KODENSHI K102

Photocoupler
K101 • K102 • K104
These Photocouplers consist of a Gallium Arsenide Infrared Emitting
Diode and a Silicon NPN Phototransistor per a channel.
The K101 has one channel in a 4-pin mini-flat SMD package.
The K102 has two channels in a 8-pin mini-flat SMD package.
The K104 has four channels in a 16-pin mini-flat SMD package.
FEATURES
• Mini-Flat Package
• Collector-Emitter Voltage : Min.50V
• Current Transfer Ratio : Min.50% (at IF=5mA, VCE=5V)
• Electrical Isolation Voltage : AC3750Vrms
APPLICATIONS
• Interface between two circuits of different potential
• Cordless Phone
• Programmable Logic Control
• Microcomputer
DIMENSION
K101
(Unit : mm)
K102
3
1
2
8
6
5
3
4
4.4
4.4
1
Orientation Mark
0.5
8.7
0.5
5.2
0.2
0.4Min.
2.54
0.1
2.54
0.05
0.4Min.
0.1
7.0
0.2
0.2
2.5
2.5
0.15
0.2
5.2 0.2
0.05
0.2
0.1
2
Orientation Mark
7.0
3.6
0.4
7
0.2
0.2
4
0.25
0.15
2.54
K104
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
4.4
0.2
16
Orientation Mark
0.2
7.0
0.5
5.2
0.2
0.4Min.
2.54
0.15
0.1
2.54
0.05
0.1
2.5
0.2
18.8
1/3
Photocoupler
K101 • K102 • K104
MAXIMUM RATINGS
Parameter
Forward Current
Input
Output
Reverse Voltage
Peak Forward Current
Power Dissipation
*1
Symbol
Rating
(Ta=25℃ )
Unit
IF
50
mA
VR
5
V
IFP
1
A
PD
70
mW
Collector-Emitter Breakdown Voltage
BVCEO
50
V
Emitter-Collector Breakdown Voltage
BVECO
6
V
IC
50
mA
Collector Current
Collector Power Dissipation
Input to Output Isolation Voltage
Storage Temperature
*2
Operating Temperature
Lead Soldering Temperature
Total Power Dissipation
*3
PC
150
mW
Viso
AC3750
Vrms
Tstg
-55~+125
℃
Topr
-30~+100
℃
Tsol
260
℃
Ptot
200
mW
*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
ELECTRO-OPTICAL CHARACTERISTICS
Min.
Typ.
Max.
Unit.
Forward Voltage
VF
IF=10mA
-
1.15
1.30
V
Reverse Current
IR
VR=5V
-
-
10
㎂
Capacitance
CT
V=0, f=1MHz
-
30
-
pF
Parameter
Input
Output
Symbol
Condition
Collector-Emitter Breakdown Voltage
BVCEO
IC=0.5mA
50
-
-
V
Emitter-Collector Breakdown Voltage
BVECO
IE=0.1mA
6
-
-
V
Collector Dark Current
ICEO
IF=0, VCE=24V
-
-
100
nA
Capacitance
CCE
VCE=0, f=1MHz
-
10
-
pF
Current Transfer Ratio
*4
Collector-Emitter Saturation Voltage
Coupled
(Ta=25℃ , unless otherwise noted)
Input-Output Capacitance
Input-Output Isolation Resistance
CTR
IF=5mA, VCE=5V
50
-
600
%
VCE(SAT)
IF=5mA, IC=1mA
-
0.15
0.4
V
V=0, f=1MHz
-
1
-
pF
-
Ω
CIO
RIO
RH=40~60%, V=500V
-
10
11
Rise Time
tr
VCE=5V, RL=100
-
3
-
㎲
Fall Time
tf
IC=2mA
-
3
-
㎲
*4. CTR=(IC/IF) X 100 (%)
2/3
Photocoupler
K101 • K102 • K104
Collector Power Dissipation vs.
Ambient Temperature
Collector Power Dissipation P C (mW)
40
30
20
10
0
-20
0
20
40
60
100
80
250
100
200
80
150
100
50
0
-20
Ambient Temperature Ta (℃ )
Collector Current vs.
Collector-Emitter Voltage
Dark Current I CEO (㎂ )
Collector Current I C (mA)
I F =20mA
30
I F =10mA
20
P C(max.)
I F =5mA
10
I F =1mA
0
2
4
6
8
10
60
80
Collector Current I C (mA)
1
0
20
40
60
80
I F =20mA
10
I F =10mA
I F =5mA
1
I F =1mA
0
-20
100
0
20
40
Switching Time Test Circuit
V CC
Ta =25℃
V CE =5V
RL
R
V IN
VO
10
1
Test Circuit
0.1
Input
0.01
0.1
1.0
Load Resistance RL (㏀ )
2.0
0.001
0.1
Output
1
10
Forward Current I F (mA)
3/3
80
60
Ambient Temperature Ta (℃ )
10%
0.1
1.6
Collector Current vs.
Ambient Temperature
Collector Current vs.
Forward Current
tf
1.2
Dark Current vs.
Ambient Temperature
Ambient Temperature Ta (℃ )
500 V CE =5V
I C=2mA
Ta =25℃
100
0.8
Forward Voltage VF (V)
0.01
100
tr
T a=-55℃
0.4
Ambient Temperature Ta (℃ )
0.1
Response Time vs.
Load Resistance
10
20
100
V CE =24V
0.001
T a=25℃
100
Collector-Emitter Voltage VCE (V)
Response Time tr , tf (μs)
40
20
I F =30mA
40
Ta =70℃
40
0
0
1
T a =25℃
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
100
90%
tr
Wave form
tf