KODENSHI K4N37

Photocoupler
K4N35 •K4N36 •K4N37
These Photocouplers consist of a Gallium Arsenide Infrared Emitting DIMENSION
Diode and a Silicon NPN Phototransistor in 6-pin package.
(Unit : mm)
7.62
5
4
1
2
3
0.25
6.4
0.25
6
FEATURES
6.4
• Switching Time - Typ. 3µs
• Collector-Emitter Voltage : Min.30V
0.25
• Current Transfer Ratio : Typ.100% (at IF=10mA, VCE=10V)
8.9
Orientation Mark
• Electrical Isolation Voltage : AC2500Vrms
3.8
• Interface between two circuits of different potential
• Vending Machine, Voltage Regulator
0.25
1.2
• Programmable Controller
MAXIMUM RATINGS
Parameter
Forward Current
Reverse Voltage
Peak Forward Current
*1
Power Dissipation
Symbol
Rating
(Ta=25℃ )
Unit
IF
60
mA
VR
5
V
IFP
3
A
PD
70
*4
mW
Collector-Emitter Breakdown Voltage
BVCEO
35
Emitter-Collector Breakdown Voltage
BVECO
6
V
Collector-Base Breakdown Voltage
BVCBO
70
V
V
Collector Current
IC
50
mA
Collector Power Dissipation
PC
150
mW
Viso
AC2500
Vrms
Tstg
-55~+125
℃
Topr
-30~+100
℃
Tsol
260
℃
Ptot
200
mW
Input to Output Isolation Voltage
*2
Storage Temperature
Operating Temperature
Lead Soldering Temperature
5
1
2
4
0.5
2.54
• Traffic Controller System
Output
6
0.51Min.
2.7Min.
APPLICATIONS
Input
-15
PIN NO. AND INTERNAL
CONNECTION DAGRAM
0.25
• UL Recognized File No. E107486
0
0.25
*3
Total Power Dissipation
*1. Input current with 100µs pulse width, 1% duty cycle
*2. Measured at RH=40~60% for 1min
*3. 1/16 inch form case for 10sec
*4. Customer Option
1/3
3
Photocoupler
K4N35 •K4N36 •K4N37
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
Symbol
Output
IF=10mA
-
Reverse Current
IR
VR=5V
Capacitance
CT
V=0, f=1MHz
1.15
1.30
-
-
10
㎂
-
30
-
pF
35
-
-
V
V
Collector-Emitter Breakdown Voltage
BVCEO
IC=1mA
Emitter-Collector Breakdown Voltage
BVECO
IE=0.1mA
6
-
-
V
Collector-Base Breakdown Voltage
BVCBO
IC=0.1mA
70
-
-
V
-
-
50
nA
Collector Dark Current
Capacitance
Current Transfer Ratio
*5
Collector-Emitter Saturation Voltage
Coupled
(Ta=25℃ , unless otherwise noted)
Min.
Max.
Unit.
Typ.
VF
Forward Voltage
Input
Condition
Input-Output Capacitance
ICEO
IF=0, VCE=10V
CCE
VCE=0, f=1MHz
-
10
-
pF
CTR
IF=10mA, VCE=10V
100
-
-
%
VCE(SAT)
IF=10mA, IC=0.5mA
-
0.15
0.3
V
V=0, f=1MHz
-
1
-
pF
CIO
RH=40~60%, V=500V
-
10
-
℃
Rise Time
tr
VCC=10V, RL=100Ω
-
3
10
℃
Fall Time
tf
IC=2mA
-
3
10
℃
Input-Output Isolation Resistance
RIO
*5. CTR=(IC/IF) X 100 (%)
2/3
11
Photocoupler
K4N35 • K4N36 • K4N37
Collector Power Dissipation vs.
Ambient Temperature
Collector Power Dissipation P C (mW)
40
30
20
10
0
-20
0
20
40
80
60
100
250
100
200
80
150
100
50
20
0
20
0
40
60
80
0.4
100
Dark Current I CEO (㎂)
20
I F =10mA
I F =5mA
0.1
VCE =10V
0.01
I F =20mA
I F =10mA
10
I F =5mA
1
I F =1mA
10
I F =1mA
0
2
4
6
8
0.001
10
0
Collector-Emitter Voltage VCE (V)
20
40
80
60
100
0
-20
Ambient Temperature Ta (℃ )
100
Collector Current I C (mA)
VCE=10V
I C =2mA
Ta =25℃
100
tf
tr
10
1
0
20
40
60
Switching Time Test Circuit
R
VIN
VCC
RL
Ta=25℃
VCE=10V
VO
10
1
Test Circuit
0.1
Input
0.01
Output
10%
0.1
0.1
1.0
Load Resistance R L (㏀)
5.0
80
Ambient Temperature Ta (℃ )
Collector Current vs.
Forward Current
Response Time vs.
Load Resistance
500
1.6
100
I F =30mA
I F =20mA
1.2
Collector Current vs.
Ambient Temperature
1
30
0.8
Forward Voltage VF (V)
Dark Current vs.
Ambient Temperature
Ta=25℃
Collector Current I C (mA)
Ta=25℃
Ambient Temperature Ta (℃ )
Collector Current vs.
Collector-Emitter Voltage
Response Time t r , t f (μs)
Ta=70℃
40
Ta=-55℃
0
-20
Ambient Temperature Ta (℃ )
40
60
Collector Current I C (mA)
Forward Current I F (mA)
50
Forward Current vs.
Forward Voltage
Forward Current I F (mA)
Forward Current vs.
Ambient Temperature
0.001
0.1
90%
1
10
Forward Current
Forward
Current II FF (mA)
(mA)
3/3
100
tr
tf
Waveform