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G3NA Datasheet, PDF (5/18 Pages) List of Unclassifed Manufacturers – Solid-state Relay
Engineering Data
Load Current vs. Ambient Temperature
G3NA-205B
G3NA-210B/410B
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
20
16
10
With standard heat sink
(Y92B-A100 or Y92B-
N50) or aluminum plate
8 measuring 150 mm x
150 mm x t3.2 mm
6 (W x H x t)
5
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
4
Without heat sink
2
0
Ambient temperature (°C)
G3NA-240B
50
45
40
With standard heat
sink (Y92B-A150N or
Y92B-N150)
30
20
With iron plate measuring
12 100 x 100 x t0.8 (W x H x t)
10
6 Without heat sink
4
2
−030−20 0 20 40 60
80 100
Ambient temperature (°C)
Ambient temperature (°C)
G3NA-440B
50
45
40
With Y92B-A250
or heat sink with a
radiation efficiency
of 1°C/W.
30
With standard heat
sink (Y92B-A150N
or Y92B-N150)
20
With iron plate measuring
12 100 x 100 x t0.8 (W x H x t)
10
6 Without heat sink
4
2
−030−20 0 20 40 60
80 100
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
20
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
12
10
7
20
Without heat sink
4A
−30−20 0 20 40 60 70 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
20
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
12
7
20
Without heat sink
−30−20 0 20 40
4A
60 70 80 100
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-220B/420B
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-450B
60
50
With standard heat sink
(Y92B-P250)
40
30
20
10 Without heat sink
6
0
−30−20 0 20 40 60 80 100
Ambient temperature (°C)
G3NA-D210B
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
5
With iron plate measuring
100 x 100 x t0.8 (W x H x t)
4
Without heat sink
2
−030−20 0 20 40 60 80 100
Ambient temperature (°C)
Solid State Relay G3NA 455