PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04093
SHEET 1 OF 8
REV.
8
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1310
4Pin Long Mini-Flat Package AC Input Response
Darlington Phototransistor Output
●
Features
1. Halogen Free.
2. Pb free and RoHS compliant.
3. Temperature range -55℃ to 115℃
4. High isolation voltage 5000Vrms.
5. Opaque type,SMD low profile 4 lead package.
6. High current transfer ratio (CTR=2000%TYP.@ IF=±1 mA, VCE=2V )
7. 8mm outer creepage distance.
8.AC input response
9. Agency Approvals
‧
UL approved：UL1577 , No.E169586
‧
CUL approved：C22.2 No.1 & NTC No.5 , No.E169586
‧
VDE approved：EN 60747-5-5 No.40031267
‧
FIMKO approved：EN 60065 , EN 60950 , EN 60335-1
No.FI26204 M1
●
Applications
1. Programmable logic controllers.
2. Measuring instruments.
3. Hybrid IC.
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04093
SHEET 2 OF 8
REV.
8
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1310
1.
OUTSIDE DIMENSION : UNIT (mm)
cosmo
131
xxx
CTR Rank
Date Code
TOLERANCE :
±0.2mm
2. SCHEMATIC : TOP VIEW
1.Anode / Cathode
2.Cathode / Anode
3.Emitter
4.Collector
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04093
SHEET 3 OF 8
REV.
8
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1310
Symbol
●
Absolute Maximum Ratings(T
A
=25℃)
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
Input
Output
I
F
I
FP
P
D
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Symbol
Conditions
IF=±20mA
IF
P
=±0.5A
V=0, f=1MH
Z
V
CE
=10V,IF=0mA
I
F
=±1mA, V
CE
=2V
I
F
=±1mA, Ic=2mA
Rating
±50
±1
70
35
5
150
150
170
5000
-55 to +115
-55 to +125
260
Unit
mA
A
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
●
Electro-optical Characteristics(T
A
=25℃)
Parameter
Forward voltage
Input
Peak forward voltage
Terminal capacitance
Output Collector dark current
Current transfer ratio(IC/IF)
Collector-emitter saturation
Transfer voltage
charac-
Isolation resistance
teristics
Floating capacitance
Response time (Rise)
Response time (Fall)
V
F
V
FP
C
t
I
CEO
CTR
V
CE
(sat)
R
iso
C
f
tr
tf
MIN.
–
–
–
–
200
–
TYP. MAX. Unit
1.2
1.4
V
–
3.5
V
–
60
pF
–
1.0 uA
2000
–
%
–
1.0
–
–
–
V
ohm
pF
μs
μs
DC500V, 40 to 60%RH
V=0, f=1MH
Z
5x10
10
10
11
–
0.4
–
200
Vcc=5V,Ic=2mA,RL=100ohm
–
200
●
Classification table of current transfer
ratio is shown below.
CTR RANK
KT1310
CTR(%)
Min.200
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04093
SHEET 4 OF 8
REV.
8
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1310
I
F
+ 1 m A
=
-
V
CE
= 2 V
Fig.1
( % )
1 5 0
Relative Current Transfer Ratio
vs. Ambient Temperature
( m W )
d i s s i p a t i o n P D
D i o d e p o w e r
0
- 5 5
- 2 5
0
2 5
5 0
7 5
1 0 0
1 1 5
Fig.2 Diode Power Dissipation
vs. Ambient Temperature
1 0 0
8 0
6 0
4 0
2 0
r a t i o
c u r r e n t
t r a n s f e r
1 0 0
5 0
R e l a t i v e
- 5 5
0
2 5
5 0
7 5
1 0 0
1 2 5
Ambient temperature Ta(
℃)
Ambient Temperature Ta(
℃)
Fig.3 Collector-emitter Saturation
Voltage vs. Forward current
Ta=25°C
Ic=0.5mA
Ic=1mA
Ic=3mA
Ic=5mA
Ic=7mA
Ic=30mA
Ic=50mA
Fig.4Collector-emitter Saturation Voltage
vs. Ambient Temperature
1.6
8.0
Collector-emitter saturation
voltage V
CE (sat)
(V)
Collector-emitter saturation voltage
V
CE (SAT)
(V)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
-55
0
20
40
60
I
F
=±1mA
Ic=2mA
6.4
4.8
3.2
1.6
0
0
0.8
1.6
2.4
3.2
4.0
80 100 115
Forward current IF (mA)
Ambient Temperature Ta(℃)
Fig.5 Current Transfer Ratio vs.
Forward Current
8000
V
CE
=2V
Ta=25°C
Fig.6 Forward Current vs.
Forward Voltage
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°C
50°C
25°C
0°C
-25°C
Current transfer ratio (%)
6000
4000
2000
1000
0
0
0.2
0.5
1
2
5
10
Forward current IF (mA)
Forward Voltage VF(V)
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04093
SHEET 5 OF 8
cosmo
ELECTRONICS CORPORATION
1 0
V
( A )
C E
C E O
Photocoupler :
KT1310
= 1 0 V
REV.
8
Fig.7 Collector Dark Current vs.
- 5
Ambient Temperature
1 0
-6
Fig.8 Collector Current vs.
Collector-emitter Voltage
200
180
160
140
120
100
80
60
40
20
0
1
2
I
F
= ±10mA
I
F
= ±5mA
I
F
= ±2mA
I
F
= ±1mA
Pc (MAX)
Ta =25°C
I
F
= ±15mA
I
c u r r e n t
1 0
-8
1 0
-9
1
-
0
1 0
1 0
- 1 1
- 5 5
0
2 0
4 0
6 0
8 0
1 0 0
1 1 5
Collector current Ic (mA)
1 0
-7
C o l l e c t o r
d a r k
3
4
5
Ambient temperature Ta(
℃)
Collector-emitter voltang VCE (V)
Fig.9 Response Time vs. Load Resistance
1000
500
200
V
CC
=5V
Ic = 2mA
Ta = 25°C
tr
tf
Response Time (us)
100
50
20
10
5
2
1
0.01
0.1
td
ts
1
10
Load resistance RL (K ohm)
Fig.10 Test Circuit For Response Time
Pulse Input
I
F
R
IN
V
CC
R
L
=100Ω
Input
Output
10%
90%
td
tr
ts
tf
Output
PW=100 μs
Duty Cycle=1/10
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