Photocoupler
K401 • K402 • K404
MAXIMUM RATINGS
(Ta=25℃ )
Parameter
Symbol
IF
Rating
± 50
± 1
Unit
mA
A
Forward Current
Peak Forward Current*1
IFP
Input
Power Dissipation
PD
70
mW
℃
Junction temperature
TJ
125
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Collector Current
BVCEO
BVECO
IC
30
V
5
V
Output
50
mA
mW
Vrms
℃
Collector Power Dissipation
Input to Output Isolation Voltage*2
PC
150
Viso
Tstg
Topr
Tsol
Ptot
AC3750
-55~+125
-30~+85
260
Storage Temperature
Operating Temperature
Lead Soldering Temperature*3
℃
℃
Total Power Dissipation
250
mW
*1. Input current with 100ms pulse width, 1% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
(Ta=25 , unless otherwise noted)
Symbol
VF
Condition
Min.
Typ.
Max.
Unit.
V
Forward Voltage
Input
-
1.15
1.30
IF= ± 10mA
Capacitance
CT
-
30
-
-
pF
V
V=0, f=1kHz
Collector-Emitter Breakdown Voltage
BVCEO
BVECO
ICEO
CCE
30
-
IC=0.5mA
Emitter-Collector Breakdown Voltage
Output
5
-
-
V
IE=0.1mA
Collector Dark Current
-
-
100
nA
pF
%
IF=0, VCE=10V
VCE=0, f=1KHz
IF= ± 1mA, VCE=2V
IF= ± 1mA, IC=2mA
V=0, f=1KHz
Capacitance
Current Transfer Ratio*4
-
10
-
-
CTR
VCE(SAT)
CIO
300
-
Collector-Emitter Saturation Voltage
-
-
-
-
-
0.8
1.2
V
Input-Output Capacitance
Coupled
5
-
-
-
-
pF
Ω
1011
90
Input-Output Isolation Resistance
RIO
RH=40~60%, V=500V
VCE=10V, RL=100
IC=10mA
Rise Time
Fall Time
tr
tf
120
*4. CTR=(IC/IF) X 100 (%)
2/3
KODENSHI [ KODENSHI KOREA CORP. ]
