HIGH FREQUENCY MAGNETICS DS3/E3/STS-1 Transformers • 3 dB bandwidth 200 kHz - 340 MHz typical for 0554-3184-00 and S554-3184-00 TM00148 • 3 dB bandwidth 250 kHz - 500 MHz typical for 0554-3184-01 and S554-3184-01 • Minimum interwinding breakdown voltage of 1500 Vrms ELECTRICAL SPECIFICATIONS at 25° C Part Number Primary Inductance µH min Turns Ratio + 5% Leakage Inductance µH max Interwinding Capacitance pF max Through Hole Package 0554-3184-00 1:1 40 0.08 10 0554-3184-01 1 : 2 CT 19 0.06 10 0554-3184-02 1 : 2 CT 40 0.09 12 Surface Mount Package S554-3184-00 1:1 40 0.08 10 S554-3184-01 1 : 2 CT 19 0.06 10 S554-3184-02 1 : 2 CT 40 0.09 12 SCHEMATICS 0554-3184-00 S554-3184-00 4 0554-3184-01 0554-3184-02 S554-3184-01 S554-3184-02 3 4 3 2 6 Primary 1 Secondary 6 1 Primary Secondary ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.03 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com T1-113 HIGH FREQUENCY MAGNETICS DS3/E3/STS-1 Transformers TM00148 MECHANICAL 6 0554-3184-00 0554-3184-01 0554-3184-02 5 4 0.325 0.285 [8.26] [7.24] max max 1 2 3 0.100 [2.54] typ 0.300 [7.62] max 0.015 [0.39] min 0.240 [6.10] max 0.220 [5.59] max 0.120 [3.05] min 100˚ 90˚ 0.008 - 0.012 [0.20 - 0.30] 0.045 [1.14] ref 0.018 [0.46] ref Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. 0.300 [7.62] max 6 5 4 S554-3184-00 S554-3184-01 S554-3184-02 0.030 [0.76] 0.100 [2.54] 0.375 [9.53] 0.285 [7.24] max 0.425 [10.80] 1 2 0.070 [1.78] 3 0.100 [2.54] 0.018 +0.002 [0.46 +0.05] Suggested PCB Pad Layout 0.003 [0.08] min 0.225 [5.73] max 0.008 - 0.012 [0.20 - 0.30] 4˚ 0.004 [0.10] 0.200 [5.08] 0.035 [0.89] Dimensions are in inches [millimeters]. Standard dimension tolerance is ±0.005 [0.13] unless otherwise noted. ©2003 Bel Fuse Inc. Specifications subject to change without notice. 05.03 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 T1-114