Engineering Data; Load Current Vs. Ambient Temperature - Omron G3NA Manual

Engineering Data

Load Current vs. Ambient Temperature

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