Photointerrupter(Transmissive)
KPI-512
DESCRIPTION
The photointerrupter high-performance standard type
KPI-512 combines a high-output GaAs IRED with
a high sensitivity phototransistor.
DIMENSIONS
FEATURES
• PWB direct mount type
• GAP : 5.0mm
APPLICATIONS
• Printers
• Copiers
•A T M
• Ticket Vending Machines
ABSOLUTE MAXIMUM RATINGS
Parameter
Forward Current
Input
Pulse Forward Current
Reverse Voltage
Power Dissipation
Collector Emitter Voltage
Output
Emitter Collector Voltage
Collector Current
Collector Power Dissipation
Operating Temperature
Storage Temperature
*2
*3
*2
*1
(Ta=25℃)
Symbol
I
F
I
FP
V
R
P
D
V
CEO
V
ECO
I
C
P
C
T
OPR
T
STG
T
SOL
Rating
60
1
5
100
30
5
40
100
-25 ~ +85
-40 ~ +85
260
Unit
mA
A
V
mW
V
V
mA
mW
℃
℃
℃
Soldering Temperature
*1. Pulse width : tw≤100µsec.period : T=10msec
*2. No icebound or dew
*3. For MAX. 5 seconds at the position of 1mm from the package
ELECTRO-OPTICAL CHARACTERISTICS
Parameter
Forward Voltage
Input
Reverse Current
Capacitance
Peak Wavelength
Output
Dark Current
Light Current
Coupled
Collector Emitter Saturation Voltage
Response Time
Rise Time
Fall Time
(Ta=25℃)
Symbol
V
F
I
R
C
T
?
P
I
CEO
I
L
V
CE(SAT)
tr
tf
I
F
=20mA
V
R
=5V
f=1KHz
I
F
=20mA
Conditions
MIN.
-
-
-
-
-
0.5
-
-
-
TYP.
1.2
-
25
940
-
-
-
5
5
MAX.
1.7
10
-
-
10
15
0.4
-
-
Unit
V
µA
P
F
nm
nA
mA
V
µs
µs
V
CE
=10V, 0 Lux
V
CE
=5V, I
F
= 20mA (Non-shading)
I
F
=20mA, I
C
=0.1mA
V
CC
=5V, I
C
=2mA,
R
L
=100Ω
1/2
Photointerrupter(Transmissive)
KPI-512
Collector power dissipation Vs.
Ambient temparature
(½ )
Power dissipation(P
C
)
Power dissipartion( P
C
)
(㎃ )
Ta=25˚
C
Light Current(I
L
L
)
Light Current( I )
100
Forward current(
F orwa rd current(I
F
)
I
F
)
Forward current Vs.
Forward voltage
(㎃ )
Light current Vs.
Forward current
V
CE
=5V
Ta=25˚
C
100
4
3
2
1
0
50
50
0
0
20
40
60
80 (℃)
Ambient temperature(Ta)
Ambient temperature(Ta)
0
0
0.5 1.0 1.5 2.0 (V)
Forward voltage( V
F
Forward voltage(V
F
)
)
0
10
20
30
40 (mA)
Forward
Current(I
F
)
Current( I
F
)
Forward
Light current Vs.
Collentor-Emitter voltage
(㎃ )
Ta=25˚
C
Light
Current(I
Light
Current( I
L
)
L
)
Relative light current Vs.
Ambient temperature
(%)
Relative light current(I
L
)
Relative light current( I
L
)
V
CE
=5V
I
F
=20mA
100
(nA)
Collector dark
current(I
)
Collector dark
current( I
CEO
CEO
)
Dark current Vs.
Ambient temperature
5
4
3
2
1
0
0
I
F
=50mA
I
F
=40mA
I
F
=30mA
I
F
=20mA
I
F
=10mA
V
CE
=10V
10
2
10
1
50
10
0
2
4
6
8 10 12 (V)
Collector-Emitter Voltage( V
CE
)
Collector-Emitter Voltage(V
CE
)
0
0
20 40 60 (℃)
-20 0
Ambient temperature( Ta )
Ambient temperature(Ta)
10
-1
0
20 40 60 80 100 (℃ )
Ambient temperature( Ta )
Ambient temperature(Ta)
Switching time Vs.
Load resistance
(㎲ )
Relative light
current( I )
L
)
Relative light
current(I
Response time tr, tf
Response time tr, tf
V
CC
=5V
Ta=25˚
C
I
F
=10mA
(%) X
Relative light current Vs.
Moving distance
Y
V
CC
=5V
Ta=25˚
C
I
F
=10mA
V
CC
=5V
C
Ta=25˚
I
F
=10mA
Response time measurement circuit
Response time measurement circuit
Input
I
C
Input
Output
R
L
V
CC
V
OUT
L
10
3
100
10
2
tr
tf
9 0%
1 0%
td
tr
tf
50
10
1
Method of measuring
position
Method of measuring
position
detection characteristic
Optical Axis(X)
Optical Axis(X)
)
10
2
10
3
10
4
(Ω
Load Resistance( R
L
)
L
)
Road Resistance(R
0
-2
0
+2
-2
0
+2 (mm)
－
0
＋
Moving
distance(L)
Moving
distance( L )
2/2
Optical Axis(Y)
Optical Axis(Y)
detection characteristic
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