PRODUCT
SPECIFICATION
DATE:11/29/2012
NO.61P04115
SHEET 3 OF 7
REV.
8
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KPC357NT
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
80
5
50
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
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
Conditions
IF=20mA
VR=4V
V=0, f=1kH
Z
V
CE
=20V, I
F
=0
V
F
I
R
C
t
I
CEO
MIN.
–
–
–
–
80
5
50
–
10
TYP. MAX. Unit
1.2
1.4
V
–
10
uA
30
250 pF
–
0.1
uA
-
-
–
0.1
10
0.6
5
4
11
BV
CEO
Ic=100uA , I
F
=0
BV
ECO
I
E
=100uA, I
F
=0
-
-
600
0.3
–
1.0
20
20
V
V
%
V
ohm
pF
us
us
CTR
I
F
=5mA,
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
–
–
Vce=2V,Ic=2mA,RL=100ohm
–
table of current transfer
ratio is shown below.
CTR RANK
KPC357NT0A
KPC357NT0B
KPC357NT0C
KPC357NT0D
KPC357NT0E
CTR(%)
80 TO 160
130 TO 260
200 TO 400
300 TO 600
50 TO 600