Photointerrupter(Transmissive)
KPI-210C
DESCRIPTION
The photointerrupter high-performance standard type
KPI-210C combines a high-output GaAs IRED with
a high sensitivity phototransistor.
DIMENSIONS
FEATURES
• High Performance
• GAP : 3.18mm
• High Speed Response
• Widely Applicable
APPLICATIONS
• Tape-end Sensor
• Timing Sensor
• Edge Sensor
• Copiers
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
Conditions
MIN.
-
-
-
-
TYP.
1.2
-
25
940
-
-
-
5
5
MAX.
1.7
10
-
-
10
15
0.4
-
-
Unit
V
µA
P
F
nm
µA
mA
V
µs
µs
V
CE
=5V, 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
-
0.5
-
-
-
1/2
Photointerrupter(Transmissive)
KPI-210C
Collector power dissipation Vs.
Ambient temparature
(½)
Power dissipartion( P
C
C
P owe r dis si pa tio n( P
)
)
Forward current Vs.
Forward voltage
(㎃)
Ta=25˚
C
Forward current(
Forward curr ent (I
I
F
)
F
)
Light current Vs.
Forward current
(㎃)
V
CE
=5V
Ta=25˚
C
Li ght C ur ren t( I
I
L
)
Light Current(
L
)
0.5 1.0 1.5 2.0
Forward voltage(V
F
)
)
Forward voltage( V
F
(V)
100
100
4
3
2
1
0
50
50
0
0
20
40
60
80 (℃)
Ambient temperature(Ta)
Ambient temperature(Ta)
0
0
0
10
20
30
40 (mA)
Forward Current( I
F
Forward Current(I
)
F
)
Light current Vs.
Collentor-Emitter voltage
(㎃)
Ta=25˚
C
Li ght
Current(
t(
)
L
)
Light
C urren
I
L
I
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
Relative light current( I
nt( I
L
)
ti ve li ght c ur re
L
)
Re la ti ve li gh t c urrent(I
L
)
Relative light current( I
L
)
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
(㎲)
Res po ns
time tr,
Response
e t im e
tf
tr, t f
V
CC
=5V
Ta=25˚
C
I
F
=10mA
Response time measurement
circuit
Response time measurement
circuit
Input
I
C
Input
R
L
V
CC
V
OUT
10
3
10
2
tr
tf
Output
td
tr
90 %
10 %
tf
10
1
Method of
measuring position
Method of
measuring position
detection characteristic
Optical
Axis(X)
Optical
Axis(X)
Optical
Ax is (Y
Opt ic al
Axis(Y)
)
detection characteristic
)
10
2
10
3
10
4
(Ω
Load Resistance( R
L
)
L
)
Road Resistance(R
－
0
＋
2/2
Forward current Vs.
Forward voltage
(㎃)
Ta=25˚
C
Li ght C ur ren t( I
I
L
)
Light Current(
L
)
4
3
2
1
0
Light current Vs.
Forward current
V
CE
=5V
Ta=25˚
C
1.5 2.0
Forward voltage(V
F
)
)
Forward voltage( V
F
(V)
0
10
20
30
40 (mA)
Forward Current( I
F
Forward Current(I
)
F
)
Relative light current Vs.
Ambient temperature
(%) X
Re la ti ve li gh t c urrent(I
L
)
Relative light current( I
L
)
V
CE
=5V
I
F
=20mA
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
20 40 60 (℃)
Ambient
temperature( Ta )
Ambient
temperature(Ta)
0
-2
0 +2
-2
0
Moving
distance( L )
Moving
distance(L)
+2 (mm)
se time
measurement
circuit
ponse time
measurement
circuit
V
CC
I
C
R
L
V
OUT
90 %
10 %
tf
ethod
of
measuring position
hod
of
measuring position
Optical
Ax is (Y
Opt ic al
Axis(Y)
)
ection characteristic
tection characteristic
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