PT491 datasheet(2/4 Pages) SHARP

номер детали	PT491

подробное описание детали	Intermediate Acceptance High Sensitivity Phototransistor

PDF	4 Pages

Scroll/Zoom	100%

производитель	SHARP [Sharp Corporation]

домашняя страница	http://sharp-world.com/

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PT491/PT491F/PT493/PT493F

s Electro-optical Characteristics

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

*2Collector current

PT491/PT493

VCE = 2V

0.3

0.6

1.3

PT491F/PT493F

0.2

0.4

0.8

Collector dark current

ICEO

VCE = 10V, E e =0

10-6

*2Collector-emitter saturation voltage

V CE(sat)

IC = 0.8mA,

1.0

Ee = 1mW/cm2

λp

800

860

t r

VCE = 2V, I C = 5mA

µs

RL = 100

Ω

∆θ

Half intensity angle

Peak sensitivity

PT491/PT493

wavelength

PT491F/PT493F

Response time

Rise time

Fall time

400

350

±40

( Ta = 25˚C)

*2 E e , E V : Illuminance, irradiance by CIE standard light source A ( tungsten lamp)

- 25

100

- 25

100

175

150

125

100

Ambient temperature T a (˚C)

- 25

100

10 -10

10 -9

10 -8

10 -7

10 -6

10 -5

10 -4

10 -11

Irradiance E e ( mW/cm

10-1

PT491

PT493

PT491F

PT493F

Fig. 1 Collector Power Dissipation vs.

Ambient Temperature

Fig. 2 Collector Dark Current vs.

Ambient Temperature

Fig. 4 Collector Current vs. Irradiance

VCE

= 10V

Ambient temperature Ta (˚C)

VCE =2V

EV = 21x

T a = 25˚C

VCE =2V

Fig. 3 Relative Collector Current vs.

Ambient Temperature

= 2lx

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