Datasheet

Photomicrosensor (Transmissive)
EE-SX1235A-P2
Be sure to read Precautions on page 25.
■ Dimensions
■ Features
Note: All units are in millimeters unless otherwise indicated.
•
•
•
•
•
Four, R0.5
(3) A
(2) K, E
(1) C
8
7.6
4
3.2 (Aperture width)
±0.2
Post header 292250-3
(Tyco Electronics AMP)
8.5
5
■ Absolute Maximum Ratings (Ta = 25°C)
(11)
5
5
Item
Optical
axis
(10.1)
12.6
A
5.6
8.9
0.5 (Aperture width)
(5.8)
6
Snap-in mounting model.
Mounts to 1.0-, 1.2- and 1.6-mm-thick PCBs.
High resolution with a 0.5-mm-wide aperture.
5-mm-wide slot.
Connects to Tyco Electronics AMP’s CT-series connectors.
0.8
(see
note)
Emitter
+0.1
−0.15
(4.6)
−0.1
(1.2)
1.1 +0.1
−0.05
1.3 −+0.1
0.05
0.05
1.7 −+0.15
3.3
1.1+0.1
−0.05
17
Internal Circuit
6
+0.1
3.5 −0.2
5.8 +0.1
−0.2
7.3 +0.1
−0.2
(10)
0.7 +0.15
Detector
Note: The asterisked dimension is
specified by datum A only.
Unless otherwise specified, the
tolerances are as shown below.
Dimensions
Terminal No.
Name
A
C
Anode
Collector
K, E
Cathode,
Emitter
Ambient temperature
Tolerance
Rated value
IF
50 mA
(see note)
Pulse forward current
IFP
---
Reverse voltage
VR
4V
Collector–Emitter
voltage
VCEO
30 V
Emitter–Collector
voltage
VECO
5V
Collector current
IC
20 mA
Collector dissipation
PC
100 mW
(see note)
Operating
Topr
–25°C to 95°C
Storage
Tstg
–40°C to 100°C
Tsol
---
A
7.6 +1
−0.3
3 ±0.2
5.8 +0.1
−0.2
7.3 +0.1
−0.2
Symbol
Forward current
3 mm max.
±0.3
3 < mm ≤ 6
±0.375
Soldering temperature
6 < mm ≤ 10
±0.45
10 < mm ≤ 18
±0.55
Note: Refer to the temperature rating chart if the ambient temperature exceeds 25°C.
18 < mm ≤ 30
±0.65
Recommended Mating Connectors:
Tyco Electronics AMP 173977-3 (press-fit connector)
175778-3 (crimp connector)
179228-3 (crimp connector)
■ Electrical and Optical Characteristics (Ta = 25°C)
Item
Emitter
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 = 30 mA
Light current
IL
0.6 mA min., 14 mA max.
IF = 20 mA, VCE = 5 V
Dark current
ID
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 = 0.3 mA
Peak spectral sensitivity wavelength
λP
850 nm typ.
VCE = 5 V
Rising time
tr
8 μs typ.
VCC = 5 V, RL = 100 Ω, IL = 1 mA
Falling time
tf
8 μs typ.
VCC = 5 V, RL = 100 Ω, IL = 1 mA
Detector
86
EE-SX1235A-P2 Photomicrosensor (Transmissive)
■ Engineering Data
IF = 30 mA
IF = 20 mA
IF = 10 mA
Relative light current IL (%)
Light current IL (mA)
IF = 40 mA
Collector−Emitter voltage VCE (V)
Response Time vs. Load Resistance Characteristics (Typical)
Light current IL (mA)
Ta = −30°C
Ta = 25°C
Ta = 70°C
Relative Light Current vs. Ambient Temperature Characteristics
(Typical)
Ta = 25°C
IF = 50 mA
Ta = 25°C
VCE = 10 V
Forward voltage VF (V)
Ambient temperature Ta (°C)
Light Current vs. Collector−Emitter
Voltage Characteristics (Typical)
Light Current vs. Forward Current
Characteristics (Typical)
Forward current IF (mA)
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
VCE = 10 V
0 lx
IF = 20 mA
VCE = 5 V
Dark current ID (nA)
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
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Sensing Position Characteristics
(Typical)
Sensing Position Characteristics
(Typical)
(Center of
optical axis)
Distance d (mm)
IF = 20 mA
VCE = 10 V
Ta = 25°C
100
(Center of optical axis)
Relative light current IL (%)
Response time tr, tf (μs)
Load resistance RL (kΩ)
IF = 20 mA
VCE = 10 V
Ta = 25°C
Relative light current IL (%)
120
VCC = 5 V
Ta = 25°C
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
Output
10%
90%
Input
VCC
Output
GND
Refer to EE-SX4235A-P2 on page 140.
EE-SX1235A-P2 Photomicrosensor (Transmissive)
87
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