DBS400B
External view
¶Recomending size for processing PCB
4-M3
Mounting Hole for
Heat Sink(FG)
Base Plate(Aluminum)
(TOP VIEW)
11-º1.7
[0.07]
10-º1.2
[0.05]
106.68
[4.2]
116.8±1
[4.6]
Case
4†2.54
Lot No.
(PBT)
=10.16
37.08
[1.45]
4-º3.5
[0.14]
[0.4]
106.68
[4.2]
101.6±0.5
[4]
¶
Dimensions in mm, [ ]= inches
¶Div.: 0.5inch
4†2.54=10.16
[0.1] [0.4]
37.08
[1.46]
4-M3
Mounting Hole
Signal Pin
Name Plate
A
CB VB TMP RC3 RC2
(FG)
RC1
-VOUT
+VOUT
TRM +S -S IOG AUX
-VIN
+VIN
2.54
[0.1]
2.54
[0.1]
106.68
[4.2]
DC IN/DC OUT/RC1 Pin
Signal Pin
Part A
10-º0.6
[0.02]
t=0.8
[0.03]
¶Weight: 180g max
¶Tolerance: ±0.3 [t0.012]
¶Base Plate: Aluminum
¶Dimensions in mm, [ ]= inches
¶Mounting hole screwing torque: 0.49N·m(5.0kgf·cm)
+1
3.0
-0.5
[0.12]
3.0±0.5
[0.12]
Performance data
INPUT CURRENT CHARACTERISTICS (DBS400B12)
EFFICIENCY CHARACTERISTICS
¡
¡
4
90
18V
28V
12V
88
86
84
82
80
78
3
7.5V
5V
2
Io=100%
3.3V
1
50%
76
74
Input Volt.= 280Vdc
0
0
100
200
300
400
500
0
20
40
60
80
100
120
INPUT VOLTAGE
LOAD FACTOR
V
DBS-7
COSEL [ COSEL CO., LTD. ]
