PRODUCT
SPECIFICATION
DATE:07/22/2008
NO.61P04050
REV.
2
SHEET 1 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC354NT
Mini-Flat package
AC Input type Photocoupler
●
Features
1.AC inputs
2.Opaque type,mini-flat package.
3.Subminiature type
(The volume is smaller than that of our
conventional DIP type by as far as 30%)
4.Isolation voltage between input and output (Viso : 3750vrms).
●
Applications
1. Hybrid substrates that require high density mounting.
2. Programmable controllers.
PRODUCT
SPECIFICATION
DATE: 07/22/2008
NO.61P04050
REV.
2
SHEET 2 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC354NT
:
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
2.30
±
0.5
TOLERANCE :
±0.2mm
2. SCHEMATIC
:
TOP VIEW
1
4
2
3
1.
2.
3.
4.
Anode, Cathode
Anode, Cathode
Emitter
Collector
PRODUCT
SPECIFICATION
DATE: 07/22/2008
NO.61P04050
REV.
2
SHEET 3 OF 6
cosmo
ELECTRONICS CORPORATION
Input
Photocoupler :
KPC354NT
Symbol
●
Absolute Maximum Ratings
Parameter
Forward current
Peak forward current
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
Output
I
F
I
FM
P
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
±50
±1
70
60
5
50
150
170
3750
-55 to +115
-55 to +125
260
Unit
mA
A
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
●
Electro-optical Characteristics
Parameter
Forward voltage
Input
Terminal capacitance
Collector dark current
Collector-emitter breakdown
Output voltage
Emitter-collector breakdown
voltage
Current transfer ratio
Collector-emitter saturation
Transfer voltage
charac- Isolation resistance
teristics
Floating capacitance
Response time (Rise)
Response time (Fall)
●
Classification
Symbol
V
F
C
t
I
CEO
Conditions
IF=±20mA
V=0, f=1kH
Z
V
CE
=20V, I
F
=0
MIN.
–
–
–
60
5
20
–
TYP. MAX. Unit
1.2
1.4
V
30
250 pF
–
0.1 uA
-
-
–
0.1
10
11
0.6
4
3
-
-
400
0.3
–
1.0
18
18
V
V
%
V
ohm
pF
us
us
BV
CEO
Ic=0.1mA, I
F
=0
BV
ECO
I
F
=100uA, I
F
=0
CTR
I
F
=±1mA, V
CE
=5V
V
CE
(sat) I
F
=±20mA, Ic=1mA
R
iso
C
f
tr
tf
DC500V 40 to 60%RH
V=0, f=1MH
Z
5x10
10
–
–
Vce=2V,Ic=2mA,RL=100ohm
–
table of current transfer
ratio is shown below.
CTR RANK
KPC354NT0A
KPC354NT0B
CTR(%)
50 TO 150
20 TO 400
PRODUCT
SPECIFICATION
DATE: 07/22/2008
NO.61P04050
REV.
2
SHEET 4 OF 6
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC354NT
( m W )
p o w e r d i s s i p a t i o n P
1 0 0
8 0
6 0
4 0
2 0
Fig.1
5 0
I
F
( m A )
4 0
3 0
2 0
1 0
Forward Current vs.
Ambient Temperature
Fig.2 Diode Power Dissipation
vs. Ambient Temperature
F o r w a r d
c u r r e n t
- 5 5
0
2 5
5 5
7 5
1 0 0
1 2 5
D i o d e
- 5 5
0
2 5
5 0
7 5
1 0 0
1 2 5
Ambient temperature Ta(
℃)
Fig.3 Collector Power Dissipation
vs. Ambient Temperature
P c ( m W )
2 0 0
1 5 0
1 0 0
5 0
0
- 5 5
0
2 5
5 5
7 5
1 0 0
1 2 5
Ambient temperature Ta(
℃)
Fig4 Total Power Dissipation
vs. Ambient Temperature
( m W )
2 0 0
1 5 0
1 0 0
5 0
0
- 5 5
0
2 5
5 5
7 5
1 0 0
1 2 5
T o t a l
p o w e r
d i s s i p a t i o n
P c
C o l l e c t o r p o w e r d i s s i p a t i o n
Ambient temperature Ta(
℃)
Fig.5
Peak Forward Current
vs. Duty Ratio
Ta=25°C
Ambient temperature Ta(
℃)
Fig.6
500
Forward current I
F
(mA)
200
100
50
20
10
5
2
1
0
0.5
1.0
1.5 2.0
2.5
3.0
Ta=75°
50°
25°
0°
-25°
Forward Current vs.
Forward Voltage
10000
Peak forward current I
FM
(mA)
1000
100
0
10
-3
10
-2
10
-1
1
Duty ratio
Forward Voltage V
F
(V)
PRODUCT
SPECIFICATION
DATE: 07/22/2008
NO.61P04050
SHEET 5 OF 6
REV.
2
cosmo
ELECTRONICS CORPORATION
Current transfer ratio CTR (%)
400
Photocoupler :
KPC354NT
Fig.8
V
C E
=5V
Ta=25° C
Fig.7 Current Transfer Ratio vs.
Forward Current
Collector Current vs.
Collector-emitter Voltage
50
Ta=25° C
I
F
=30mA
I
F
=20mA
I
F
=10mA
30
20
10
I
F
=5mA
P
C
(MAX)
Collector current Ic (mA)
40
200
0
0.5 1.0
5.0
10
50
100
0
5
10
Forward Current I
F
(mA)
Fig.9 Relative Current Transfer Ratio
vs. Ambient Temperature
1 5 0
( % )
I
F
Collector-emitter Voltage V
CE
(V)
Fig.10
v o l t a g e
Collector-emitter Saturation
Voltage vs. Ambient Temperature
0 . 1 6
I
0 . 1 4
0 . 1 2
0 . 1 0
0 . 0 8
0 . 0 6
0 . 0 4
= 2 0 m A
I
C
= 1 m A
F
V
C
= 1 m A
= 5 V
E
r a t i o
R e l a t i v e c u r r e n t t r a n s f e r
1 0 0
5 0
C o l l e c t o r - e m i t t e r s a t u r a t i o n
( V )
0 . 0 2
0
- 5 5
0
2 0
4 0
6 0
8 0
1 0 0
1 2 0
0
- 5 5
0
2 0
4 0
6 0
8 0
1 0 0
1 2 0
Ambient temperature Ta(℃)
Fig.11 Collector Dark Current vs.
Ambient Temperature
1 0
- 5
V
C E ( S A T )
Ambient temperature Ta(℃)
Fig.12
Response Time vs.
Load Resistance
500
200
100
50
V
CE
=2V
Ic=2mA
Ta=25° C
5
- 6
V
( A )
C E
= 2 0 V
C E O
1 0
1 0
1 0
1 0
1
-
0
1
-
0
5
- 7
c u r r e n t
I
5
Response Time (us)
- 8
d a r k
5
- 9
20
10
5
2
1
0.5
0.2
0.1
0.01
tr
tf
td
ts
C o l l e c t o r
5
1 0
5
1 1
- 5 5
0
2 0
4 0
6 0
8 0
1 0 0
1 2 0
0.1
1
10
Ambient temperature Ta(℃)
Load resistance R
L
(K ohm)
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