SOM020200 CELDUC, SOM020200 Datasheet - Page 4
SOM020200
Manufacturer Part Number
SOM020200
Description
RELAY. 20A/12-120V/3.5-32V
Manufacturer
CELDUC
Datasheet
1.SOM020200.pdf
(5 pages)
Specifications of SOM020200
Load Voltage Max
110VDC
Load Current
20A
On State Resistance Max
90mohm
Isolation Voltage
2.5kV
Forward Current If
35mA
Svhc
No SVHC (18-Jun-2010)
Control Voltage Type
DC
Load Current Rms Max
20A
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)
( )
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
4K/W = 150x150x3mm aluminium sheet
1.2K/W = WF121000
0.55K/W = WF050000
20
PEAK OVERLOAD CURRENT vs. PULSE DURATION CHARACTERISTIC
POWER DISSIPATED AND LOAD CURRENT LIMIT VS TEMPERATURE
10K/W
(Apk)
PRELIMINARY DATA
Ie
180
160
140
120
100
30
80
60
40
20
0
Please refer to the installation notice for precautions
0,1
4K/W
Repetitive D=50% (Tc=100°C, Tjmax=125°C)
about mounting the device on a heatsink.
Non-repetitive D=1% (Tc=100°C, Tjmax=175°C)
40
2.2K/W
Uc (VDC)
-35°C
100°C
-35°C
25°C
50
Repetitive D=5% (Tc=100°C, Tjmax=175°C)
2.1K/W
1
Fig. 6
60
(mOhms)
RDSon
1.2K/W
Repetitive D=10% (Tc=100°C, Tjmax=175°C)
2.2K/W = WF262100
1.1K/W = WF131100
0.3K/W = WF031100
ON RESISTANCE VS JUNCTION TEMPERATURE
120
100
80
60
40
20
70
0
-50
1.1K/W
10
CHARACTERISTIC CURVES
Repetitive D=20% (Tc=100°C, Tjmax=175°C)
80
0,9K/W
0
S/CON/SOM020200/A/08/12/05
90
2.2K/W = WF151200
0.9K/W = WF115100
Ambient temperature (°C)
50
100
Junction Temperature (°C)
100
0.75K/W
Pulse duration (ms)
0.55K/W
0.3K/W
Power dissipated
100
Page 4/5 UK
110
56.25
36
20.25
9
2.25
0
(W)
150
1000