PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04116
SHEET 1 OF 8
REV.
7
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1000
4Pin Long Mini-Flat Package DC Input Response
General Purpose Photocoupler
●
Features
1. Halogen Free.
2. Pb free and RoHS compliant.
3. High isolation voltage 5000Vrms.
4. Opaque type,SMD low profile 4 lead package.
5. Current transfer ratio.
(CTR : MIN.50% at I
F
=5mA VCE=5V)
6. 8mm outer creepage distance.
7. DC input with transistor output.
8.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. Hybrid substrates that require high density mounting.
2. Programmable controllers.
3. Switchmode power supplies.
4. Microprocessor system interface.
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04116
SHEET 2 OF 8
REV.
7
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1000
:
UNIT (mm)
1.
OUTSIDE
DIMENSION
cosmo
100
xxx
CTR Rank
Date Code
TOLERANCE :
±0.2mm
2. SCHEMATIC
:
TOP VIEW
1
4
2
3
1. Anode
2. Cathode
3. Emitter
4. Collector
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04116
SHEET 3 OF 8
REV.
7
cosmo
ELECTRONICS CORPORATION
Photocoupler :
KT1000
Symbol
●
Absolute Maximum Ratings(T
A
=25℃)
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
FP
V
R
P
D
V
CEO
V
ECO
I
C
P
C
P
tot
V
iso
T
opr
T
stg
T
sol
Rating
60
1
6
100
80
7
50
150
250
5000
-55 to +100
-55 to +125
260
Unit
mA
A
V
mW
V
V
mA
mW
mW
Vrms
℃
℃
℃
●
Electro-optical Characteristics(T
A
=25℃)
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
7
50
–
TYP. MAX. Unit
1.2
1.4
V
–
10
uA
30
250 pF
–
0.1 uA
-
-
–
0.1
10
11
0.6
5
4
-
-
600
0.3
–
1.0
–
–
V
V
%
V
ohm
pF
us
us
BV
CEO
Ic=0.1mA, I
F
=0
BV
ECO
I
E
=100uA, I
F
=0
CTR
I
F
=5mA, V
CE
=5V
V
CE
(sat) I
F
=10mA, Ic=1mA
R
iso
C
f
tr
tf
DC500V, 40 to 60%RH
V=0, f=1MH
Z
5x10
10
–
–
Vcc=2V,Ic=2mA,RL=100ohm
–
table of current transfer
ratio is shown below.
CTR RANK
KT1005
KT1006
KT1007
KT1008
KT1009
KT1000
CTR(%)
50 TO 150
100 TO 300
80 TO 160
130 TO 260
200 TO 400
50 TO 600
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04116
SHEET 4 OF 8
REV.
7
cosmo
ELECTRONICS CORPORATION
150
Relative Current Transfer Ratio (%)
Photocoupler :
KT1000
Fig.2
P
D
( m W )
d i s s i p a t i o n
p o w e r
D i o d e
Fig.1 Relative Current Transfer Ratio
vs. Ambient Temperature
IF=5mA
VCE=5V
100
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
50
0
-55
-25
0
25
50
75
100
Ambient temperature Ta(℃)
Ambient temperature Ta(℃)
Fig.3 Collector Power Dissipation
vs. Ambient Temperature
( m W )
Fig.4 Total Power Dissipation
vs. Ambient Temperature
( m W )
T o t a l p o w e r d i s s i p a t i o n P t o t
2 5 0
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
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
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(℃)
Ambient temperature Ta(℃)
Fig.5 Current Transfer Ratio vs. Forward Current
5 0 0
4 5 0
4 0 0
3 5 0
3 0 0
2 5 0
2 0 0
1 5 0
1 0 0
5 0
0
0 . 5
V C E = 5 V
Ta=25℃
Fig.6
Forward Current vs. Forward Voltage
5 0 0
2 0 0
1 0 0
5 0
Ta=75
℃
50
℃
25
℃
0
℃
-25
℃
1
2
5 1 0
2 0
5 0
F o r w a r d c u r r e n t
I
F
( m A )
2 0
5
1 0
2
1
0
0 . 5
1 . 0
1 . 5
2 . 0
2 . 5
3 . 0
Forward Current IF (mA)
Forward Voltage VF (V)
PRODUCT
SPECIFICATION
DATE:06/04/2012
NO.61P04116
SHEET 5 OF 8
REV.
7
cosmo
ELECTRONICS CORPORATION
1 0
- 5
Photocoupler :
KT1000
V
C E
Fig.7 Collector Dark Current
vs. Ambient Temperature
= 2 0 V
Fig.8 Collector Current
vs. Collector-Emitter Voltage
5 0
C o l l e c t o r c u r r e n t I c ( m A )
4 0
3 0
2 0
1 0
I
F
= 5 m A
I
F
= 3 0 m A
I
F
= 2 0 m A
I
F
= 1 0 m A
P
C
( M A X )
Ta=25
℃
( A )
c u r r e n t I
C E O
1 0
- 6
1 0
-7
1 0
-8
1 0
-9
1
-
0
1 0
1
-
0
1 1
- 5 5
- 2 5
0
2 5
5 0
7 5
1 0 0
1 1 5
C o l l e c t o r
d a r k
0
5
1 0
Ambient Temperature Ta(℃)
Collector-Emitter voltage VCE(V)
Fig.9 Response Time vs. Load Resistance
5 0 0
2 0 0
1 0 0
5 0
T i m e ( u s )
V
CC
= 2 V
I c = 2 m A
Ta=25
℃
2 0
1 0
5
2
1
0 . 5
0 . 2
0 . 1
0 . 0 1
t r
t f
t d
t s
R e s p o n s e
0 . 1
1
1 0
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
Embedded System
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