KPC357NT 查看數據表（PDF） - COSMO Electronics

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产品描述 (功能)

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KPC357NT

Mini-Flat package General purpose Photocoupler

COSMO Electronics 

PRODUCT SPECIFICATION

DATE:11/29/2012

Photocoupler :

cosmo KPC357NT ELECTRONICS CORPORATION

NO.61P04115 REV.

SHEET 5 OF 7 8

Fig.7 Current Transfer Ratio vs.

Fig.8 Collector Current vs.

Forward Current

500

450

400

350

300

250

200

150

100

50

VCE=5V

Ta=25℃

Collector-Emitter Voltage

C

50

Ta=25°

I F=3 0mA

40

IF=20mA

I F=10 mA

30

P C(M AX)

20

I =5mA

F

10

0 0.5 1

2

5 10

20

50

0

5

10

Forward Current IF (mA)

Fig.9 Relative Current Transfer Ratio

vs. Ambient Temperature

150

IF=5mA

VCE=5V

100

50

0

-55 -25 0 25 50 75 115

Collector-Emitter voltage VCE(V)

Fig.10 Collector-Emitter Saturation

Voltage vs. Ambient Temperature

0.16

IF =20 mA

0.14

I =1mA

C

0.12

0.10

0.08

0.06

0.04

0.02

0

-55

0 20 40 60 80 100 120

Ambient temperature Ta(℃)

Fig.11 Collector Dark Current vs.

Ambient Temperature

-5

10

V CE = 2 0 V

-6

10

1 0-7

1 0-8

1 0-9

1 -0 1 0

1 -0 1 1

-55

0 20 40 60 80 100 120

Ambient temperature Ta(℃)

Fig.12 Response Time vs.

Load Resistance

500

200

VC E =2V

Ic=2mA

1 0 0 Ta=25℃

50

20

10

tr

5

tf

2

td

1

ts

0.5

0.2

0.1

0.01

0.1

1

10

Ambient temperature Ta(℃)

Load Resistance RL(K ohm)

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