Internal Circuit
K
A
C
E
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
Unless otherwise specified, the
tolerances are as shown below.
Four, 1.5
Four, 0.5
Two, 3.2 dia.
holes
Optical axis
Cross section AA
Cross section AA
Four, 0.25
190.1
25.40.2
3.60.2
7.620.3
2.540.3
2.54
0.8
0.6
1.2
13
Photomicrosensor
(Transmissive)
EE-SG3/EE-SG3-B
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Features
Dust-proof model with a 3.6 mm wide slot.
Solder terminal model (EE-SG3).
PCB terminal model (EE-SG3-B).
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
temperature
Operating
Topr
--25C to
85C
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-SG3
(
)
EE-SG3-B
Electrical and Optical Characteristics (Ta = 25C)
Item
Symbol
Value
Condition
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
2 mA min., 40 mA max.
I
F
= 15 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.
I
F
= 30 mA, I
L
= 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 ,
I
L
= 5 mA
Falling time
tf
4 s typ.
V
CC
= 5 V, R
L
= 100 ,
I
L
= 5 mA
EE-SG3/EE-SG3-B
EE-SG3/EE-SG3-B
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 (Typical)
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)
Load resistance R
L
(k)
Distance d (mm)
I
F
= 20 mA
V
CE
= 5 V
V
CE
= 10 V
0 x
I
F
= 20 mA
V
CE
= 10 V
Ta = 25C
Vcc = 5 V
Ta = 25C
(Center of
optical axis)
Input
Output
Input
Output
90 %
10 %
Ta = --30C
Ta = 25C
Ta = 70C
Ta = 25C
V
CE
= 10 V
I
F
= 25 mA
I
F
= 20 mA
I
F
= 15 mA
I
F
= 10 mA
I
F
= 5 mA
Ta = 25C
Response
time
tr
,
tf
(
s
)
Relative
light
current
I
(
%)
L
Dark
current
I
(
nA)
D
Sensing Position Characteristics
(Typical)
Response Time Measurement
Circuit
Relative
light
current
I
(
%)
L
I
F
Pc
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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