Photocoupler
K3630 • K3631
These Photocouplers consist of two Gallium Arsenide Infrared Emitting
Diodes and a Silicon NPN Phototransistor in a 6-pin package.
DIMENSION
(Unit : mm)
FEATURES
• Switching Time - Type 3㎲
• Collector-Emitter Voltage : Min.35V
• Current Transfer Ratio : Typ.10% (at I
F
=
±10mA,
V
CE
=10V)
• Electrical Isolation Voltage : AC2500V
rms
• Without Base Connection - K3630
• With Base Connection - K3631
• UL Recognized File No. E107486
PIN NO. AND INTERNAL
CONNECTION DIAGRAM
K3630
6
5
4
APPLICATIONS
• Interface between two circuits of different potential
• AC signal input
• Telephone set & line interface
• I/O compatible with integrated circuits
K3631
1
6
2
5
3
4
1
2
3
MAXIMUM RATINGS
Parameter
Forward Current
Input
Peak Forward Current
Power Dissipation
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Output
Collector-Base Breakdown Voltage**
Emitter-Base Breakdown Voltage**
Collector Current
Collector Power Dissipation
Input to Output Isolation Voltage
Storage Temperature
Operating Temperature
Lead Soldering Temperature
Total Power Dissipation
** Except for K3630
*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
*3
*2
*1
(Ta=25℃ )
Symbol
I
F
I
FP
P
D
BV
CEO
BV
ECO
BV
CBO
BV
EBO
I
C
P
C
V
iso
T
stg
T
opr
T
sol
P
tot
Rating
±60
±1
70
35
6
70
6
50
150
AC2500
-55~+125
-30~+100
260
200
Unit
mA
A
mW
V
V
V
V
mA
mW
V
rms
℃
℃
℃
mW
1/3
Photocoupler
K3630 • K3631
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
Input
Forward Voltage
Capacitance
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage
Output
Collector-Base Breakdown Voltage **
Emitter-Base Breakdown Voltage **
Collector Dark Current
Capacitance
Current Transfer Ratio
*4
Symbol
V
F
C
T
BV
CEO
BV
ECO
BV
CBO
BV
EBO
I
CEO
C
CE
CTR
V
CE(SAT)
C
IO
R
IO
tr
tf
Condition
I
F
=10mA
V=0, f=1MHz
I
C
=1mA
I
E
=0.1mA
I
C
=0.1mA
I
E
=0.1mA
I
F
=0, V
CE
=10V
V
CE
=0, f=1MHz
I
F
=10mA, V
CE
=10V
I
F
=10mA, I
C
=0.5mA
V=0, f=1MHz
(Ta=25℃ , unless otherwise noted)
Min.
Max.
Typ.
Unit.
-
-
35
6
70
6
-
-
50
-
-
-
-
-
0.33
1.15
30
-
-
-
-
-
10
-
-
2
10
11
3
3
-
1.30
-
-
-
-
-
100
-
200
0.4
-
-
-
-
3.0
V
pF
V
V
V
V
nA
pF
%
V
pF
Ω
㎲
㎲
Collector-Emitter Saturation Voltage
Coupled
Input-Output Capacitance
Input-Output Isolation Resistance
Rise Time
Fall Time
CTR Symmetry
** Except for K3630
*4. CTR=(I
C
/I
F
) X 100 (%)
RH=40~60%, V=500V
V
CE
=5V, R
L
=100
I
C
=2mA
CTR1/CTR2
2/3
Photocoupler
K3630 • K3631
Forward Current vs.
Ambient Temperature
50
Collector Power Dissipation vs.
Ambient Temperature
Collector Power Dissipation P
C
(mW)
250
140
200
Forward Current vs.
Forward Voltage
Forward Current I
F
(mA)
40
Forward Current I
F
(mA)
120
100
80
60
40
T
a
=-55℃
T
a
=25℃
T
a
=70℃
30
150
20
100
10
50
0
-20
20
0
0.4
0.8
1.2
1.6
2.0
0
-20
0
20
40
60
80
100
0
20
40
60
80
100
Ambient Temperature Ta (℃)
Ambient Temperature Ta (℃)
Forward Voltage V
F
(V)
Collector Current vs.
Collector-Emitter Voltage
T
a
=25℃
Dark Current vs.
Ambient Temperature
Collector Current I
C
(mA)
1
100
Collector Current vs.
Ambient Temperature
Collector Current
I
C
(mA)
40
I
F
=30mA
Dark Current I
CEO
(㎂)
I
F
=20mA
V
CE
=24V
30
I
F
=20mA
0.1
10
I
F
=10mA
I
F
=5mA
20
I
F
=10mA
P
C
(max.)
V
CE
=10V
0.01
1
I
F
=1mA
I
F
=5mA
10
I
F
=1mA
0
2
4
6
8
10
0.001
0
20
40
60
80
100
0
-20
0
20
40
60
80
Collector-Emitter Voltage V
CE
(V)
Ambient Temperature T
a
(
℃)
Ambient Temperature T
a
(℃)
Response Time vs.
Load Resistance
500
V
CE
=5V
Collector Current vs.
Forward Current
100
T
a
=25℃
Switching Time Test Circuit
R
V
IN
V
CC
R
L
Response Time tr, tf ( s)
Collector Current I
C
(mA)
I
C
=2mA
T
a
=25℃
V
CC
=10V
V
O
100
10
tr
10
1
tf
Test Circuit
0.1
Input
1
0.01
0.001
0.1
Output
10%
90%
0.1
0.1
1
10
1
10
100
tr
tf
Load Resistance R
L
(㏀)
Forward Current I
F
(mA)
Waveform
3/3
stm32/stm8
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