Photocoupler
K4N25 • K4N25A
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
Forward Voltage
Input
Reverse Current
Capacitance
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Output
Collector-Base Breakdown Voltage
Collector Dark Current
Capacitance
Current Transfer Ratio
*5
Symbol
V
F
I
R
C
T
BV
CEO
BV
ECO
BV
CBO
I
CEO
C
CE
CTR
V
CE(SAT)
C
IO
R
IO
tr
tf
Condition
I
F
=10mA
V
R
=5V
V=0, f=1MHz
I
C
=1mA
I
E
=0.1mA
I
C
=0.1mA
I
F
=0, V
CE
=10V
V
CE
=0, f=1MHz
I
F
=10mA, V
CE
=10V
I
F
=50mA, I
C
=1mA
V=0, f=1MHz
(Ta=25℃ , unless otherwise noted)
Min.
Max.
Unit.
Typ.
-
-
-
35
6
70
-
-
20
-
-
-
-
-
1.15
-
30
-
-
-
-
10
-
0.15
1
10
11
3
3
1.30
10
-
-
-
-
100
-
-
0.4
-
-
-
-
V
㎂
pF
V
V
V
nA
pF
%
V
pF
Ω
㎲
㎲
Collector-Emitter Saturation Voltage
Coupled
Input-Output Capacitance
Input-Output Isolation Resistance
Rise Time
Fall Time
*5. CTR=(I
C
/I
F
) X 100 (%)
RH=40~60%, V=500V
V
CE
=5V, R
L
=100Ω
I
C
=2mA
2/3
KODENSHI [ KODENSHI KOREA CORP. ]
