notice. 01.02 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 page 2