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All Specifications Typical At Nominal Line, Full Load, 25 C Unless Otherwise Noticed
Characteristics
Conditions
min.
typ.
max.
unit
Switching frequency
Isolation voltage
Isolation resistance
Ambient temperature
Case temperature
Vi nom, Io nom
Input / Output
Input / Output, @ 500VDC
Operating at Vi nom, Io nom
Operating at Vi nom, Io nom
50
K H z
1,500
VDC
1G
-25
+ 71
o
C
+ 90
o
C
Storage temperature
M.T.B.F.
Non operational
According to MIL-HDBK-217F, GF40
-40
+100
o
C
715,000
Hrs
INPUT SPECIFICATIONS
Characteristics
Conditions
min.
typ.
max.
unit
Input voltage range
No load input current
Input voltage w/o damage
Ta min ...Ta max, Io nom
Vi nom, Io=0
Io nom
4.5
5
5.5
VDC
65
mA
7
VDC
Characteristics
Conditions
min.
unit
Output voltage accuracy
Minimum load
Line regulation
Load regulation
Temperature coefficient
Ripple & noise
Vi nom, Io nom
Vi nom
single output models
dual output models (each output)
Io nom, Vi min ...Vi max
Vi nom, Io 0 ...Io nom, single output models
Vi nom, Io min ...Io nom, dual output models
Vi nom, Io nom
Vi nom, Io nom, BW = 20MHz
typ.
max.
Efficiency
Vi nom, Io nom, Po / Pi
OUTPUT SPECIFICATIONS
0
20
%
%
%
%
2
1
2
3
%
0.02
o
% / C
1 0 0
mV
Up to 58%, See model list
Input reversed
Shunt diode built in, external fuse recommended
Output short circuit
Continuous
CONTROL AND PROTECTION
Dimension
Cooling
Case material
L20.3 x W31.8 x H12.7
Free air convection
Plastic
mm
GENERAL
Derating
Vi nom
%
o
% / C
See derating curve
SPECIFICATION
FDD01 SERIES
SINGLE & DUAL OUTPUT
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MECHANISM & PIN CONFIGURATION
PHYSICAL CHARACTERISTICS
CASE SIZE
CASE MATERIAL
WEIGHT
20.3 x 31.8 x 12.7 mm 0.8 x 1.25 x 0.5 inches
Plastic
15 g
PIN ASSIGNMENT
PIN NO.
SINGLE
DUAL
1&2
10
11
12
Vi+
NO PIN
NO PIN
Vo -
Vi+
com
com
NO PIN
GENERAL
DERATING
NATURAL
CONVECTION
COOLING
0
100
o
Ambient Temperature [ C ]
71
90
-25
P
o
w
e
r
o
u
t
[
%
]
mm [inch]
20.32 [0.80]
12.70 [0.50]
DIA 0.50 [0.02]
5.08 [0.20]
BOTTOM VIEW
24 23
15
13
1
2
10 1112
31.75 [1.25]
15.24 [0.60]
2.54 [0.10]
sales@chinfa.com
13
15
23&24
Vo+
NO PIN
Vi -
Vo -
Vo+
Vi -
FDD01 SERIES
SINGLE & DUAL OUTPUT
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