Photointerrupter(Transmissive)
KPI-23FTH
DESCRIPTION
The photointerrupter high-performance standard type
KPI-23FTH combines a high-output GaAs IRED with
a high sensitivity phototransistor.
DIMENSIONS
FEATURES
• Widely Applicable
• GAP : 3.0mm
• Compact & Light
• Connector Type
APPLICATIONS
• Printers
• Copiers
• ATM
• Timers
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
-20 ~ +75
-30 ~ +85
260
Unit
mA
A
V
mW
V
V
mA
mW
℃
℃
℃
Soldering Temperature
*1. Pulse width : tw≤100μ
sec.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
λ
P
I
CEO
I
L
V
CE(Sat)
tr
tf
I
F
=20mA
V
R
=5V
Conditions
MIN.
-
-
-
-
-
0.5
-
-
-
TYP.
1.2
-
25
940
-
-
-
5
5
MAX.
1.5
10
-
-
0.1
15
0.4
-
-
Unit
V
μ
A
㎊
nm
μ
A
mA
V
µs
µs
f=1KHz, V=0V
-
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-23FTH
Collector power dissipation Vs.
Ambient temparature
(½)
(½)
Po
Power
iss ipation(P
)
)
wer d
dissipartion( P
C
C
Forward current(
Forward cur rent(I
F
)
I
F
)
Forward current Vs.
Forward voltage
(㎃)
Ta=25˚
C
L ight Curre nt( I
I
L
L
)
)
Light Current(
(㎃)
Light current Vs.
Forward current
V
CE
=5V
Ta=25˚
C
1 00
100
100
4
3
2
1
0
50
50
50
0
0
0
0
20
40
60
80 (℃)
20
40
60
80 (℃)
Ambient temperature(Ta)
Ambient temperature( Ta)
Ambient temperature(Ta)
0
0
0.5 1.0 1.5 2.0
Forward voltage(V
V
)
)
Forward voltage(
F
F
(V)
0
30
40 (mA)
10
20
Forward Current( I
F
Forward Current(I
F
)
)
Light current Vs.
Collentor-Emitter voltage
(㎃)
Ta=25˚
C
L ig ht Current(I
L
)
Light Current( I
L
)
5
4
3
2
1
0
0
I
F
=50mA
I
F
=40mA
I
F
=30mA
I
F
=20mA
I
F
=10mA
Relative light current Vs.
Ambient temperature
(%)
Re la tiv e l ight current(I
L
)
Relative light current( I
L
)
Rela tiv e l ig ht cu rre
L
nt( I
L
)
Relative light current( I )
V
CE
=5V
I
F
=20mA
100
(%) X
Relative light current Vs.
Moving distance
Y
V
CC
=5V
C
Ta=25˚
I
F
=10mA
V
CC
=5V
C
Ta=25˚
I
F
=10mA
100
50
50
2
4 6
8 10 12 (V)
Collector-Emitter Voltage(V
CE
)
Collector-Emitter Voltage( V
CE
)
0
0
-20
0
20 40 60 (℃)
Ambient temperature( Ta )
Ambient temperature(Ta)
0
-2
0
+2
-2
0
Moving
distance(L)
Moving
distance( L )
+2 (mm)
Switching time Vs.
Load resistance
(㎲)
R esp on se time
Response time tr, tf
tr, tf
V
CC
=5V
Ta=25˚
C
I
F
=10mA
Response time measurement circuit
Response time measurement circuit
V
CC
Input
I
C
Input
R
L
V
OUT
10
3
10
2
tr
tf
Output
td
tr
90 %
10 %
tf
10
1
Method
measuring
position
Method of
of measuring
position
detection characteristic
Optical Axis(X)
Optical Axis(X)
)
10
2
10
3
10
4
(Ω
Load
Resistance(R
L
Road
Resistance( R
L
)
)
－
0
＋
2/2
O ptical Axis(Y )
detection characteristic
Optical Axis(Y)
嵌入式系统
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