Photocoupler
K4N25 • K4N25A
These Photocouplers consist of a Gallium Arsenide Infrared Emitting
DIMENSION
Diode and a Silicon NPN Phototransistor in a 6-pin package.
7.62
0.25
(Unit : mm)
FEATURES
• Switching Time - Typ. 3㎲
• Collector-Emitter Voltage : Min.30V
• Current Transfer Ratio : Typ.100% (at I
F
=10mA, V
CE
=10V)
• Electrical Isolation Voltage : AC2500V
rms
• UL Recognized File No. E107486
0.25
6
5
4
6.4
6.4
0.25
1
8.9
Orientation Mark
2
0.25
3
0
-15
APPLICATIONS
• Interface between two circuits of different potential
• Vending Machine, Voltage Regulator
• Traffic Controller System
• Programmable Controller
0.51Min.
0.25
6
5
4
2.7Min.
3.8
0.5
2.54
0.25
1.2
1
2
3
MAXIMUM RATINGS
Parameter
Forward Current
Input
Reverse Voltage
Peak
Forward Current
*1
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 100㎲ pulse width, 1% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
*4. Customer Option
*3
*2
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
70
35
6
70
50
150
AC2500
-55~+125
-30~+100
260
200
*4
(Ta=25℃ )
Unit
mA
V
A
mW
V
V
V
mA
mW
V
rms
℃
℃
℃
mW
1/3