NJL5190K/92K
- 1 -
GENERAL PURPOSE PHOTO REFLECTOR
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GENERAL DESCRIPTION
The NJL5190K/5192K are the single-in-line super miniature and super thin general purpose photo reflectors,
which consist of high output infrared emitting and high sensitive Si photo transistor, and attain high
cost performance.
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FEATURES
Super miniature, super thin type
Built-in visible light cut-off filter.
High output, high S/N ratio.
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APPLICATIONS
End detector of video, audio tape.
Rotation detection and control of various motors, audio turntables.
Paper edge detection and mechanism timing detection of facsimile printer, X-Y recorder.
Reading film information and mechanism timing detection of camera.
Reading out the characters of bar code reader, encoder and the automatic vending machine.
Various detection of industrial system, such as FDD, Robot.
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ABSOLUTE MAXIMUM RATINGS
(Ta=25
C)
PARAMETER SYMBOL
RATINGS
UNIT
Emitter
Forward Current (Continuous)
Reverse Voltage (Continuous)
Power Dissipation
I
F
V
R
P
D
30
6
45
mA
V
mW
Detector
Collector-Emitter Voltage
Emitter-Collector Voltage
Collector Current
Collector Power Dissipation
V
CEO
V
ECO
I
C
P
C
16
6
10
25
V
V
mA
mW
Coupled
Total Power Dissipation
Operating Temperature
Storage Temperature
Soldering Temperature
P
tot
T
opr
T
stg
T
sol
60
-20
~
+85
-30
~
+85
260(10sec. 1.5mm from body)
mW
C
C
C
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ELECTRO-OPTICAL CHARACTERISTICS
(Ta=25
C)
PARAMETER SYMBOL TEST
CONDITION
MIN
TYP
TYP
UNIT
Emitter
Forward Voltage
Reverse Current
Capacitance
V
F
I
R
C
t
I
F
=4mA
V
R
=6V
V
R
=0V,f=1MHz
--
--
--
--
--
25
1.4
10
--
V
A
pF
Detector
Dark Current
Collector-Emitter Voltage
I
CEO
V
CEO
V
CE
=10V
I
C
=100
A
--
16
--
--
0.2
--
A
V
Coupled
Output Current
Operating Dark Current
Rise Time
Fall Time
I
O
I
CEOD
t
r
t
f
I
F
=4mA,V
CE
=2V,d=0.7mm
I
F
=4mA,V
CE
=2V
I
O
=100
A,V
CE
=2V,RL=1K
,d=0.7mm
I
O
=100
A,V
CE
=2V,RL=1K
,d=0.7mm
50
--
--
--
--
--
30
30
150
0.2
--
--
A
A
S
S
NJL5190K/92K
- 3 -
Aluminum
Evaporation
Surface
0.7mm
V
0.7mm
CE
I
F
I
O
Aluminum
Evaporation
Surface
V
CE
I
F
I
O
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MEASURING SPECIFICATION FOR OUTPUT CURRENT
The output current can be measured when reflected at the aluminum
NJL5190K
NJL5192K
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MEASURING CIRCUIT FOR
OPERATING DARK CURRENT
NJL5190K
NJL5192K
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MEASURING SPECIFICATION FOR EDGE RESPONSE
V
Light Sealed Dark Box
CE
I
F
I
CEOD
V
Light Sealed Dark Box
CE
I
F
I
CEOD
d=0.7mm
Aluminum Evaporation Surface
Edge
Lead
l
NJL5190K/92K
- 5 -
0
1
2
Forward Voltage VF (V)
1
10
100
Forward Current IF (mA)
-40 -20 0
20 40 60 80 100
Ambient Temperature Ta (C)
0.8
1
1.2
1.4
1.6
Forward Voltage VF (V)
IF=30mA
IF=4mA
-40 -20
0
20
40
60
80
100
Ambient Temperature Ta (C)
0.001
0.01
0.1
1
10
100
1000
10000
Dark Current Iceo (nA)
Vce=10V
-40
-20
0
20
40
60
80
100
Ambient Temperature Ta (C)
0.1
1
10
100
1000
Operating Currnt Iceod (A)
IF=4mA,Vce=2V
-40
-20
0
20
40
60
80
100
Ambient Temperature Ta (C)
0
20
40
60
80
100
120
Relative Output Current Io/Io(25C) (%)
IF=4mA,VCE=2V
0
2
4
6
8
10
Forward Current IF (mA)
0
50
100
150
200
250
300
Output Current Io (A)
Vce=2V,d=0.7mm
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TYPICAL CHARACTERISTICS
Forward Current vs. Forward Voltage Forward Voltage vs. Temperature
Dark Current vs. Temperature Operating Dark Current vs. Temperature
Output Current vs. Forward Current (Ta=25
C) Output Current vs. Temperature
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