Terminal No. Name
A Anode
K Cathode
C Collector
E Emitter
Dimensions Tolerance
3mmmax. ±0.3
3<mm±6±0.375
6<mm±10 ±0.45
10 < mm ±18 ±0.55
18 < mm ±30 ±0.65
Internal Circuit
Two, 1.3 dia.
K
A
C
E
Four, 0.4 ×0.4
5
3
1.6
2.54
Unless otherwise specified, the
tolerances are as shown below.
26
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E
E
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S
Y
1
9
0
Dimensions
Note: All units are in millimeters unless otherwise indicated.
Features
•High-precision optical technology ensures excellent
limited sensing range and sensing position
characteristics.
•Ideal for paper/OHP detection in OA/CP markets.
•Compact package (length 18mm x width 6mm x
height 9 mm).
Absolute Maximum Ratings
(Ta = 25°C)
Item Symbol Rated value
Emitter Forward current IF50 mA
(See Note 1.)
Pulse forward
current
IFP 1A
(See Note 2.)
Reverse
voltage
VR4V
Receiver Collector-emitter
voltage
VCEO 30 V
Emitter-collector
voltage
VECO ---
Collector
current
IC20 mA
Collector
dissipation
PC100 mW
(See Note 1.)
Ambient
t
Operating Topr -25°Cto85°C
b
e
temperature Storage Ts t g -40°C to 100°C
Soldering Ts o l 260°C
(10 secs max.)
Note: 1. Refer to the Temperature Characteristics
curves contained within the Engineering Data
section if temperature exceeds 25°C.
2. The pulse width is 10 µs maximum with a fre-
quency of 100 Hz.
Ordering Information
Description Part number
Micro-displacement sensor EE-SY190
Electrical and Optical Characteristics (Ta = 25°C)
Item Symbol Value Condition
Emitter Forward voltage VF1.2 V typ., 1.5 V max. IF=30mA
e
Reverse current IR10 µAmax. VR=4V
Peak emission wavelength λP(L) 940 nm typ. IF=30mA
Receiver Light current (See Note) IL50 µA min., 180 µAtyp.,
600 µAmax.
IF=20mA,V
CE =5V
White paper with a reflection factor of
90%, d = 4.5 mm
(See Note 1.)
Dark current ID2 nA typ., 100 nA max. VCE =5V,0ℓx
Leakage current ILEAK 1µAmax. IF=20mA,V
CE = 5 V without object
Peak spectral sensitivity
wavelength
λP(P) 850 nm typ. VCE =5 V
Rising time tr 30 µstyp. VCC =5V,R
L=1kΩ,I
L= 200 µA
Falling time tf 30 µstyp. VCC =5V,R
L=1kΩ,I
L= 200 µA
Note: The letter “d” indicates the distance between the top surface of the sensor and the sensing object.
EE-SY190 EE-SY190
27
Engineering Data
F
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Dissipation Temperature Rating
L
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Characteristics (Typical)
Ambient temperature Ta (°C)
Collector dissipation Pc (mW)
F
Forward current I (mA)
Forward current IF(mA)
L
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Voltage Characteristics (Typical)
Relative Light Current vs.
Ambient Temperature
Characteristics (Typical)
Dark Current vs. Ambient
Temperature Characteristics
(Typical)
Collector--Emitter voltage VCE (V)
Ambient temperature Ta (°C) Ambient temperature Ta (°C)
Response Time vs. Load
Resistance Characteristics
(Typical)
Sensing Distance Characteristics
(Typical)
Response Time Measurement
Circuit
Load resistance RL(kΩ)
Distance d2(mm)
Sensing Angle Characteristics
(Typical)
Angle deviation θ(°)
IF=20mA
VCE =5V
Input
Output
Input
Output
90 %
10 %
Distance d (mm)
Sensing Position Characteristics
X Direction (Typical)
Relative light current I (%)
L
Dark current I (nA)
D
Response time tr, tf ( s)
µ
Relative light current I (%)
L
Relative light current I (%)
L
Distance d2(mm)
Sensing Position Characteristics
Y Direction (Typical)
Relative light current I (%)
L
Sensing Angle Characteristics
(Typical)
Angle deviation θ(°)
Relative light current I (%)
L
VCE =10V
0ℓx
Relative light current I (%)
L
Light current I ( A)
Lµ
Light current I ( A)
Lµ
IF
PC
Ta = 2 5 °C
d=4.5mm
Sensing object:
White paper with
a reflection factor
of 90%
IF=50mA
IF=40mA
IF=30 mA
IF=20mA
IF=10 mA
IF=20mA
VCE =5V
Sensing object: White
paper with a reflection
factor of 90%
d1=4.5mm
Direction (X)
Sensor
Direction (Y)
Sensor
IF=20mA
VCE =5V
Sensing object:
White paper with a
reflection factor of
90%
d1=4.5mm
Side with im-
pressed model no
Ta = 2 5°C
IF=20mA
VCE =5V
White paper with a
reflection factor of 90%
d=4.0 mm
d=4.5 mm
d=5.0mm Sensor
Sensor
White paper with a
reflection factor of
90%
d=4.0 mm
d=4.5 mm
d=5.0mm
Side with impressed
model no
Ta = 2 5°C
IF=20mA
VCE =5V
Sensing
object: White
paper with a
reflection
factor of 90%
d=4.5mm
VCE =5V
VCE =5V
Ta = 2 5 °C
Aluminum-
coated
glass
Ta = 2 5 °C
IF=20mA
VCE =5V
White paper
with a reflection
factor of 90%
Cat. No. GC NAPMS–1 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.
847–882–2288
OMRON CANADA, INC.
885 Milner Avenue
416-286-6465
R
OMRON ON–LINE
Global – http://www.omron.com
USA – http://www.omron.com/oei
Canada – http://www.omron.com/oci
Toronto, Ontario M1B 5V8