Photocoupler
K401 • K402 • K404
MAXIMUM RATINGS
Parameter
Forward Current
Input
Peak Forward Current
*1
Power Dissipation
Junction temperature
Collector-Emitter Breakdown Voltage
Output
Emitter-Collector Breakdown Voltage
Collector Current
Collector Power Dissipation
Input to Output Isolation Voltage
*2
Storage Temperature
Operating Temperature
Lead Soldering Temperature
*3
Total Power Dissipation
*1. Input current with 100µs pulse width, 1% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
Symbol
I
F
I
FP
P
D
T
J
BV
CEO
BV
ECO
I
C
P
C
V
iso
T
stg
T
opr
T
sol
P
tot
Rating
±50
±1
70
125
30
5
50
150
AC3750
-55~+125
-30~+85
260
250
(Ta=25℃ )
Unit
mA
A
mW
℃
V
V
mA
mW
V
rms
℃
℃
℃
mW
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
Input
Forward Voltage
Capacitance
Collector-Emitter Breakdown Voltage
Output
Emitter-Collector Breakdown Voltage
Collector Dark Current
Capacitance
Current Transfer Ratio
*4
Collector-Emitter Saturation Voltage
Coupled
Input-Output Capacitance
Input-Output Isolation Resistance
Rise Time
Fall Time
*4. CTR=(I
C
/I
F
) X 100 (%)
(Ta=25
Symbol
V
F
C
T
BV
CEO
BV
ECO
I
CEO
C
CE
CTR
V
CE(SAT)
C
IO
R
IO
tr
tf
Condition
I
F
=
±10mA
V=0, f=1kHz
I
C
=0.5mA
I
E
=0.1mA
I
F
=0, V
CE
=10V
V
CE
=0, f=1KHz
I
F
=
±1mA,
V
CE
=2V
I
F
=
±1mA,
I
C
=2mA
V=0, f=1KHz
RH=40~60%, V=500V
V
CE
=10V, R
L
=100
I
C
=10mA
Min.
-
-
30
5
-
-
300
-
-
-
-
-
, unless otherwise noted)
Typ.
1.15
30
-
-
-
10
-
0.8
5
10
11
90
120
Max.
1.30
-
-
-
100
-
-
1.2
-
-
-
-
Unit.
V
pF
V
V
nA
pF
%
V
pF
Ω
㎲
㎲
2/3
KODENSHI [ KODENSHI KOREA CORP. ]
