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SFH640
Vishay Semiconductors
Axis Title
Tamb = 25 °C
Tamb = 75 °C
10
Tamb = 100 °C
1
10000
1000
Tamb = 0 °C
100
Tamb = -55 °C
0.1
0.6
1.1
VF - Forward Voltage (V)
10
1.6
Fig. 5 - Forward Current vs. Forward Voltage
Axis Title
25
10000
20
IF = 20 mA
15
IF = 10 mA
1000
10
100
IF = 5 mA
5
IF = 2 mA
IF = 1 mA
0
10
0
1
2
3
4
5
VCE - Collector Emitter Voltage (V)
Fig. 6 - Collector Current vs. Collector Emitter Voltage
(non-saturated)
Axis Title
15
10000
IF = 20 mA
10
1000
IF = 10 mA
5
IF = 5 mA
100
IF = 1 mA
IF = 2 mA
0
10
0
0.1
0.2
0.3
0.4
VCE - Collector Emitter Voltage (V)
Fig. 7 - Collector Current vs. Collector Emitter Voltage
(saturated)
10 000
1000
100
10
IF = 0 mA
Axis Title
VCE =40 V
VCE =30 V
1
VCE = 10 V
VCE = 20 V
0.1
10000
1000
100
0.01
10
25
45
65
85
Tamb - Ambient Temperature (°C)
Fig. 8 - Leakage Current vs. Ambient Temperature
Axis Title
1.2
10000
IF = 10 mA, VCE = 5 V
1.0
0.8
1000
0.6
0.4
100
0.2
Normalized to IF = 10 mA, VCE = 5 V,
Tamb = 25 °C
0
10
-55 -35 -15 5 25 45 65 85
Tamb - Ambient Temperature (°C)
Fig. 9 - Normalized CTR vs. Ambient Temperature
(non-saturated)
Axis Title
1.0
10000
IF = 10 mA, VCE = 0.4 V
0.8
1000
0.6
0.4
100
0.2
Normalized to IF = 10 mA,
VCE = 5 V, Tamb = 25 °C
0
10
-55 -35 -15 5 25 45 65 85
Tamb - Ambient Temperature (°C)
Fig. 10 - Normalized CTR vs. Ambient Temperature
(saturated)
Rev. 1.7, 18-Jun-2019
4
Document Number: 83682
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