Photo Interrupter
KPI511
Description
The KPI511 is a high performance transmissive type photo interrupter,
combines high-output GaAs IRED with high sensitive phototransistor.
Features
PWB direct mount type.
Widely applicable.
5.0mm gap.
RoHS compliant.
Applications
Cameras.
Copiers.
Printers.
Ticket vending machines.
Absolute Maximum Ratings
(T
a
=25℃, Unless otherwise specified)
Characteristic
Power Dissipation
Input
Forward Current
Reverse Voltage
Peak Forward Current
*1
Power Dissipation
Output
Collector Current
Collector-Emitter Voltage
Emitter-Collector Voltage
Operating Temperature
*2
Storage Temperature
*2
Soldering Temperature
*3
*1 : Pulse width (tw)
≤
100㎲, Period (T) = 10msec.
*2 : No icebond or dew.
*3 : The soldering should be 1mm away from bottom of the case t=within 5sec
Symbol
P
D
I
F
V
R
I
FP
P
D
I
C
V
CEO
V
ECO
T
opr
T
stg
T
sol
Ratings
75
40
2
1
50
20
30
5
0 ~ +65
-40 ~ +70
260
Unit
½
㎃
V
A
½
㎃
V
V
℃
℃
℃
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev. date: 28-JAN-11
KSD-XXXXXX-000
KPI511
Electrical Characteristics
(T
a
=25℃)
Characteristic
Forward Voltage
Input
Peak Wavelength
Reverse Current
Output
Dark Current
Peak Wavelength
Collector Current
Transfer
Charac-
teristics
Leakage current
C-E Saturation
Voltage
Turn On Time
*4
Turn Off Time
*4
Symbol
V
F
λp
I
R
I
CEO
λp
I
C
I
CEOD
V
CE(sat)
T
on
T
off
Test Condition
I
F
=20mA
I
F
=20mA
V
R
=3V
V
CE
=10V, E=0lux
-
V
CE
=5.0V, I
F
=20mA
(Non shading)
I
F
=10㎃, V
CE
=5V
Shading
I
C
=0.4mA, I
F
=20mA
V
CC
=5.0V, I
C
=0.1mA
RL=1KΩ
Min.
1.0
-
-
-
-
0.2
-
-
-
-
Typ.
1.2
940
-
1
880
-
0.5
-
15
15
Max.
1.7
-
10
100
-
-
10
0.4
-
-
Unit
V
nm
uA
nA
nm
mA
uA
V
usec
usec
Response
Time
*4 : Adjust amplitude and offset of square wave so that Vout transitions from 10% to 90% of Vout range of the
The Device Under Test(DUT)
Circuit for Measuring Response Time
V
CC
: 5V
R
L
: 1k
Ω
Function
Generator
+
V
-
Vout
5V
V
IN
90%
0V
t
on
V
OUT
90%
10%
10%
t
of f
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev. date: 21-JAN-11
KSD-XXXXXX-000
KPI511
Electrical and optical characteristic curves
Collector power dissipation Vs.
Ambient temperature
(½)
Forward current(I
F
)
50
power dissipation
(㎃)
100
Forward current Vs.
Forward voltage
Collector current(I
C
1 )
Ta=25℃
(㎃)
4
3
2
1
0
Collector Current Vs.
Forward Current
V
CE
= 5V
Ta=25℃
25
50
0
0
20
40
60
80 100 (℃)
Ambient temperature(Ta)
0
0
0.5 1.0 1.5 2.0
Forward voltage(V
F
)
(V)
0
10
20
30
40
Forward Current(I
F
)
(V)
(㎃)
Collector current(I
C
1)
I
F
= 40mA
Relative Collector Current (I
C
1 )
Collector Current Vs.
Collector-Emitter Voltage
Ta=25℃
Relative Collector Current Vs.
Ambient temperature
(%)
V
CE
= 5V
I
F
= 20mA
Collector Current(I
C
2)
(㎁)
10
2
Collector Current Vs.
Ambient temperature
V
CE
= 10V
4
I
F
= 30mA
3
2
1
0
I
F
= 20mA
100
10
1
I
F
= 10mA
50
10
0
0
2
4
6
8
(V)
CE
)
Collector-Emitter Voltage(V
0
0
-20
0
20 40
60 (℃)
Ambient temperature(Ta)
10
-1
0
Switching time Vs.
Load resistance
(㎲)
Response time tr, tf
10
3
V
CE
= 5V
I
C
= 2mA
Ta=25℃
tf
10
1
Relative Collector Current Vs.
Moving distance
Relative Collector Current (I
C
1 )
X
(%)
100
V
CE
= 5V
I
F
= 20mA
Ta=25℃
Y
V
CE
= 5V
I
F
= 20mA
Ta=25℃
Relative Collector Current Vs.
Moving distance
20 40 60 80 100 120 (℃)
Ambient temperature(Ta)
10
2
tr
50
10
0
10
2
10
3
10
4
10
5
Road Resistance(R
L
)
(Ω
)
0
-2 -1 0 +1 +2
-2 -1 0 +1 +2
Moving Distance(mm)
Switching time measurement circuit
I
FP
I
C
R
L
V
CC
V
OUT
Method of measuring position
detection characteristic
Center of slit
+
Center of slit
Input
Output
tf
90%
10%
tr
0 Y
-
-
X
0
+
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev. date: 21-JAN-11
KSD-XXXXXX-000
KPI511
Package Outline Dimensions(Unit : mm)
The contents of this data sheet are subject to change without advance notice for the purpose of improvement.
When using this product, would you please refer to the latest specifications.
Rev. date: 21-JAN-11
KSD-XXXXXX-000
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