Photomicrosensor (Transmissive)
EE-SX1235A-P2
Be sure to read
Precautions
on page 25.
■
Dimensions
Note:
All units are in millimeters unless otherwise indicated.
Four, R0.5
3.2 (Aperture width)
±0.2
■
Features
Post header 292250-3
(Tyco Electronics AMP)
(3) A
(2) K, E
(1) C
8.5
(11)
(5.8)
8
7.6
4
•
•
•
•
•
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.
6
■
Absolute Maximum Ratings (Ta = 25°C)
Item
Optical
axis
(10.1)
(see
note)
A
0.5 (Aperture width)
5
5
5
Symbol
I
F
I
FP
V
R
V
CEO
V
ECO
I
C
P
C
Topr
Tstg
Tsol
Rated value
50 mA
(see note)
---
4V
30 V
5V
20 mA
100 mW
(see note)
–25°C to 95°C
–40°C to 100°C
---
Emitter
Forward current
Pulse forward cur-
rent
Reverse voltage
8.9
5.6
A
12.6
0.8
(4.6)
7.6
+1
−0.3
−0.1
1.1
+0.1
−
0.05
+0.1
1.3
−
0.05
+0.15
1.7
−
0.05
(1.2)
3
±0.2
5.8
+0.1
−0.2
7.3
+0.1
−0.2
17
+0.1
−0.15
6
+0.1
3.5
−0.2
+0.1
5.8
−0.2
7.3
+0.1
−0.2
(10)
3.3
1.1
+0.1
−0.05
0.7
+0.15
Detector
Collector–Emitter
voltage
Emitter–Collector
voltage
Collector current
Collector dissipa-
tion
Internal Circuit
Note:
The asterisked dimension is
specified by datum A only.
Unless otherwise specified, the
tolerances are as shown below.
Dimensions
3 mm max.
Tolerance
±0.3
±0.375
±0.45
±0.55
±0.65
Ambient tem-
perature
Operating
Storage
Terminal No.
A
C
K, E
Name
Anode
Collector
Cathode,
Emitter
3
<
mm
≤
6
6
<
mm
≤
10
10
<
mm
≤
18
18
<
mm
≤
30
Soldering temperature
Note:
Refer to the temperature rating chart if the ambient tempera-
ture exceeds 25°C.
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
Reverse current
Peak emission wavelength
Detector
Light current
Dark current
Leakage current
Collector–Emitter saturated volt-
age
Peak spectral sensitivity wave-
length
Rising time
Falling time
V
F
I
R
λ
P
I
L
I
D
I
LEAK
V
CE
(sat)
λ
P
tr
tf
Symbol
Value
1.2 V typ., 1.5 V max.
0.01
μA
typ., 10
μA
max.
940 nm typ.
0.6 mA min., 14 mA max.
200 nA max.
---
0.1 V typ., 0.4 V max.
850 nm typ.
8
μs
typ.
8
μs
typ.
I
F
= 30 mA
V
R
= 4 V
I
F
= 30 mA
I
F
= 20 mA, V
CE
= 5 V
V
CE
= 10 V, 0
lx
---
I
F
= 20 mA, I
L
= 0.3 mA
V
CE
= 5 V
V
CC
= 5 V, R
L
= 100
Ω,
I
L
= 1 mA
V
CC
= 5 V, R
L
= 100
Ω,
I
L
= 1 mA
Condition
86
EE-SX1235A-P2
Photomicrosensor (Transmissive)
■
Engineering Data
Forward Current vs. Collector
Dissipation Temperature Rating
Collector dissipation P
C
(mW)
Forward current I
F
(mA)
I
F
P
C
Forward Current vs. Forward
Voltage Characteristics (Typical)
Forward current I
F
(mA)
Light Current vs. Forward Current
Characteristics (Typical)
Ta = 25°C
V
CE
= 10 V
Ta =
−30°C
Ta = 25°C
Ta = 70°C
Ambient temperature Ta (°C)
Forward voltage V
F
(V)
Light current I
L
(mA)
Forward current I
F
(mA)
Light Current vs. Collector−Emitter
Voltage Characteristics (Typical)
Ta = 25°C
Relative Light Current vs. Ambi-
ent Temperature Characteristics
(Typical)
Relative light current I
L
(%)
I
F
= 20 mA
V
CE
= 5 V
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
V
CE
= 10 V
0
lx
Light current I
L
(mA)
I
F
= 50 mA
I
F
= 40 mA
I
F
= 30 mA
I
F
= 20 mA
I
F
= 10 mA
Collector−Emitter voltage V
CE
(V)
Dark current I
D
(nA)
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Response Time vs. Load Resist-
ance Characteristics (Typical)
V
CC
= 5 V
Ta = 25°C
Sensing Position Characteristics
(Typical)
I
F
= 20 mA
V
CE
= 10 V
Ta = 25
°
C
(Center of
optical axis)
Sensing Position Characteristics
(Typical)
120
Relative light current I
L
(%)
Relative light current I
L
(%)
100
I
F
= 20 mA
V
CE
= 10 V
Ta = 25
°
C
(Center of optical axis)
1.0
1.5
2.0
Response time tr, tf (μs)
80
60
d
40
20
0
−2.0
−1.5
−1.0
−0.5
0
0.5
Load resistance R
L
(kΩ)
Distance d (mm)
Distance d (mm)
Response Time Measurement
Circuit
Input
Output
10%
90%
Input
V
CC
Output
GND
Refer to
EE-SX4235A-P2
on page 140.
EE-SX1235A-P2
Photomicrosensor (Transmissive)
87
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