0557-0450-00 BEL | Alldatasheet
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defining a degree of excellence Corporate Office Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463 Fax: 201-432-9542 E-Mail: BelFuse@belfuse.com Internet: http://www.belfuse.com Far East Office Bel Fuse Ltd. 8F/8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel: 852-2328-5515 Fax: 852-2352-3706 European Office Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Preston PR1 8UD Lancashire, U.K. Tel: 44-1772-556601 Fax: 44-1772-888366 TRANSFORMER 0557-0450-00 MECHANICALS 0.800 (20.32)
0.165 Nom
(4.20) Nom
0.450 Max
(11.5) Max 0.920 (23.36)Max 0.915 (23.24)Max 1.05Max (26.67)Max 0.150 (3.81) Typ 10 6 1 5 0.042(1.07) Typ Phenolic add to be inserted and glued flush with top and bottom of the transformer core halves. Dimension tolerance +/- 0.01(0.25) unless otherwise stated. Dimensions are in inches (mm). Part Number Turns Ratio (+/- 2%) Leakage Inductance is measured with Pins (4-2) tied. Inductance, Leakage Inductance, and Coupling Capacitance tested at 10KHz, 0.1V. ELECTRICALS @ 25 O C 0557-0450-00 Inductance (mH) +/- 3% Leakage Inductance (µH) Max Coupling Capacitance (pF) Max Pins (6-10) DCR (Ω ) Max Pins (4-2) 5.2 3.0402002.811 : 1.8 2000 Hipot (Vrms) 1 : 1.8 Sec : PriSCHEMATIC Bel designs a transformer for multiple applications with a turns ratio of 1:1.8. * 2000 Vrms Isolation Voltage TM0024 T124