SOM040200 CELDUC, SOM040200 Datasheet - Page 4

• Manufacturer Part Number: SOM040200
• Description: RELAY. 40A/12-120V/3.5-32V
• Manufacturer: CELDUC

Specifications of SOM040200

• Load Voltage Max: 110VDC
• Load Current: 40A
• On State Resistance Max: 46mohm
• Isolation Voltage: 2.5kV
• Forward Current If: 35mA
• Svhc: No SVHC (18-Jun-2010)
• Control Voltage Type: DC
• Load Current Rms Max: 40A
• Relay Terminals: Screw
• Rohs Compliant: Yes
• Control Voltage Dc Max: 32V
• Control Voltage Dc Min: 3.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Fig. 5
Fig. 7
Fig. 8
10K/W = No Heatsink
2.1K/W = WF210000
0.75K/W = WF070000
Permanent current
Ic (mADC)
50
45
40
35
30
25
20
15
10
5
0
D
0
Ie (ARMS)
( )
45
40
35
30
25
20
15
10
%
2
5
0
celduc
r
0
e
=
4
l



6
t
t
a
1
2
i
8

× 

10
s
®
10 12 14 16 18 20 22 24 26 28 30 32
INPUT CHARACTERISTIC
100
8K/W
1.2K/W = WF121000
0.55K/W = WF050000
4K/W = 150x150x3mm aluminium sheet
20
PEAK OVERLOAD CURRENT vs. PULSE DURATION CHARACTERISTIC
POWER DISSIPATED AND LOAD CURRENT LIMIT VS TEMPERATURE
4K/W
(Apk)
PRELIMINARY DATA
Ie
320
280
240
200
160
120
30
80
40
0
Please refer to the installation notice for precautions
0,1
1.2K/W
2.2K/W
Repetitive D=50% (Tc=100°C, Tjmax=125°C)
Non-repetitive D=1% (Tc=100°C, Tjmax=175°C)
about mounting the device on a heatsink.
40
1.1K/W
2.1K/W
Uc (VDC)
-35°C
100°C
-35°C
25°C
Repetitive D=5% (Tc=100°C, Tjmax=175°C)
50
0.9K/W
Repetitive D=10% (Tc=100°C, Tjmax=175°C)
1
Fig. 6
(mOhms)
RDSon
60
0.75K/W
Repetitive D=20% (Tc=100°C, Tjmax=175°C)
2.2K/W = WF262100
1.1K/W = WF131100
0.3K/W = WF031100
60
50
40
30
20
10
ON RESISTANCE VS JUNCTION TEMPERATURE
0
-50
70
0.55K/W
10
CHARACTERISTIC CURVES
80
0
0.3K/W
S/CON/SOM040200/A/08/12/05
90
Ambient temperature (°C)
2.2K/W = WF151200
0.9K/W = WF115100
50
100
Junction Temperature (°C)
100
Pulse duration (ms)
Power dissipated
100
Page 4/5 UK
110
(W)
97,8
77,3
59.2
43.5
30.2
19.3
10.9
4.8
1.2
0
1000
150