PC851 查看數據表（PDF） - Sharp Electronics

零件编号

产品描述 (功能)

生产厂家

PC851

High Collector-emitter Voltage Type Photocoupler

Sharp Electronics 

PC851

s Electro-optical Characteristics

Input

Output

Transfer

charac-

teristics

Parameter

Forward voltage

Reverse current

Terminal capacitance

Collector dark current

Current transfer ratio

Collector-emitter saturation voltage

Isolation resistance

Floating capacitance

Cut-off frequency

Response time

Rise time

Fall time

Symbol

VF

IR

Ct

I CEO

CTR

V CE(sat)

R ISO

Cf

fC

tr

tf

Conditions

IF = 20mA

VR = 4V

V = 0, f = 1kHz

VCE = 200V, I F = 0

IF = 5mA, V CE = 5V

IF = 20mA, I C = 1mA

DC500V, 40 to 60% RH

V = 0, f = 1MHz

VCE = 5V, I C = 2mA, R L = 100 Ω, - 3dB

VCE = 2V, I C = 2mA

RL = 100 Ω

MIN.

-

-

-

-

40

-

5 x 1010

-

-

-

-

TYP.

1.2

-

30

-

80

0.1

1011

0.6

50

4

5

( Ta = 25˚C)

MAX. Unit

1.4

V

10

µA

250

pF

10 - 6

A

-

%

0.3

V

-

Ω

1.0

pF

-

kHz

10

µs

12

µs

Fig. 1 Forward Current vs.

Ambient Temperature

60

50

40

30

20

10

0

- 25 0

25 50 75 100 125

Ambient temperature T a (˚C)

Fig. 3 Peak Forward Current vs. Duty Ratio

10 000

5 000

2 000

1 000

500

200

100

50

20

10

5

5 10 - 3 2

Pulse width <=100µs

Ta= 25˚C

5 10 - 2 2

5 10 - 1 2

Duty ratio

51

Fig. 2 Collector Power Dissipation vs.

Ambient Temperature

200

150

100

50

0

- 25

0

25 50 75 100 125

Ambient temperature T a (˚C)

Fig. 4 Forward Current vs. Forward Voltage

500

Ta = 75˚C

200

50˚C

100

50

25˚C

0˚C

- 25˚C

20

10

5

2

1

0 0.5 1.0 1.5 2.0 2.5 3.0 3.5

Forward voltage V F (V)

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