VT171P

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Vishay Semiconductors

Rev. 1.2, 09-Dec-2025

4

Document Number: 80507

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Fig. 7 - Collector Current vs. Forward Current

Fig. 8 - Collector Current vs. Collector Emitter Voltage

Fig. 9 - Collector Emitter Saturation Voltage vs.

Ambient Temperature

Fig. 10 - Collector Current vs. Ambient Temperature

Fig. 11 - Collector Dark Current vs. Ambient Temperature

Fig. 12 - Relative Collector Current vs. Horizontal Displacement

0.01

0.10

1.00

10.00

110

100

I

F - Forward Current (mA)

V

CE = 5 V

0.01

0.10

1.00

10.00

0.1

1

10

100

V

CE - Collector Emitter Voltage (V)

I

F = 3 mA

I

3mA

I

F = 5 mA

I

F = 15 mA

I

F = 25 mA

0

0.05

0.10

0.15

0.20

0.25

0.30

I

C = 200 μA

I

F = 15 mA

I

F = 5 mA

-25 -15 -5

5

15 25 35

75 85

T

amb - Ambient Temperature (°C)

65

55

45

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

V

CE = 5 V

I

F = 5 mA

-25 -15 -5

5

152535

7585

T

amb - Ambient Temperature (°C)

65

55

45

I

F = 15 mA

1

10

100

1000

10 000

V

CE = 5 V

I

F = 0 A

V

CE = 25 V

V

CE = 70 V

-25 -15 -5

5

15 25 35

75 85

T

amb - Ambient Temperature (°C)

65

55

45

0.0

0.2

0.4

0.6

0.8

1.0

-1.5

-1

-0.5

0

0.5

1

1.5

S - Horizontal Displacement (mm)