PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
REV.
5
SHEET 1 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Compact Surface Mount,High
Collector emitter Voltage Type Photocoupler
●
Features
1. Halogen Free.
2. Pb free and RoHS compliant.
3. Mini-flat package:
compact 4 pin SOP with a 2.0mm profile.
4. High collector-emitter voltage (V
CEO
: 300V)
5. High current transfer ratio
(CTR : MIN.1000% at I
F
=1mA,V
CE
=2V)
6. High isolation voltage between input and output (Viso:3750Vrms).
7. Agency Approvals.
‧
UL approved：No.E169586
‧
VDE approved：No.40014684
‧
FIMKO approved：EN 60065 No. FI 23147 A1
EN 60950 No. FI 24583 A1
‧
CQC approved：No. CQC04001010530
●
Applications
1. Telephone sets.
2. Copiers,facsimiles.
3. Interfaces with various power supply circuits,
power distribution boards.
4. Hybrid substrates which reguire high density mounting.
PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
REV.
5
SHEET 2 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
:
UNIT (mm)
1.
OUTSIDE
DIMENSION
Date Code
CTR Rank
4.40
±
0.5
3.90
±
0.5
0.40
0.50
7.00
±
0.4
2.54
0.10
±
0.10
2.0
±
0.5
TOLERANCE :
±0.2mm
2. SCHEMATIC
:
TOP VIEW
1
4
2
3
1.
2.
3.
4.
Anode
Cathode
Emitter
Collector
PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
REV.
5
SHEET 3 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Symbol
●
Absolute Maximum Ratings
Parameter
Forward current
Peak forward current
Reverse voltage
Power dissipation
Collector-emitter voltage
Emitter-collector voltage
Collector current
Collector power dissipation
Total power dissipation
Isolation voltage 1 minute
Operating temperature
Storage temperature
Soldering temperature 10 second
Input
Output
I
F
I
FM
V
R
P
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
50
1
6
70
300
0.1
150
150
170
3750
-55 to +115
-55 to +125
260
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
●
Electro-optical Characteristics
Parameter
Forward voltage
Input Reverse current
Terminal capacitance
Collector dark current
Output Collector-emitter breakdown
voltage
Current transfer ratio
Collector-emitter saturation
Transfer voltage
charac- Isolation resistance
teristics
Floating capacitance
Response time (Rise)
Response time (Fall)
●
Classification
Symbol
Conditions
IF=20mA
VR=4V
V=0, f=1kH
Z
V
CE
=200V, I
F
=0
V
F
I
R
C
t
I
CEO
MIN.
–
–
–
–
300
1000
–
10
TYP. MAX. Unit
1.2
1.4
V
–
10
uA
30
-
pF
–
1
uA
-
–
-
10
0.6
100
20
11
BV
CEO
Ic=0.1mA, I
F
=0
-
-
1.5
V
%
V
CTR
I
F
=1mA,
V
CE
=2V
V
CE
(sat) I
F
=20mA, Ic=100mA
R
iso
C
f
tr
tf
DC500V, 40 to 60%RH
V=0, f=1MH
Z
5x10
–
–
Vce=2V,Ic=20mA,RL=100ohm
–
–
ohm
1.0
pF
300 us
100 us
table of current transfer
ratio is shown below.
CTR RANK
KPC4520E
CTR(%)
Min.1000
PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
REV.
5
SHEET 4 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Fig.2
Diode power dissipation P (mW)
Fig.1
Forward Current vs.Ambient
Temperature
5 0
Diode Power Dissipation
vs. Ambient Temperature
1 0 0
8 0
6 0
4 0
2 0
0
- 5 5
0
2 5
5 0
7 5
1 0 0
1 2 5
Forward current IF (mA)
4 0
3 0
2 0
1 0
0
- 5 5
0
2 5
5 5
7 5
1 0 0
1 2 5
Ambient temperature Ta(
℃)
Ambient temperature Ta(
℃)
Fig.3
Peak Forward Current vs.
Duty Ratio
1 0 0 0 0
T a = 2 5
C
Fig.4
Forward Current vs.
Forward Voltage
5 0 0
2 0 0
Peak forward current IFM (mA)
°
Forward current IF (mA)
1 0 0 0
1 0 0
5 0
2 0
5
1 0
2
T a = 7 5
5 0
°
°
2 5
0
- 2 5
°
°
°
2 . 0
1 0 0
0
1 0
- 3
1 0
- 2
1 0
- 1
1
1
0
0 . 5
1 . 0
1 . 5
2 . 5
3 . 0
Duty ratio
Forward Voltage VF (V)
Fig.5
Current Transfer Ratio vs.
Forward Current
5000
4000
3000
2000
1000
0
0.1 0.2
0.5
1
2
5
10
V
CE
=2V
Ta=25°C
Fig.6
Collector Current vs.
Collector-Emitter Voltage
200
Ta =25°C
Current Transfer Ratio ( % )
Collector current Ic (mA)
I
F
=10mA
I
F
=5mA
I
F
=3mA
I
F
=2.5mA
I
F
=2mA
I
F
=1.5mA
I
F
=1mA
Pc (MAX)
100
I
F
=0.5mA
0
0
1
2
3
4
5
Forward Current IF (mA)
Collector-Emitter voltage VCE(V)
PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04080
SHEET 5 OF 6
REV.
5
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC452
Collector-emitter saturation voltage VCE(sat)(V)
Fig.7
Collector-emitter saturation voltage VCE(sat)(V)
Collector-emitter Saturation Voltage Fig.8
vs.Forward Current
1.2
1.0
0.8
0.6
0.4
0.2
0
5
4
3
2
1
0
0
1
2
3
4
5
Collector-Emitter Saturation
Voltage vs. Ambient Temperature
Ic=5mA
Ic=10mA
Ic=30mA
Ic=50mA
Ta=25°C
Ic=70mA
Ic=100mA
I
F
=1mA
Ic=2mA
-55
0
20
40
60
80 100 115
Forward Current IF (mA)
Ambient Temperature Ta(
℃)
Fig.9
Collector Dark Current vs.
Ambient Temperature
10
-5
Fig.10
1000
Response Time vs.
Load Resistance
V
CE
=200V
-6
Collector dark current Iceo (A)
10
10
10
10
10
10
V
CC
=2V
500 Ic =20mA
Ta =25°C
200
tr
-7
Response Time (us)
100
50
20
10
5
2
-8
tf
td
ts
-9
-10
-11
1
-55
0
20
40
60
80 100 115
0.01
0.1
1
10
Ambient temperature Ta(℃)
Load Resistance RL(K ohm)
Fig.11
Relative Current Transfer Ratio
vs. Ambient Temperature
I
F
=1mA
V
CE
=2V
Fig.12
Frequency Response.
Relative current transfer ratio (%)
3000
-0
V
CE
=2V
Ic =20mA
Ta =25°C
Voltage gain A v (dB)
-5
-10
R
L
=1Kohm
-15
-20
-25
100ohm 10ohm
2000
1000
0
-55
-25
0
25
50
75
100 115
0.1
1
10
100
10000
Ambient temperature Ta(℃)
Frequency f(KHz)
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