Photomicrosensor (Transmissive)
EE-SX138
I Dimensions
Note: All units are in millimeters unless otherwise indicated.
I Features
• General-purpose model with a 3.4-mm-wide slot.
• PCB mounting type.
• High resolution with a 0.5-mm-wide aperture.
• Screw-mounting possible.
• RoHS Compliant.
Four, 0.1 taper
23.8
I Absolute Maximum Ratings (Ta = 25°C)
Part A
Item
Symbol
Rated value
50 mA (see note 1)
1 A (see note 2)
4.75
2.1 × 0.5 Aperture
Four, R1.25
0.2
Emitter
Forward current
IF
Pulse forward
current
IFP
(Optical axis)
Reverse voltage
VR
4 V
Four, 1 R
Detector
Collector–Emitter
voltage
VCEO
30 V
Four, 0.25
7.6 0.3
Four, 0.5
2.54 0.2
Emitter–Collector
voltage
VECO
---
14.3
13.6
Collector current
IC
20 mA
Collector
dissipation
PC
100 mW (see note 1)
Ambient
Operating
Storage
Topr
Tstg
Tsol
–25°C to 85°C
–40°C to 100°C
260°C (see note 3)
Internal Circuit
temperature
E
C
A
K
Soldering temperature
Unless otherwise specified, the
tolerances are as shown below.
Note: 1. Refer to the temperature rating chart if the ambient temper-
ature exceeds 25°C.
Dimensions
3 mm max.
Tolerance
0.2
2. The pulse width is 10 µs maximum with a frequency of
100 Hz.
Terminal No.
Name
3 < mm ≤ 6
0.24
3. Complete soldering within 10 seconds.
A
Anode
6 < mm ≤ 10
10 < mm ≤ 18
18 < mm ≤ 30
0.29
K
C
E
Cathode
Collector
Emitter
I Ordering Information
0.35
0.42
Description
Model
EE-SX138
Photomicrosensor (transmissive)
I Electrical and Optical Characteristics (Ta = 25°C)
Item
Symbol
Value
1.2 V typ., 1.5 V max.
0.01 µA typ., 10 µA max.
940 nm typ.
Condition
Emitter
Forward voltage
Reverse current
Peak emission wavelength
Light current
VF
IR
IF = 30 mA
VR = 4 V
λP
IL
IF = 20 mA
Detector
1.9 mA min., 14 mA max.
2 nA typ., 200 nA max.
---
IF = 20 mA, VCE = 10 V
VCE = 10 V, 0 lx
---
Dark current
ID
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
Falling time
tr
tf
4 µs typ.
4 µs typ.
VCC = 5 V, RL = 100 Ω, IL = 5 mA
VCC = 5 V, RL = 100 Ω, IL = 5 mA
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Photomicrosensor (Transmissive) EE-SX138