Datasheet

Photomicrosensor (Transmissive)
EE-SX1049
Be sure to read Precautions on page 25.
■ Dimensions
■ Features
Note: All units are in millimeters unless otherwise indicated.
• Compact with a slot width of 2 mm.
• PCB mounting type.
• High resolution with a 0.5-mm-wide aperture.
9
■ Absolute Maximum Ratings (Ta = 25°C)
Optical
axis
4
Item
Four, C0.3
Emitter
2
Two, 0.5
A
2 max.
Optical
0
axis 5.2 −0.2
2 max.
Optical
axis
Optical
axis
Detector
1.2
9 min.
Four, 0.25
Four, 0.5
2.5
0.7±0.1
C0.3
0
1.2 −0.05
dia.
C
A
Cross section AA
B
0.25 max.
2.5
A
Cross section BB
6±0.2
Internal Circuit
K
0.3 max.
K
C
Ambient temperature
Unless otherwise specified, the
tolerances are as shown below.
50 mA
(see note 1)
Pulse forward current
IFP
1A
(see note 2)
Reverse voltage
VR
4V
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
–25°C to 85°C
Storage
Tstg
–30°C to 100°C
Tsol
260°C
(see note 3)
Soldering temperature
A
Terminal No.
A
K
C
E
Dimensions
E
Name
Anode
Cathode
Collector
Emitter
Tolerance
3 mm max.
±0.3
3 < mm ≤ 6
6 < mm ≤ 10
±0.375
±0.45
10 < mm ≤ 18
±0.55
18 < mm ≤ 30
±0.65
Rated value
IF
B
1.5
1.5
E
Symbol
Forward current
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.
■ Electrical and Optical Characteristics (Ta = 25°C)
Item
Emitter
Detector
Forward voltage
Symbol
Value
VF
1.2 V typ., 1.5 V max.
Condition
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
40
EE-SX1049 Photomicrosensor (Transmissive)
■ Engineering Data
Forward Current vs. Collector
Dissipation Temperature Rating
50
20
10
−20
0
20
40
60
Ta = 70°C
30
20
0
0.2
IF = 30 mA
10
IF = 20 mA
6
IF = 10 mA
4
2
0
1
2
3
4
5
6
7
8
1
1.2
9
1.8
10
tf
100
tr
10
10
30
40
50
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
1,000
100
90
80
70
VCE = 10 V
0 lx
100
10
1
0.1
0.01
−20
0
20
40
60
80
0.001
−30 −20 −10 0
100
d
60
40
20
−0.5 −0.25
0
0.25
0.5
0.75
Distance d (mm)
1.0
Sensing Position Characteristics
(Typical)
120
(Center of optical axis)
80
10 20 30 40 50 60 70 80 90
Ambient temperature Ta (°C)
IF = 20 mA
VCE = 10 V
Ta = 25°C
100
0
20
Forward current IF (mA)
Sensing Position Characteristics
(Typical)
Relative light current IL (%)
1,000
Load resistance RL (kΩ)
0
10,000
120
VCC = 5 V
Ta = 25°C
1
2
Ambient temperature Ta (°C)
10,000
0.1
1.6
110
60
−40
10
Response Time vs. Load Resistance Characteristics (Typical)
1
0.01
1.4
IF = 20 mA
VCE = 10 V
Collector−Emitter voltage VCE (V)
Response time tr, tf (μs)
0.8
Dark current ID (nA)
Relative light current IL (%)
Light current IL (mA)
IF = 40 mA
14
8
0.6
120
IF = 50 mA
12
0.4
Relative Light Current vs. Ambient Temperature Characteristics
(Typical)
20
16
4
Forward voltage VF (V)
Light Current vs. Collector−Emitter
Voltage Characteristics (Typical)
Ta = 25°C
6
0
0
Ambient temperature Ta (°C)
18
8
10
0
100
80
Ta = 25°C
40
Relative light current IL (%)
0
−40
Ta = −30°C
IF = 20 mA
VCE = 10 V
Ta = 25°C
100
(Center of optical axis)
30
50
Light current IL (mA)
100
Ta = 25°C
VCE = 10 V
Forward current IF (mA)
PC
40
Collector dissipation PC (mW)
Forward current IF (mA)
IF
10
60
150
60
50
Light Current vs. Forward Current
Characteristics (Typical)
Forward Current vs. Forward
Voltage Characteristics (Typical)
80
d
60
40
20
0
−2.0
−1.5
−1.0
−0.5
0
0.5
1.0
1.5
2.0
Distance d (mm)
Response Time Measurement
Circuit
Input
0
t
Output
90 %
10 %
0
t
tf
tr
Input
IL
VCC
Output
RL
EE-SX1049 Photomicrosensor (Transmissive)
41
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