Photocoupler
K301 • K302 • K304
MAXIMUM RATINGS
(Ta=25℃ )
Unit
Parameter
Symbol
IF
Rating
Forward Current
50
5
mA
Reverse Voltage
VR
V
A
Peak Forward Current*1
Input
IFP
1
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.
Forward Voltage
-
1.15
1.30
V
IF=10mA
Input
Reverse Current
IR
-
-
10
VR=5V
Capacitance
CT
-
30
-
pF
V
V=0, f=1KHz
IC=0.5mA
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Collector Dark Current
Capacitance
Current Transfer Ratio*4
Collector-Emitter Saturation Voltage
Input-Output Capacitance
Input-Output Isolation Resistance
Rise Time
BVCEO
BVECO
ICEO
CCE
CTR
VCE(SAT)
CIO
30
-
-
5
-
-
-
V
IE=0.1mA
Output
-
100
nA
pF
%
V
IF=0, VCE=10V
VCE=0, f=1KHz
IF=1mA, VCE=2V
IF=1mA, IC=2mA
V=0, f=1KHz
RH=40~60%, V=500V
VCE=10V, RL=100Ω
IC=10mA
-
10
-
-
300
1500
-
-
-
-
-
0.85
1.0
5
-
-
-
-
pF
Ω
Coupled
1011
100
100
RIO
tr
Fall Time
tf
*4. CTR=(IC/IF) X 100 (%)
2/3