FDD25 SERIES
SINGLE & DUAL OUTPUT
SPECIFICATION
All Specifications Typical At Nominal Line, Full Load, 25
o
C Unless Otherwise Noticed
CONTROL AND PROTECTION
Remote ON / OFF
Input reversed
Output short circuit
ON: opened or 5 ~ 10VDC applied, reference to input GND
OFF: -0.3 ~ 2VDC applied, reference to input GND
Shunt diode built in, external fuse recommended
Continuous
MECHANISM & PIN CONFIGURATION
mm [inch]
45.72 [1.80]
2.54 [0.10]
10.16 [0.40]
22.86 [0.90]
5.08 [0.20]
10.16 [0.40]
DIA 1.00 [0.04]
4
1
2
5
50.80 [2.00]
10.16 [0.40]
6
50.80 [2.00]
11.94 [0.47]
5.08 [0.20]
10.16 [0.40]
7
10.16 [0.40]
8
10.16 [0.40]
50.80 [2.00]
BOTTOM VIEW
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL
WEIGHT
50.8 x 50.8 x 11.9 mm 2 x 2 x 0.47 inches
Metal
70 g
PIN ASSIGNMENT
GENERAL
PIN NO.
SINGLE
DUAL
1
Vi+
Vi+
2
Vi -
Vi -
4
S. D.
S. D.
5
NO PIN
Vo +
6
Vo +
com
7
Vo -
Vo -
8
Trim
Trim
S.D. : REMOTE ON / OFF
DERATING
100
Power out [ % ]
NATURAL
CONVECTION
COOLING
0
-25
www.chinfa.com
2007.08.30
Ambient Temperature [
o
C ]
71
100
sales@chinfa.com
CHINFA [ CHINFA ELECTRONICS IND. CO., LTD. ]
