Flyback Transformer
APC44002S
ELECTRICAL SPECIFICATIONS @ 25º C
Primary
Inductance
uH min
Leakage
Inductance
uH max
Pri
DCR
mOhm
max
80
Sec1
DCR
mOhm
max
25
Sec2
DCR
mOhm
max
600
Sec3
DCR
Ohm
max
1.2
Turns Ratio
(Pri : Sec1 : Sec2 : Sec3)
1 : 0.4 : 1.66 : 3.27
30.0
1.0
SCHEMATIC
½
½½½½½
½
½
½½½
½
½
½½½½½
½
½
½½½½½
½
MECHANICAL
Top View
0.2 ±0.005
[5.08 ±0.13]
End View
Recommended PCB Layout
0.15
[3.81]
0.05
[1.27]
0.075
[1.91]
0.890 ±0.005
[22.50 ±0.13]
max
5
0.15 ±0.005
[3.81 ±0.13]
8
0.492 ±0.008
[12.50 ±0.20]
0.902
[22.90]
0.2
[5.08]
©2003 Bel Fuse Inc. Specifications subject to change without notice. 06.23.03
CORPORATE
Bel Fuse Inc.
206 Van Vorst Street
Jersey City, NJ 07302
Tel 201-432-0463
Fax 201-432-9542
www.belfuse.com
FAR EAST
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
EUROPE
Bel Stewart Connector
45/46 Riverside
Medway City Estate
Rochester, Kent ME2 4DP U.K.
Tel 44-1634-722890
Fax 44-1634-716677
www.belfuse.com