PT460 데이터 시트보기 (PDF) - Sharp Electronics

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PT460

Duble-end Type Phototransistor

Sharp Electronics 

Fig. 7-a Response Time vs.

Load Resistance

( PT460/PT460F/465F )

VCE = 20V

100 IC = 1mA

T a = 25˚C

50

tr

20

tf

10

5

2

1

1

2

5 10 20

50 100

Load resistance R L ( k Ω )

Fig. 7-b Response Time vs.

Load Resistance

( PT461/461F )

1000

500

VCE = 2V

IC = 10mA

T a = 25˚C

200

100

tr

tf

50

20

td

10

5

ts

2

1

5 10 20 50 100 200 500 1000

Load resistance R L ( Ω )

5000

Fig. 8 Sensitivity Diagram

- 20˚ - 10˚ 0˚ + 10˚ + 20˚

100

- 30˚

+ 30˚

80

- 40˚

60

- 50˚

40

- 60˚

- 70˚

20

- 80˚

- 90˚

0

Angular displacement θ

+ 40˚

+ 50˚

+ 60˚

+ 70˚

+ 80˚

+ 90˚

PT460/PT460F/PT461/PT461F/PT465F

Test Circuit for Response Time

( PT460/460F/465F )

Output Input

VCC

RL

90 %

Output

10 %

tr

tf

Test Circuit for Response Time

( PT461/461F )

Output Input

VCC

RL

90 %

Output

td

tr

10 %

ts

tf

Fig. 9-a Collector-emitter Saturation

Voltage vs. Irradiance

(PT460 )

1.0

IC = 0.05mA

0.8

IC = 0.1mA

IC = 0.5mA

0.6

IC = 1.0mA

0.4

0.2

0

0

2

4

6

8

10

Irradiance E e ( mW/cm2)

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