www.vishay.com

Document Number: 83751

4

Rev. 1.7, 17-Aug-09

CNY70

Vishay Semiconductors

Reflective Optical Sensor with

Transistor Output

Fig. 7 - Current Transfer Ratio vs. Forward Current

Fig. 8 - Current Transfer Ratio vs. Collector Emitter Voltage

Fig. 9 - Collector Current vs. Distance

Fig. 10 - Relative Radiant Intensity/Collector Current vs.

Angular Displacement

Fig. 11 - Relative Collector Current vs. Displacement

0.1

1

10

100

0.1

96 11914

Kodak neutral card

(white side)

d = 0.3 mm

100

10

1

0.1

1

10

96 12001

20 mA

10 mA

5 mA

2 mA

1 mA

I

Kodak neutral card

(white side)

d = 0.3 mm

0.1

1

10

100

0

0.001

0.1

1

10

d - Distance (mm)

95 11069

d

10

8

6

4

2

95 11063

0.6

0.9

0.8

0

°

30

°

10

°

20

°

40

°

50

°

60

°

70

°

80

°

0.7

1.0

0.6

0.4

0.2

0

0.2

0.4

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0

s - Displacement (mm)

96 11915

d = 5 mm

4 mm

3 mm

2 mm

1 mm

0

ED

D

E

1.5

d

s

0

5 mm

10 mm

s

0

5 mm

10 mm

11

10

9

8

7

6

5

4

3

2

1