PT491 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

PT491

Intermediate Acceptance High Sensitivity Phototransistor

Sharp Electronics 

Fig. 9 Collector-emitter Saturation Voltage

vs. Irradiance ( PT491/PT493 )

2.2

T a = 25˚C

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.01

0.1

1

Irradiance E e ( mW/cm2)

Please refer to the chapter “ Precautions for Use.”

PT491/PT491F/PT493/PT493F

Fig.10 Collector-emitter Saturation Voltage

vs. Irradiance ( PT491F/PT493F )

2.2

T a = 25˚C

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.01

0.1

1

Irradiance E e ( mW/cm2)

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