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EE-SX1031

P1-P3P4-P4
EE-SX1031
Dual Channel Phototransistor Output
Ideal for Encoder Applications
High resolution (0.5 mm) sensing
Separate LED/Phototransistor
combinations within a single housing
PCB-mountable
Ordering Information
Appearance Sensing method Slot width Slot depth Sensing object Output
configuration
Part number
Transmissive 3.4 mm 7.2 mm Opaque, 0.5 x
2.1 mm min.
Phototransistor
EE-SX1031
Specifications
ABSOLUTE MAXIMUM RATINGS (T
A
=25
°
C(77
°
F))
Item Symbol Rated value
Input Forward current I
F
50 mA*
Reverse voltage V
R
4V
Output Collector-emitter voltage V
CEO
30 V
Collector current I
C
20 mA
Collector dissipation P
C
100 mW
Ambient temperature Operating Topr -25
°
Cto85
°
C (-13
°
F to 185
°
F)
Storage Tstg -30
°
C to 100
°
C (-22
°
F to 212
°
F)
*Refer to Engineering Data if the ambient temperature is not within the normal room temperature range.
EE-SX1031
EE-SX1031
CHARACTERISTICS (T
A
=25
°
C(77
°
F))
Item Symbol Value Condition
Emitter
Forward voltage V
F
1.2 V typ.; 1.5 V max. I
F
=30mA
Reverse current I
R
0.01
µ
Atyp.;10
µ
Amax. V
R
=4 V
Peak emission wavelength
λ
p(L)
940 nm typ. I
F
=20 mA
Detector
Dark current I
D
2 nA typ.; 200 nA max. V
CE
=10 V 0
l
x
Peak spectral sensitivity wavelength
λ
p(P)
850 nm typ. V
CE
=10 V
Combination
Light current (collector current) I
L
0.5to14mA I
F
=20 mA
V
CE
=10 V
Collector-emitter saturated voltage V
CE
(sat) 0.15 V typ.; 0.4 V max. I
F
=20 mA
I
L
=0.1 mA
Rising time* tr 4
µ
styp.
V
CC
=5 V
I
L
=
5
m
A
Falling time* tf 4
µ
styp.
I
L
=5 mA
R
L
=100
Ω
*The following illustrations show the rising time, tr, and the falling time, tf.
0
0
Input
t
Output
t
Input
V
CC
Output
R
L
tr
90%
10%
tf
En
g
ineerin
g
Data
Note: The operating conditions of the photomicrosensor must be within the absolute maximum rating ranges.
TEMPERATURE CHARACTERISTICS
Ambient temperature T
A
(
°
C)
I
F
F
Forward current I (mA)
Collector dissipation P
C
(mW)
P
c
INPUT CHARACTERISTICS (TYPICAL)
50
40
30
20
10
0
60
Forward voltage V
F
(V)
1.0 1.2 1.40.2 0.60.4 0.8 1.6 1.8
T
A
=--30
°
C
T
A
=+25
°
C
T
A
=+70
°
C
Forward current I (mA)
F
EE-SX1031
EE-SX1031
INPUT/OUTPUT CHARACTERISTICS
(TYPICAL)
Forward current I
F
(mA)
T
A
=25
°
C
V
CE
=10V
0
5 10152025303540455055
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Light current I (mA)
L
LIGHT CURRENT TEMPERATURE
DEPENDENCY (TYPICAL)
Light current I (mA)
L
0
1
2
3
4
5
6
-30 -20 -10 9080706050403020100
Ambient temperature T
A
(°C)
I
F
=20mA
V
CE
= 10V
I
F
=10mA
V
CE
=10V
OUTPUT CHARACTERISTIC
(TYPICAL)
Light current I (mA)
L
0
1
2
3
4
5
6
7
8
9
10
11
2 4 6 8 10 12 14
Collector-emitter voltage V
CE
(V)
T
A
=25
°
C
Pc (max.)
RATED
I
F
=40mA
I
F
=30mA
I
F
=20mA
I
F
=10mA
DARK CURRENT TEMPERATURE
DEPENDENCY (TYPICAL)
10
µ
A
1
µ
A
100nA
10nA
1nA
100pA
10pA
1pA
-30 -20 -10 100908070605040302010
Ambient temperature T
A
(°C)
Dark current I
D
0
V
CE
= 10V 0
l
x
SENSING POSITION CHARACTERISTICS
(TYPICAL)
AB
A
B
Distance d (mm)
Relative light current I (%)
L
100
80
60
40
20
0
120
2 4681012
SWITCHING CHARACTERISTICS
(TYPICAL)
Switching regulator tr, tf ( s)
T
A
=25
°
C
V
CC
=5V
R
L
=4.7k
Ω
R
L
=1k
Ω
R
L
= 500
Ω
R
L
= 100
Ω
Light current I
L
(mA)
0.1 0.3 0.5 0.71.0 3.0 5.0 7.010
1
3
5
7
10
30
50
70
100
300
500
The tr and tf are almost the same in length.
µ
P1-P3P4-P4

EE-SX1031

Mfr. #:
Buy EE-SX1031
Manufacturer:
Omron Electronics
Description:
Optical Switches, Transmissive, Phototransistor Output TRANS PHTOTRANSISTOR
Lifecycle:
New from this manufacturer.
Delivery:
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