Opto–Switch EE–SY169A
Reflective
Phototransistor output.
Optimum sensing distance 4mm.
High-quality model with plastic lenses.
Highly precise sensing range with a tolerance of
±0.6 mm horizontally and vertically.
Convergent reflective model.
Dimensions
Internal
Circuit
T
erminal No.
Name
A Anode
K Cathode
C Collector
E Emitter
Dimensions Tolerance
3 mm max.
±0.3
3
t
mm
v
6
±0.375
6
t
mm
v
10
±0.45
10
t
mm
v
18
±0.55
18
t
mm
v
30
±0.65
Unless otherwise specified, the
tolerances are as shown below
.
A
K
C
E
Two, C0.2
1±0.1 dia.
1±0.1 dia.
Specifications
Absolute Maximum Ratings (Ta = 25°C)
Item Symbol Rated
value
Emitter
Forward current
IF
50 mA (see note 1)
Pulse forward current
IFP
1 A (see note 2)
Reverse voltage
VR
3 V
Detector Collector–Emitte
r v
oltage VCEO
30 V
Emitter–Collecto
r v
oltage VECO ---
Collector current
IC
20 mA
Collector dissipation
PC
100 mW (see note 1)
Ambient temperature
Operating Topr 0°
C to 70
°C
Storage Tstg –20°
C to 80
°C
Soldering Tsol 260°C
Note:
1. Refer to the temperature rating chart if the ambient temperature exceeds 25
°C.
2. The pulse width is 10
µ
s maximum with a frequency of 100 Hz.
Back
Electrical and Optical Characteristics (Ta = 25°C)
Item Symbol Value Condition
Emitter Forward
voltage
VF
1.5 V max.
IF
= 30 mA
Reverse current
IR
10
µ
A max.
VR
= 4 V
Peak emission wavelength
λP
920 nm typ.
IF
= 20 mA
Detector
Light current
IL
160
µ
A min., 2,000
µA
max. IF
= 20 mA, V
CE
= 5 V
White paper with a reflection ratio
of 90%, d = 4 mm (see note)
Dark current
ID
2 nA typ., 200 nA max.
VCE
= 5 V
, 0
ȏx
Leakage current
ILEAK
2
µ
A max.
IF
= 20 mA, V
CE
= 5 V with no
reflection
Collector–Emitter saturated voltage
VCE
(sat)
--- ---
Peak spectral sensitivity wavelength
λP
850 nm typ.
VCE
= 5 V
Rising time
tr
30
µ
s typ.
VCC
= 5 V
, R
L
= 1 k
Ω
, I
L
= 1 mA
Falling time
tf
30
µ
s typ.
VCC
= 5 V
, R
L
= 1 k
Ω
, I
L
= 1 mA
Note:
The letter “d” indicates the distance between the top surface of the sensor and the sensing object.
Engineering Data
Forward
Current vs. Collector
Dissipation T
emperature Rating
Light Current vs. Forward Current
Characteristics (T
ypical)
Ambient
temperature T
a (
°C)
Collector dissipation Pc (mW)
F
Forward current I (mA)
Forward current I
F
(mA)
Light Current vs. Collector–Emitter
V
oltage Characteristics (T
ypical)
Relative Light Current vs. Ambient
T
emperature Characteristics
(Typical)
Dark Current vs. Ambient
T
emperature Characteristics
(Typical)
Collector–Emitter voltage V
CE
(V)
Ambient temperature T
a (
°C)
Ambient temperature T
a (
°C)
Response T
ime vs. Load
Resistance Characteristics
(Typical)
Sensing Distance Characteristics
(Typical)
Load resistance R
L (kΩ)
Distance d
2
(mm)
IF = 20 mA
VCE = 5 V VCE = 10 V
0 ȏxVcc = 5 V
Ta = 25°C
Distance
d (mm)
Sensing Position Characteristics
(Typical)
Relative light current I (%)
L
Dark current I (nA)
D
Response time tr
, tf ( s)
µ
Relative light current I (%)
L
Distance d
2
(mm)
Sensing Position Characteristics
(Typical)
Relative light current I (%)
L
d = 4
mm VCE
= 5 V
Sensing object: White
paper with a reflection
factor of 90% IF = 40 mA
IF = 5 mA
Ta = 25°C
d = 4 mm
IF = 30 mA
IF = 20 mA
IF = 10 mA
Sensing ob-
ject: White
paper with a
reflection fac-
tor of 90%
IF = 20 mA
VCE = 5 V
Ta = 25°C
Sensing object: White
paper with a reflection
factor of 90%
d1 = 3.5 mm
d1 = 4.0 mm
d1 = 4.5 mm
Direc-
tion
IF = 20 mA
VCE = 5 V
Ta = 25°C
d1 = 4 mm
Sensing object:
White paper with
a reflection factor
of 90%
Sen-
sor
Direc-
tion
Sen-
sor
Ta = 25°C
IF = 20 mA
VCE = 10 V
Sens-
ing ob-
ject
d = 0
Light current I (
A)
Lµ
Light current I (
A)
Lµ
Light current I (
A)
Lµ
Response
T
ime Measurement
Circuit
Distance
d
2
(mm)
Sensing Angle Characteristics
(Typical)
Angle deviation
θ
(
°)
Input
Output
Input
Output
90
%
10 %
Distance
d (mm)
Relative light current I (%)
L
Distance d
2
(mm)
d = 3 mm
d = 4 mm
d = 5 mm
Ta = 25°
IF = 20 mA
VCE = 10 V
Sensing object:
White paper
with a reflection
factor of 90%
Sensing
Angle Characteristics
(Typical)
Angle
deviation
θ
(
°)
Relative light current I (%)
L
d = 3 mm
d = 4 mm
d = 5 mm
Ta = 25°C
IF = 20 mA
VCE = 10 V
Sensing object: White paper
with a reflection factor of 90%