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