PC851

Fig.11 Frequency Response

Frequency f ( kHz )

0

0.5 1

2

5

10

500

200

100

50

20

100

Ω

1k

Ω

0

0

1

2

3

4

5

2

6

10

14

18

1mA

3mA

7mA

5mA

6

20

16

12

8

4

Fig.12 Collector-emitter Saturation

Voltage vs. Forward Current

Test Circuit for Response Time

90%

10%

Output

Input

Input

Output

Output

Test Circuit for Frepuency Response

t

f

-10

-20

Please refer to the chapter “ Precautions for Use ”

q