Terminal No.
Name
A
Anode
K
Cathode
C
Collector
E
Emitter
Dimensions
Tolerance
3 mm max.
0.3
3 < mm 6
0.375
6 < mm 10
0.45
10 < mm 18
0.55
18 < mm 30
0.65
Internal Circuit
K
A
C
E
Unless otherwise specified, the
tolerances are as shown below.
Model
Aperture (a x b)
EE-SJ3-C
2.1 x 1.0
EE-SJ3-D
2.1 x 0.2
EE-SJ3-G
0.5 x 2.1
Four, 0.5
Four, 0.25
Center mark
Cross section BB
Cross section AA
7.20.2
2.540.2
7.60.3
6
0.2
10.2
6.2
0.3
Photomicrosensor
(Transmissive)
EE-SJ3 Series
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Features
High-resolution model with a 0.2-mm-wide sensing
aperture, high-sensitivity model with a 1-mm-wide sensing
aperture, and model with a horizontal sensing aperture
are available.
All models have a 3 mm wide slot.
Absolute Maximum Ratings
(Ta = 25C)
Item
Symbol
Rated value
Emitter
Forward current
I
F
50 mA
(see note 1)
Pulse forward
current
I
FP
1 A
(see note 2)
Reverse voltage
V
R
4 V
Detector
Collector--Emitter
voltage
V
CEO
30 V
Emitter--Collector
voltage
V
ECO
---
Collector current
I
C
20 mA
Collector
dissipation
P
C
100 mW
(see note 1)
Ambient
t
t
Operating
Topr
--25C to 85C
b e
temperature
Storage
Tstg
--30C to 100C
Soldering temperature
Tsol
260C
(see note 3)
Note: 1. Refer to the temperature rating chart if the ambient
temperature exceeds 25C.
2. The pulse width is 10 s maximum with a frequency
of 100 Hz.
3. Complete soldering within 10 seconds.
Ordering Information
Description
Part number
Photomicrosensor (Transmissive)
EE-SJ3-C
o o c ose so ( a s ss e)
EE-SJ3-D
EE-SJ3-G
Electrical and Optical Characteristics (Ta = 25C)
Item
Symbol
Value
Condition
EE-SJ3-C
EE-SJ3-D
EE-SJ3-G
Co d o
Emitter
Forward voltage
V
F
1.2 V typ., 1.5 V max.
I
F
= 30 mA
Reverse current
I
R
0.01 A typ., 10 A max.
V
R
= 4 V
Peak emission
wavelength
P
940 nm typ.
I
F
= 20 mA
Detector
Light current
I
L
1 to 28 mA typ.
0.1 mA min.
0.5 to 14 mA
I
F
= 20 mA, V
CE
= 10 V
Dark current
I
D
2 nA typ., 200 nA max.
V
CE
= 10 V, 0 x
Leakage current
I
LEAK
---
---
Collector--Emitter
saturated voltage
V
CE
(sat)
0.1 V typ.,
0.4 V max.
---
0.1 V typ.,
0.4 V max.
I
F
= 20 mA,
I
L
= 0.1 mA
Peak spectral sensitivity
wavelength
P
850 nm typ.
V
CE
= 10 V
Rising time
tr
4 s typ.
V
CC
= 5 V,
R
L
= 100
Falling time
tf
4 s typ.
R
L
= 100 ,
I
L
= 5 mA
EE-SJ3 Series
EE-SJ3 Series
Engineering Data
Forward Current vs. Collector
Dissipation Temperature Rating
Forward Current vs. Forward
Voltage Characteristics (Typical)
Light Current vs. Forward Current
Characteristics (Typical)
Ambient temperature Ta (C)
Collector
dissipation
Pc
(
mW)
Forward voltage V
F
(V)
F
Forward
c
urrent
I
(
mA)
F
Forward
c
urrent
I
(
mA)
Forward current I
F
(mA)
Light
current
I
(
mA)
L
Light Current vs. Collector--Emitter
Voltage Characteristics (EE-SJ3-G)
Relative Light Current vs. Ambi-
ent Temperature Characteristics
(Typical)
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
Collector--Emitter voltage V
CE
(V)
Light
current
I
(
mA)
L
Ambient temperature Ta (C)
Ambient temperature Ta (C)
Response Time vs. Load Resis-
tance Characteristics (Typical)
Sensing Position Characteristics
(EE-SJ3-D)
Load resistance R
L
(k)
Distance d (mm)
Sensing Position Characteristics
(EE-SJ3-G)
Distance d (mm)
Sensing Position Characteristics
(EE-SJ3-C)
Distance d (mm)
Ta = --30C
Ta = 25C
Ta = 70C
I
F
= 20 mA
V
CE
= 5 V
V
CE
= 10 V
0 l x
Vcc = 5 V
Ta = 25C
Input
Output
Input
Output
90 %
10 %
I
F
= 20 mA
V
CE
= 10 V
Ta = 25C
Center of optical axis
I
F
= 20 mA
V
CE
= 10 V
Ta = 25C
Center of optical axis
I
F
= 20 mA
V
CE
= 10 V
Ta = 25C
Center of optical axis
Ta = 25C
V
CE
= 10 V
I
F
= 50 mA
I
F
= 40 mA
I
F
= 30 mA
I
F
= 20 mA
I
F
= 10 mA
Ta = 25C
Response Time Measurement
Circuit
Relative
light
current
I
(
%)
L
Dark
current
I
(
nA)
D
Relative
light
current
I
(
%)
L
Relative
light
current
I
(
%)
L
Relative
light
current
I
(
%)
L
I
F
Pc
d
0
--
+
Response
time
tr
,
tf
(
s
)
Cat. No.
GC NAPMS1
02/03 Specifications subject to change without notice. Printed in U.S.A.
OMRON ELECTRONICS LLC
One East Commerce Drive
Schaumburg, IL 60173
NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4.
8478822288
OMRON CANADA, INC.
885 Milner Avenue
416-286-6465
R
OMRON ONLINE
Global http://www.omron.com
USA http://www.omron.com/oei
Canada http://www.omron.com/oci
Toronto, Ontario M1B 5V8
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