Photocoupler
K4N31
DIMENSION
7.62
6
5
4
These Photocouplers cosist of a Gallium Arsenide Infrared Emitting
Diode and a Silicon NPN Photo Darlington transistor in a 6-pin
package.
(Unit : mm)
0.25
6.4
FEATURES
鈥?Small Package Size
鈥?Collector-Emitter Voltage : Min.30V
鈥?Current Transfer Ratio : Type 1000% (at I
F
=10mA, V
CE
=10V)
鈥?Electrical Isolation Voltage : AC2500V
rms
鈥?UL Recognized File No. E107486
6.4
0.25
0.25
1
8.9 0.25
Orientation Mark
3
0掳 -15掳
0.25
APPLICATIONS
鈥?Interface between two circuits of different potential
鈥?Telephone Line Receiver, CMOS Logic Interface
鈥?Power Supply Regulators
0.51Min.
3.8
PIN NO. AND INTERNAL
CONNECTION DIAGRAM
6
5
4
2.7Min.
0.5
2.54
0.25
1.2
1
2
3
MAXIMUM RATINGS
Parameter
Forward Current
Input
Reverse Voltage
Peak Forward Current
Power Dissipation
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Output
Collector-Base Breakdown Voltage
Collector Current
Collector Power Dissipation
Input to Output Isolation Voltage
Storage Temperature
Operating Temperature
Lead Soldering Temperature
Total Power Dissipation
*1. Input current with 300碌s pulse width, 2% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
*3
*2
*1
Symbol
I
F
V
R
I
FP
P
D
BV
CEO
BV
ECO
BV
ECO
I
C
P
C
V
iso
T
stg
T
opr
T
sol
P
tot
Rating
80
5
3
150
30
5
30
100
150
AC2500
-55~+125
-30~+100
260
250
(Ta=25鈩?)
Unit
mA
V
A
mW
V
V
V
mA
mW
V
rms
1
2
3
