Omron G3NA - Engineering Data; Load Current vs. Ambient Temperature

Solid State Relays G3NA 5
Engineering Data
Load Current vs. Ambient Temperature
Note: The ambient operating temperature of the Y92B-P250NF is −
30 to 70°C. Be sure the operating temperature is within this
range.
G3NA-205B-UTU G3NA-210B-UTU
G3NA-410B-UTU
G3NA-220B-UTU
G3NA-425B-UTU
20
16
10
8
6
5
4
2
0
Ambient temperature (°C)
Ambient temperature (°C)
Ambient temperature (°C)
Load current (A) Load current (A) Load current (A)
Without heat sink
Without heat sink
Without heat sink
With standard heat sink
(Y92B-A100 or Y92B-
N50) or aluminum plate
measuring 75 mm x
75 mm x t3.2 mm
(W x H x t)
With standard heat sink
(Y92B-A100 or Y92B-
N50) or aluminum plate
measuring 150 mm x
150 mm x t3.2 mm
(W x H x t)
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
With standard heat sink
(Y92B-A100 or Y92B-
N100) or aluminum plate
measuring 200 mm x
200 mm x t3.2 mm
(W x H x t)
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
G3NA-240B-UTU G3NA-250B-UTU
G3NA-450B-UTU
Load current (A)
Ambient temperature (°C)
With standard heat sink
(Y92B-P250)
Without heat sink
50
45
40
30
20
12
10
6
4
2
−30−20
0 20406080100
−20
0 20406080100
0
60
50
40
30
20
10
6
0
−30
Load current (A)
Ambient temperature (°C)
Without heat sink
With standard heat
sink (Y92B-A150N or
Y92B-N150)
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
70
60
50
40
35
30
20
12
7
100
80
90
0
1008060 7040200
−20−30
2
4A
G3NA-275B-UTU
G3NA-475B-UTU
G3NA-290B-UTU
G3NA-490B-UTU
70
75
60
50
40
30
20
10
12
7
80
0
1008060 7040200−20−30
2
4A
G3NA-D210B-UTU
20
10
6
5
4
2
0
100806040200−20−30
Load current (A)
Ambient temperature (°C)
Load current (A)
Ambient temperature (°C)
Without heat sink
Without heat sink
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
0.6°C/W with
Heat Sink
Using the Y92B-P250NF
0.3°C/W with
Heat Sink
Using the Y92B-P250NF
Load current (A)
Ambient temperature (°C)
Without heat sink
With standard heat sink
(Y92B-A100 or Y92B-N50)
or aluminum plate measuring
150 mm x 150 mm x t3.2 mm
(W x H x t)
With iron plate measuring
100 x 100 x t0.8 (W x H x t)