Datasheet

Photomicrosensor (Transmissive)
EE-SX1018
Be sure to read Precautions on page 25.
■ Dimensions
■ Features
Note: All units are in millimeters unless otherwise indicated.
• Compact model with a 2-mm-wide slot.
• PCB mounting type.
• High resolution with a 0.5-mm-wide aperture.
■ Absolute Maximum Ratings (Ta = 25°C)
Item
0.5±0.05
Four, C0.3
Emitter
Symbol
Forward current
1A
(see note 2)
Pulse forward current IFP
Optical
axis
Detector
Four, 0.5
Four, 0.25
Reverse voltage
VR
4V
Collector–Emitter
voltage
VCEO
30 V
Emitter–Collector
voltage
VECO
---
Collector current
IC
20 mA
Collector dissipation PC
Cross section AA
Ambient temperature
100 mW
(see note 1)
Operating
Topr
–25°C to 85°C
Storage
Tstg
–30°C to
100°C
Tsol
260°C
(see note 3)
Internal Circuit
K
C
A
E
Dimensions
3 mm max.
±0.3
3 < mm ≤ 6
K
C
6 < mm ≤ 10
±0.375
±0.45
10 < mm ≤ 18
±0.55
18 < mm ≤ 30
±0.65
E
Emitter
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
Terminal No.
Name
A
Anode
Cathode
Collector
Soldering temperature
Unless otherwise specified, the
tolerances are as shown below.
Rated value
50 mA
(see note 1)
IF
■ Electrical and Optical Characteristics (Ta = 25°C)
Item
Emitter
Detector
Symbol
Value
Condition
Forward voltage
VF
1.2 V typ., 1.5 V max.
IF = 30 mA
Reverse current
IR
0.01 μA typ., 10 μA max.
VR = 4 V
Peak emission wavelength
λP
940 nm typ.
IF = 20 mA
Light current
IL
0.5 mA min., 14 mA max.
IF = 20 mA, VCE = 10 V
Dark current
ID
2 nA typ., 200 nA max.
VCE = 10 V, 0 lx
Leakage current
ILEAK
---
---
Collector–Emitter saturated voltage VCE (sat)
0.1 V typ., 0.4 V max.
IF = 20 mA, IL = 0.1 mA
Peak spectral sensitivity wavelength λP
850 nm typ.
VCE = 10 V
Rising time
tr
4 μs typ.
VCC = 5 V, RL = 100 Ω, IL = 5 mA
Falling time
tf
4 μs typ.
VCC = 5 V, RL = 100 Ω, IL = 5 mA
30
EE-SX1018 Photomicrosensor (Transmissive)
■ Engineering Data
IF = 40 mA
IF = 30 mA
IF = 20 mA
IF = 10 mA
Light current IL (mA)
IF = 20 mA
VCE = 5 V
Forward current IF (mA)
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
VCE = 10 V
0 lx
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Sensing Position Characteristics
(Typical)
Relative light current IL (%)
Response time tr, tf (μs)
VCC = 5 V
Ta = 25°C
Ta = 70°C
Forward voltage VF (V)
Collector−Emitter voltage VCE (V)
Response Time vs. Load Resistance Characteristics (Typical)
Ta = 25°C
Relative Light Current vs. Ambient Temperature Characteristics
(Typical)
Relative light current IL (%)
Light current IL (mA)
IF = 50 mA
Ta = −30°C
IF = 20 mA
VCE = 10 V
Ta = 25°C
(Center of
optical axis)
Sensing Position Characteristics
(Typical)
120
80
Distance d (mm)
d
60
40
20
0
−2.0
Load resistance RL (kΩ)
IF = 20 mA
VCE = 10 V
Ta = 25°C
100
(Center of optical axis)
Ta = 25°C
Ta = 25°C
VCE = 10 V
Dark current ID (nA)
Ambient temperature Ta (°C)
Light Current vs. Collector−Emitter
Voltage Characteristics (Typical)
Light Current vs. Forward Current
Characteristics (Typical)
Relative light current IL (%)
PC
Forward current IF (mA)
IF
Forward current IF (mA)
Forward Current vs. Forward
Voltage Characteristics (Typical)
Collector dissipation PC (mW)
Forward Current vs. Collector
Dissipation Temperature Rating
−1.5
−1.0
−0.5
0
0.5
1.0
1.5
2.0
Distance d (mm)
Response Time Measurement
Circuit
Input
Output
90 %
10 %
Input
Output
EE-SX1018 Photomicrosensor (Transmissive)
31
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