
2
CNC1S101,CNZ3132,CNZ3133,CNZ3134
Optoisolators (Photocouplers)
(Input pulse)
(Output pulse)
50
R
L
t
d
: Delay time
V
CC
Sig.OUT
10%
90%
Sig.IN
t
d
t
r
t
f
Absolute Maximum Ratings
(Ta = 25C)
Parameter
Reverse voltage (DC)
Forward current (DC)
Pulse forward current
Power dissipation
Collector current
Symbol
Ratings
V
R
I
F
I
FP*1
P
D*2
I
C
V
CEO
V
ECO
P
C*3
P
T
T
opr
–30 to +100
T
stg
–55 to +125
Unit
V
mA
A
mW
mA
V
V
mW
mW
C
C
6
Input (Light
emitting diode)
50
1
75
50
80
7
150
200
Output (Photo
Collector to emitter voltage
transistor)
Emitter to collector voltage
Collector power dissipation
Total power dissipation
Operating ambient temperature
Storage temperature
*1
Pulse width
≤
100
μ
s, repeat 100 pps
*2
Input power derating ratio is 0.75 mW/C at Ta
≥
25C.
*3
Output power derating ratio is 1.5 mW/C at Ta
≥
25C.
Electrical Characteristics
(Ta = 25C)
Parameter
Reverse current (DC)
Forward voltage (DC)
Capacitance between pins
Collector cutoff current
Collector to emitter voltage
Symbol
I
R
V
F
C
t
I
CEO
V
CEO
C
C
V
ECO
CTR
*1, *5
V
CE
= 5V, I
F
=5mA
V
ISO
t
= 1 min., RH < 60%
C
ISO
f
= 1MHz
R
ISO
V
ISO
= 500V
t
r*2, *4
V
CC
= 10V, I
C
= 2mA
t
f*3, *4
R
L
= 100
Conditions
min
typ
max
10
1.5
Unit
μ
A
V
pF
nA
V
pF
V
%
V
rms
pF
μ
s
μ
s
V
Input
characteristics
V
R
= 3V
I
F
= 50mA
V
R
= 0V, f
= 1MHz
V
CE
= 20V
I
C
= 100
μ
A
V
CE
= 10V, f
= 1MHz
I
E
= 10
μ
A
1.35
15
5
100
Output
characteristics
Collector to emitter capacitance
Emitter to collector voltage
DC current transfer ratio
Isolation voltage, input to output
Isolation capacitance, input to output
Transfer
Isolation resistance, input to output
characteristics
Rise time
Fall time
Collector to emitter saturation voltage
V
CE(sat)
I
F
= 20mA, I
C
= 1mA
80
3
7
100
5000
600
0.7
10
11
2
3
0.1
0.2
*1
DC current transfer ratio (CTR) is a ratio of output current against DC input current.
*2
t
r
: Time required for the collector current to increase from 10% to 90% of its final value
*3
t
f
: Time required for the collector current to decrease from 90% to 10% of its initial value
*4
Rise and fall time measurement circuit
*5
CTR classifications
Class
General
R
S
CTR (%)
100 to 600
100 to 300
200 to 600