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For technical questions, contact: optocoupler.answers@vishay.com

Document Number: 83526

4

Rev. 1.5, 07.-Dec-07

CNY74-2H/CNY74-4H

Vishay Semiconductors

Optocoupler, Phototransistor Output,

Multichannel

Fig. 6 - Relative Current Transfer Ratio vs. Ambient Temperature

Fig. 7 - Collector Dark Current vs. Ambient Temperature

Fig. 8 - Collector Current vs. Forward Current

Fig. 9 - Collector Current vs. Collector Emitter Voltage

Fig. 10 - Collector Emitter Saturation Voltage vs. Collector Current

Fig. 11 - Current Transfer Ratio vs. Forward Current

- 25

0

25

50

0

0.5

1.0

1.5

2.0

95 11025

75

T

V

I

025

50

75

1

10

100

1000

10000

100

95 11026

V

I

T

0.1

1

10

0.01

0.1

1

100

I

100

95 11027

10

V

0.1

1

10

0.1

1

10

100

V

100

95 10985

I

5 mA

2 mA

1 mA

20 mA

10 mA

110

0

0.2

0.4

0.6

0.8

1.0

I

100

CTR = 50 %

used

20 % used

95 11028

10 % used

0.1

1

10

1

10

100

1000

I

100

95 11029

V