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0557-0450-00 Datasheet, PDF (1/1 Pages) Bel Fuse Inc. – TRANSFORMER
defining a degree of excellence
TRANSFORMER
0557-0450-00
TM0024
Bel designs a transformer for multiple
applications with a turns ratio of 1:1.8.
SCHEMATIC
* 2000 Vrms Isolation Voltage
1 : 1.8
Sec : Pri
4
6
3
8
0.920
2
10
MECHANICALS
(23.36)Max
10
6
Phenolic add to be inserted
and glued flush with
top and bottom of the transformer
core halves.
0.915
(23.24)Max
1.05Max
(26.67)Max
0.800
(20.32)
1
0.150
(3.81) Typ
ELECTRICALS @ 25O C
5
0.042(1.07) Typ
0.450 Max
(11.5) Max
Dimensions are in inches (mm).
Dimension tolerance +/- 0.01(0.25)
unless otherwise stated.
Part
Number
Turns Inductance
Ratio
(mH)
(+/- 2%) +/- 3%
Leakage
Inductance
(µH)
Max
Coupling
Capacitance
(pF) Max
DCR
(Ω) Max
Pins Pins
(6-10) (4-2)
0557-0450-00 1 : 1.8
2.81
200
40
5.2 3.0
Leakage Inductance is measured with Pins (4-2) tied.
Inductance, Leakage Inductance, and Coupling Capacitance tested at 10KHz, 0.1V.
Hipot
(Vrms)
2000
0.165 Nom
(4.20) Nom
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
T124