PRODUCT SPECIFICATION
DATE:01/29/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler:
KPC4N33S
REV.
1
SHEET 1 OF 6
NO.61P21008
High Reliability Photocoupler
Features
1. Current transfer ratio
( CTR:Min. 500% at IF=1mA, V
CE
=2V )
2. High isolation voltage between input and output(Viso:5000Vrms)
3. Compact surface mount type package.
Application:
1. System appliances, measuring instruments.
2. Industrial robots.
3. Copiers, automatic vending machines..
4. Signal transmission between circuits of different potentials and
impedances.
5. Telephone sets.
6. Copiers, facsimiles.
7. Interface with various power supply circuits, power distribution boards.
8. Numerical control machines.
PRODUCT SPECIFICATION
DATE:01/29/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler:
KPC4N33S
REV.
1
SHEET 2 OF 6
NO.61P21008
Outside Dimension:Unit ( mm )
cosmo
4N33
XXX
Date Code
7.8±0.25
6.5
7.3
0.25±0.1
0
~
10°
0.10±0.1
+0.2
1.00
-0.1
3.5
1.2±0.15
2.54
2.54
10.00±0.3
TOLERANCE:±0.2mm
Schematic:Top View
1
2
3
6
5
4
1.
2.
3.
4.
5.
6.
Anode
Cathode
NC
Emitter
Collector
Base
PRODUCT SPECIFICATION
DATE:01/29/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler:
KPC4N33S
REV.
1
SHEET 3 OF 6
NO.61P21008
Absolute Maximum Ratings
Parameter
Forward current
Input
Peak forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Collector-base voltage
Output
Emitter-base voltage
Collector current
Collector power dissipation
Total power dissipation
Isolation voltage 1 minute
Operating temperature
Storage temperature
Soldering temperature 10 second
Symbol
I
F
I
FM
V
R
P
D
V
CEO
V
CBO
V
EBO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
50
1
6
70
30
30
6
150
200
200
5000
-55 to +100
-55 to +125
260
(Ta=25℃)
Unit
mA
A
V
mW
V
V
V
mA
mW
mW
Vrms
℃
℃
℃
Electro-optical Characteristics
Parameter
Forward voltage
Input
Peak forward voltage
(Ta=25℃)
Symbol
V
F
V
FM
I
R
C
t
I
CEO
CTR
V
CE(sat)
R
iso
C
f
f
C
t
r
t
f
Conditions
I
F
=20mA
I
FM
=0.5A
VR=4V
V=0, f=1KHz
V
CE
=10V, I
F
=0
I
F
=1mA, V
CE
=2V
I
F
=8mA, I
C
=2mA
DC500V
V=0, f=1MHz
V
CC
=5V, I
C
=2mA, R
L
=100Ω
V
CE
=10V, I
C
=50mA, R
L
=100Ω
MIN.
-
-
-
-
-
500
-
5x10
10
-
-
-
-
TYP. MAX.
1.2
-
-
30
-
-
-
-
0.6
7
60
5
1.4
3.5
10
-
0.1
-
1.5
-
1.0
-
100
20
Unit
V
V
V
pF
μA
%
V
Ω
pF
KHz
μs
μs
Reverse
Current
Terminal capacitance
Output Collector dark current
Current transfer ratio
Collector-emitter saturation
Transfer
charac- Floating capacitance
teristics
Cut-off frequency
Response time ( Rise )
Response time ( Fall )
Isolation resistance
PRODUCT SPECIFICATION
DATE:01/29/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler:
KPC4N33S
Collector Power Dissipation
P
C
( mW )
250
200
150
100
50
0
-55
REV.
1
SHEET 4 OF 6
NO.61P21008
Fig.1
Forward Current vs.
Ambient Temperature
60
Fig.2
vs. Ambient Temperature
Collector Power Dissipation
Forward Current I
F
( mA )
50
40
30
20
10
0
-55
0
25
50
75
100
125
0
25
50
75
100
125
Ambient Temperature Ta (
℃
)
Ambient Temperature Ta (
℃
)
Fig.3
Peak forward current I
I
FM
(mA)
Peak Forward Current
vs. Duty Ratio
10000
Pulse width <=100us
Ta=25°c
Fig.4
Forward Voltage
Forward Current I
F
( mA )
500
200
100
50
20
10
5
2
1
0
0.5
1.0
Ta=75°C
50°C
Forward Current vs.
25°C
0°C
-25°C
1000
100
50
0
10
-3
10
-2
10
-1
1
1.5
2.0
2.5
3.0
Duty ratio
Forward Voltage V
F
(V)
Fig.5
Current transfer ratio CTR (%)
Current Transfer Ratio vs.
Forward Current
10000
8000
6000
4000
2000
0
0.1 0.2
0.5 1.0
2
5.0
10
V
CE
=2V
Ta=25°C
Fig.6
Collector current Ic (mA)
Collector Current vs.
Collector-emitter Voltage
200
180
160
140
120
100
80
60
40
20
0
1
2
3
4
5
I
F
=5mA
I
F
=2mA
I
F
=1mA
Pc (MAX)
I
F
=15mA
Ta =25°C
I
F
=10mA
Forward current I I
F
(mA)
Collector-emitter voltage V
CE
(V)
PRODUCT SPECIFICATION
DATE:01/29/2010
cosmo
ELECTRONICS CORPORATION
Photocoupler:
KPC4N33S
Collector-emitter saturation
voltage V
CE
(sat)(V)
I
F
= 1 m A
V
CE
= 2 V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-55
REV.
1
SHEET 5 OF 6
NO.61P21008
Fig.7
Relative current transfer ratio (%)
Relative Current Transfer Ratio
vs. Ambient Temperature
150
Fig.8
vs. Ambient Temperature
Collector-emitter Saturation Voltage
100
50
0
-55
I
F
=8mA
Ic=2mA
0
20
40
60
80
100
0
20
40
60
80
100
Ambient temperature Ta(
℃)
Ambient Temperature Ta(
℃)
Fig.9
Collector dark current
I
CEO
(A)
Collector Dark Current vs.
Ambient Temperature
10
10
10
10
10
-5
5
-6
5
-7
5
-8
5
-9
5
Fig.10
V
CE
Response Time vs.
Load Resistance
1000
500
200
100
50
20
10
5
2
1
0.01
V
CE
=10V
Ic =50mA
Ta =25°C
=10V
Response Time (us)
tf
tr
td
ts
1 0
-10
5
1 0
-11
-55
0
20
40
60
80
100
0.1
1
10
Ambient temperature Ta(℃)
Load resistance R
L
(KΩ)
Fig.11
Collector-emitter saturation
voltage V
CE
(sat)(V)
Collector-emitter Saturation
Voltage vs. Forward current
8.0
6.4
4.8
3.2
1.6
0
0
0.8
1.6
2.4
3.2
4.0
Ta=25°C
Ic=0.5mA
Ic=1mA
Ic=3mA
Ic=5mA
Ic=7mA
Ic=30mA
Ic=50mA
Forward Current I
F
(mA)