PC851P View Datasheet(PDF) - Sharp Electronics

Part Name

Description

MFG CO.

PC851P

High Collector-emitter Voltage Type Photocoupler

Sharp Electronics 

1 2 3 4

Test Circuit for Response Time

Input RD

VCC

RL Output

Input

Output

td

ts

tr

10%

90%

tf

Fig.12 Collector-emitter Saturation

Voltage vs. Forward Current

6

Ta = 25˚C

5

7mA

4

5mA

3mA

3

1mA

2

IC = 0.5mA

1

0

0 2 4 6 8 10 12 14 16 18 20

Forward current I F ( mA )

q Please refer to the chapter “ Precautions for Use ”

PC851

Fig.11 Frequency Response

V CE = 5V

IC = 2mA

0

Ta = 25˚C

100 Ω

- 10

RL = 10k Ω 1k Ω

- 20

0.5 1 2

5 10 20 50 100 200 500

Frequency f ( kHz )

Test Circuit for Frepuency Response

VCC

RD

RL

Output

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