BEL 0557-0450-00

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.
* 2000 Vrms Isolation Voltage
1 : 1.8
Sec : Pri
SCHEMATIC
4
6
8
3
2
0.920
(23.36)Max
MECHANICALS
10
6
0.915
(23.24)Max
Phenolic add to be inserted
and glued flush with
top and bottom of the transformer
core halves.
0557-0450-00
5
0.042(1.07) Typ
0.150
(3.81) Typ
Part
Number
0.800
(20.32)
1.05Max
(26.67)Max
1
ELECTRICALS
10
0.450 Max
(11.5) Max
0.165 Nom
(4.20) Nom
Dimensions are in inches (mm).
Dimension tolerance +/- 0.01(0.25)
unless otherwise stated.
@ 25O C
Leakage
Coupling
Turns
Inductance Inductance Capacitance
Ratio
(mH)
(µH)
(pF) Max
(+/- 2%)
+/- 3%
Max
2.81
200
40
1 : 1.8
DCR
(Ω) Max
Pins
(6-10)
Pins
(4-2)
5.2
3.0
Hipot
(Vrms)
2000
Leakage Inductance is measured with Pins (4-2) tied.
Inductance, Leakage Inductance, and Coupling Capacitance tested at 10KHz, 0.1V.
Corporate Office
Bel Fuse Inc.
198 Van Vorst Street, Jersey City, NJ 07302-4496
Tel: 201-432-0463
Fax: 201-432-9542
E-Mail: [email protected]
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