BEL 0554-3855-00

defining a degree of excellence
ISDN TRANSFORMER
0554-3855-00
TM0019
Bel provides a new transformer.
* Primary Inductance is 19µH
minimum.
* Isolation Voltage - 3000Vrms.
bel Date Code
0554-3855-00
0.11MIN
2.77 MIN
M
E
C
H
A
N
I
C
A
L
S
BOTTOM
VIEW
TOP
VIEW
5
1
inches
Dimensions in (mm)
Dimension tolerance +/- 0.01(0.25)
unless otherwise stated
Primary
1:2CT
SCHEMATIC
Secondary
ELECTRICALS
Primary
Inductance
Part
Number
OCL
(µH) Min
Pins (1-5)
0554-3855-00
19
2
Turns
Ratio
4
6
DCR
ohms (max)
Pins
Pins (1-5)=(2-4)=(4-6)
(1-5):(2-6)
1:2CT
0.20
Coupling Isolation
Leakage
Inductance Capacitance Voltage
(Vrms)
(pF) Max
(µH) Max
1 Min
60
60
3000
o
Electricals @ 25 C. Primary Inductance is measured at 20 mVrms @ 100 KHz.
Leakage Inductance and Coupling Capacitance is measured at 100KHz, 10mVrms.
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
T119
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