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K4N25 Datasheet(PDF) 3 Page - KODENSHI KOREA CORP.

Part No. K4N25
Description  Photocoupler(These Photocouplers consist of a Gallium Arsenide Infrared Emitting)
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Maker  KODENSHI [KODENSHI KOREA CORP.]
Homepage  http://www.kodenshi.co.kr
Logo KODENSHI - KODENSHI KOREA CORP.

K4N25 Datasheet(HTML) 3 Page - KODENSHI KOREA CORP.

  K4N25 Datasheet HTML 1Page - KODENSHI KOREA CORP. K4N25 Datasheet HTML 2Page - KODENSHI KOREA CORP. K4N25 Datasheet HTML 3Page - KODENSHI KOREA CORP.  
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Photocoupler
K4N25 • K4N25A
3/3
Ambient Temperature Ta (℃ )
Forward Current vs.
Ambient Temperature
0
-20
0
20
10
20
40
30
50
40
60
100
80
Ambient Temperature Ta (℃ )
0
0.001
0.01
40
20
0.1
1
80
60
100
Dark Current vs.
Ambient Temperature
Collector Power Dissipation vs.
Ambient Temperature
-20
0
50
100
150
200
250
Ambient Temperature Ta (℃ )
20
0
60
40
100
80
Output
Input
Test Circuit
VIN
R
RL
VO
VCC
Waveform
10%
90%
Switching Time Test Circuit
tr
tf
VCE=10V
IF=20mA
Collector Current vs.
Ambient Temperature
IF=1mA
Ambient Temperature Ta (℃ )
-20
0
0
40
20
60
100
10
1
IF=5mA
IF=10mA
80
Ta=25℃
VCE=10V
Forward Current IF (mA)
0.1
0.001
1
0.01
0.1
1
10
10
100
Collector Current vs.
Forward Current
100
Ta=25℃
Collector Current vs.
Collector-Emitter Voltage
10
0
30
20
40
Collector-Emitter voltage VCE (V)
2
4
6
10
IF=1mA
8
IF=20mA
IF=30mA
IF=10mA
IF=5mA
PC(MAX.)
Ta=-55℃
100
Forward Voltage VF (V)
0.4
0
60
40
20
80
0.8
1.2
Ta=25℃
Ta=70℃
Forward Current vs.
Forward Voltage
1.6
VCE=5V
IC=2mA
Ta=25℃
500
0.1
1
10
100
Load Resistance RL (㏀)
0.1
tr
1.0
2.0
tf
Forward Current IF (mA)
Response Time vs.
Load Resistance


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