Datasheet

Photomicrosensor (Reflective)
EE-SY169A
Be sure to read Precautions on page 24.
■ Dimensions
■ Features
Note: All units are in millimeters unless otherwise indicated.
• High-quality model with plastic lenses.
• Highly precise sensing range with a tolerance of ±0.6 mm horizontally and vertically.
• Convergent reflective model with infrared LED.
• Recommended sensing distance = 4.0 mm
■ Absolute Maximum Ratings (Ta = 25°C)
Item
Emitter
Surface A
1±0.1 dia.
Two, C0.2
1±0.1 dia.
Detector
(see note)
(see note)
Internal Circuit
A
C
K
E
Dimensions
Terminal No.
A
K
C
E
Ambient temperature
Note: These dimensions are for the
surface A. Other lead wire
pitch dimensions are for the
housing surface.
Unless otherwise specified, the
tolerances are as shown below.
Name
3 mm max.
±0.3
3 < mm ≤ 6
±0.375
6 < mm ≤ 10
±0.45
10 < mm ≤ 18
±0.55
18 < mm ≤ 30
±0.65
Rated value
IF
50 mA
(see note 1)
Pulse forward current
IFP
1A
(see note 2)
Reverse voltage
VR
3V
Collector–Emitter
voltage
VCEO
30 V
Emitter–Collector
voltage
VECO
---
Collector current
IC
20 mA
Collector dissipation
PC
100 mW
(see note 1)
Operating
Topr
0°C to 70°C
Storage
Tstg
–20°C to 80°C
Tsol
260°C
(see note 3)
Soldering temperature
Note: 1. Refer to the temperature rating chart if the ambient temperature exceeds 25°C.
2. The pulse width is 10 μs maximum with a frequency of
100 Hz.
3. Complete soldering within 10 seconds.
Tolerance
Anode
Cathode
Collector
Emitter
Symbol
Forward current
■ Electrical and Optical Characteristics (Ta = 25°C)
Item
Symbol
Value
Condition
Forward voltage
VF
1.5 V max.
Reverse current
IR
10 μA max.
VR = 4 V
Peak emission wavelength
λP
920 nm typ.
IF = 20 mA
Light current
IL
160 μA min., 2,000 μA max.
IF = 20 mA, VCE = 5 V
White paper with a reflection ratio of
90%, d = 4 mm (see note)
Dark current
ID
2 nA typ., 200 nA max.
VCE = 5 V, 0 lx
Leakage current
ILEAK
2 μA max.
IF = 20 mA, VCE = 5 V with no reflection
---
---
λP
850 nm typ.
VCE = 5 V
Rising time
tr
30 μs typ.
VCC = 5 V, RL = 1 kΩ, IL = 1 mA
Falling time
tf
30 μs typ.
VCC = 5 V, RL = 1 kΩ, IL = 1 mA
Emitter
Detector
Collector–Emitter saturated volt- VCE (sat)
age
Peak spectral sensitivity wavelength
Note: The letter “d” indicates the distance between the top surface of the sensor and the sensing object.
162
EE-SY169A Photomicrosensor (Reflective)
IF = 30 mA
■ Engineering Data
d = 4 mm
VCE = 5 V
Ambient temperature Ta (°C)
Sensing object:
White paper
with a reflection
factor of 90%
Sensing object: White paper
with a reflection factor of 90%
Angle deviation θ (°)
IF = 10 mA
Collector−Emitter voltage VCE (V)
Response Time vs. Load
Resistance Characteristics
(Typical)
Response time tr, tf (μs)
Vcc = 5 V
Ta = 25°C
Load resistance RL (kΩ)
Sensing object: White
IF = 20 mA paper with a reflection
factor of 90%
VCE = 5 V
Ta = 25°C
d1 = 3.5 mm
d1 = 4.0 mm
d1 = 4.5 mm
Direction
Sensor
Sensing Position Characteristics
(Typical)
Sensing Angle Characteristics
(Typical)
Ta = 25°
IF = 20 mA VCE
= 10 V
Sensing object:
White paper
with a reflection
factor of 90%
IF = 20 mA
VCE = 5 V
Ta = 25°C
d1 = 4 mm
Sensing object:
White paper with
a reflection factor
of 90%
d=0
Sensing
object
Direction
Sensor
Distance d2 (mm)
Distance d2 (mm)
Relative light current IL (%)
Relative light current IL (%)
d = 3 mm Ta = 25°C
d = 4 mm IF = 20 mA
d = 5 mm VCE = 10 V
VCE = 10 V
0lx
Sensing Position Characteristics
(Typical)
Distance d (mm)
Sensing Angle Characteristics
(Typical)
IF = 20 mA
Relative light current IL (%)
Ta = 25°C
IF = 20 mA
VCE = 10 V
IF = 30 mA
Ambient temperature Ta (°C)
Relative light current IL (%)
Light current IL (μA)
Sensing Distance Characteristics
(Typical)
IF = 40 mA
IF = 5 mA
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
Dark Current ID (nA)
Relative light current IL (%)
IF = 20 mA
VCE = 5 V
Ta = 25°C
d = 4 mm
Sensing object: White
paper with a reflection
factor of 90%
Forward current IF (mA)
Ambient temperature Ta (°C)
Relative Light Current vs.
Ambient Temperature
Characteristics (Typical)
Light Current vs. Collector−Emitter
Voltage Characteristics (Typical)
Light current IL (μA)
Light Current vs. Forward Current
Characteristics (Typical)
Light current IL (μA)
Forward current IF (mA)
Collector dissipation Pc (mW)
Forward Current vs. Collector
Dissipation Temperature Rating
Response Time Measurement
Circuit
Input
d = 3 mm
d = 4 mm
d = 5 mm
Output
90 %
10 %
Input
Output
Angle deviation θ (°)
EE-SY169A Photomicrosensor (Reflective)
163