PC812
s
Electro-optical Characteristics
Parameter
Symbol
Conditions
MIN.
Forward voltage
V
F
-
I
F
= 20mA
-
Peak forward voltage
V
F M
I
F M
= 0.5A
-
Reverse current
I
R
V
R
= 4V
-
Terminal capacitance
C
t
V = 0, f = 1kHz
-
Collector dark current
I
CEO
V
CE
= 20V, I
F
= 0
*4
C T R I
F
= 5mA, V
CE
= 5V
90
Current transfer ratio
Collector-emitter saturation voltage V
CE ( sat )
I
F
= 20mA, I
C
= 1mA
-
5 x 10
10
Isolation resistance
R
ISO
DC500V, 40 to 60% RH
V = 0, f = 1MHz
-
Floating capacitance
C
f
V
CE
= 5V, I
C
= 2mA, R
L
= 100
Ω,
- 3dB
15
Cut-off frequency
f
c
Rise time
-
t
r
*4
Response time
V
CE
= 2V, I
C
= 2mA, R
L
= 100
Ω
-
Fall time
t
f
*5
Common mode rejection voltage
-
V
CM
d
V
/dt = 2kV/
µ
s, R
L
= 470
Ω,
V
np
= 100mV, I
F
= 0
*5 Test Circuit for V
CM
Model
Rank
No.
mark
PC812A
A
PC812B
B
PC812C
C
PC812
A , B o r C
Measurement
conditions
CTR ( % )
90 to 180
150 to 180
240 to 480
90 to 480
I = 5mA
V
CE
= 5V
T
a
= 25˚C
t
r
(
µ
s)
t
f
(
µ
s)
TYP. MAX. TYP. MAX.
3
14
4
16
4
16
5
18
5
18
7
20
4
18
5
20
V
CE
= 2V
I
C
= 2mA
R
L
= 100
Ω
T
a
= 25˚C
TYP.
1.2
-
-
30
-
-
0.1
10
11
0.6
80
4
5
1.5
( Ta = 25˚C )
MAX.
1.4
3.0
10
200
10
- 7
480
0.2
-
1.0
-
18
20
-
Unit
V
V
µ
A
pF
A
%
V
Ω
pF
kHz
µ
s
µ
s
kV
Input
Output
Transfer
charac-
teristics
*4 Classification table of current transfer ratio is shown below.
V
CC
=
9V
R
L
Vnp
V
CM
V
CM
:
Common mode rejection
voltage
( higher value of pulse wave )
d
V
/dt
:
Rising factor of voltage
Test condition
V
np
=
100mV, R
L
=
470
Ω
d
V
/dt
=
2kV/
µ
s, I
F
=
0
Fig. 1 Forward Current vs.
Ambient Temperature
60
Fig. 2 Collector Power Dissipation vs.
Ambient Temperature
200
( mW )
C
50
( mA )
40
30
Collector power dissipation P
0
25
50
75
a
150
Forward current I
F
100
20
50
10
0
- 30
100
( ˚C )
125
0
- 30
0
25
50
75
a
100
( ˚C )
125
Ambient temperature T
Ambient temperature T
SHARP [ SHARP ELECTRIONIC COMPONENTS ]
