■ Engineering Data
Forward Current vs. Collector
Dissipation Temperature Rating
Light Current vs. Forward Current
Characteristics (Typical)
Light Current vs. Collector ? Emitter
Voltage Characteristics (Typical)
d = 4 mm
V CE = 5 V
Ta = 25 ° C
d = 4 mm
Sensing object: White
paper with a reflection
I F = 40 mA
factor of 90%
I F = 30 mA
I F = 20 mA
I F = 10 mA
I F = 5 mA
Ambient temperature Ta ( ° C)
Relative Light Current vs.
Ambient Temperature
Characteristics (Typical)
I F = 20 mA
V CE = 5 V
Ambient temperature Ta ( ° C)
Sensing Distance Characteristics
(Typical)
Ta = 25 ° C
I F = 20 mA
V CE = 10 V
Sensing object:
White paper
with a reflection
factor of 90%
Forward current I F (mA)
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
V CE = 10 V
0 l x
Ambient temperature Ta ( ° C)
Sensing Position Characteristics
(Typical)
Sensing object: White
I F = 20 mA paper with a reflection
V CE = 5 V factor of 90%
Ta = 25 ° C
d 1 = 3.5 mm
d 1 = 4.0 mm
d 1 = 4.5 mm
Collector ? Emitter voltage V CE (V)
Response Time vs. Load
Resistance Characteristics
(Typical)
Vcc = 5 V
Ta = 25 ° C
Load resistance R L (k Ω )
Sensing Position Characteristics
(Typical)
I F = 20 mA
V CE = 5 V
Ta = 25 ° C
d 1 = 4 mm
Sensing object:
White paper with
a reflection factor
of 90%
Sensing
object
d=0
Direction
Sen-
sor
Direction
Sen-
sor
Distance d (mm)
Sensing Angle Characteristics
(Typical)
Distance d 2 (mm)
Sensing Angle Characteristics
(Typical)
Distance d 2 (mm)
Response Time Measurement
Circuit
I F = 20 mA
V CE = 10 V
d = 3 mm    Ta = 25°C
d = 4 mm
d = 5 mm
Ta = 25 °
I F = 20 mA V CE
= 10 V
Sensing object:
White paper
with a reflection
factor of 90%
d = 3 mm
d = 4 mm
d = 5 mm
Input
Output
90 %
10 %
Input
Output
Sensing object: White paper
with a reflection factor of 90%
Angle deviation θ ( ° )
Angle deviation θ ( ° )
EE-SY169A Photomicrosensor (Reflective)
157
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