DFEC40
PART NUMBER STRUCTURE
DFEC40 - 48
Voltage
(VDC)
S
Quantity
05
Input
Series Name
Output
Output
Voltage
(VDC)
12: 9.5~18
24: 18~36
48: 36~75
S: Single
3P3: 3.3
05: 5
12: 12
15: 15
24: 24
28: 28
12: 12
D: Dual
T: Triple
15: 15
3312: 3.3 / 12
3315: 3.3 / 15
0512: 5 / 12
0515: 5 / 15
INPUT SPECIFICATIONS
Parameter
Operating input voltage range
Conditions
Min.
9.5
18
Typ.
12
24
48
8
Max.
18
36
Unit
12Vin(nom)
24Vin(nom)
48Vin(nom)
12Vin(nom)
24Vin(nom)
48Vin(nom)
VDC
36
75
Input fuse (slow blow)
In-rush current
8
A
4
15
15
A
Input reflected ripple current
Start up voltage
Nominal input and Full load
mAp-p
12Vin(nom)
24Vin(nom)
48Vin(nom)
12Vin(nom)
24Vin(nom)
48Vin(nom)
Power up
9.5
18
36
VDC
Shutdown voltage
8
16
33
100
25
VDC
ms
Start up time
Nominal input and
Constant resistive load
100ms, max.
Remote ON/OFF
12Vin(nom)
24Vin(nom)
48Vin(nom)
Positive logic
Input surge voltage
36
50
VDC
100
Remote ON/OFF
Referred to –Vin pin
DC-DC ON
DC-DC OFF
Open or 3.5 ~ 12VDC
Short or 0 ~ 1.2VDC
Input current of Ctrl pin
Remote off input current
-0.5
0.5
2.5
mA
mA
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2014/4/30