■ Dimensions
Note: All units are in millimeters unless otherwise indicated.
■ Electrical and Optical Characteristics (Ta = 25°C)
Emitter
Detector
LED current when output is OFF
LED current when output is ON
Hysteresis
Response frequency
Response delay time
Response delay time
A
K
A
K
V
O
G
Terminal No.
Photomicrosensor (Reflective)
EE-SY310/-SY410
Internal Circuit
Forward voltage
Reverse current
Peak emission wavelength
Low-level output voltage
High-level output voltage
Current consumption
Peak spectral sensitivity wavelength λ
Anode
Cathode
Power supply
(Vcc)
Output (OUT)
Ground (GND)
Name
Item
Five, 0.5
V
O
G
Two. R1.5
Unless otherwise specified, the
tolerances are as shown below.
3 mm max.
3
6
10
18
Dimensions
mm
mm
15 to 18
17 to 24
mm
mm
Two. R2
6
10
18
30
V
I
λ
V
V
I
I
ΔH
f
t
t
R
CC
FT
PLH
PHL
P
P
F
OL
OH
Symbol
(t
(t
Tolerance
PHL
PLH
Photomicrosensor (Reflective)
0.2
0.24
0.29
0.35
0.42
)
)
Five, 0.3
4.6
+0.2
1.2 V typ., 1.5 V max.
0.01 μA typ., 10 μA max.
920 nm typ.
0.12 V typ., 0.4 V max.
15 V min.
3.2 mA typ., 10 mA max.
870 nm typ.
6 mA typ., 15 mA max.
17% typ.
50 Hz min.
3 μs typ.
20 μs typ.
0.3
■ Features
• Incorporates an IC chip with a built-in detector element and amplifier.
• Incorporates a detector element with a built-in temperature com-
• Compact reflective model with a molded housing.
• A wide supply voltage range: 4.5 to 16 VDC
• Directly connects with C-MOS and TTL.
• Dark ON model (EE-SY310) and Light ON model (EE-SY410)
• RoHS Compliant.
■ Absolute Maximum Ratings (Ta = 25°C)
Note: 1. Refer to the temperature rating chart if the ambient temper-
■ Ordering Information
Emitter
Detector
Ambient
temperature
Soldering temperature
Photomicrosensor (reflective)
Value
pensation circuit.
2. The pulse width is 10 μs maximum with a frequency of 100 Hz.
3. Complete soldering within 10 seconds.
ature exceeds 25°C.
Forward current
Reverse voltage
Pulse forward current
Power supply voltage
Output voltage
Output current
Permissible output
dissipation
Operating
Storage
Item
Description
I
V
I
V
without incident light (EE-SY310), with incident
light (EE-SY410) (see notes 1 and 2)
V
with incident light (EE-SY310), without incident
light (EE-SY410) (see notes 1 and 2)
V
V
V
V
V
V
V
EE-SY310/-SY410
F
F
R
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 20 mA
= 20 mA
= 4 V
= 4.5 to 16 V
= 4.5 to 16 V, I
= 16 V, R
= 16 V
= 4.5 to 16 V
= 4.5 to 16 V
= 4.5 to 16 V, I
= 4.5 to 16 V, I
= 4.5 to 16 V, I
L
= 1 kΩ,
I
V
I
V
V
I
P
T
T
T
Condition
Symbol
F
FP
OUT
OL
F
F
F
opr
R
CC
OUT
OUT
stg
sol
Dark ON
Light ON
= 15 mA, I
= 15 mA, I
= 15 mA, I
= 16 mA,
50 mA (see note 1)
4 V
1 A (see note 2)
16 V
28 V
16 mA
250 mW
(see note 1)
–40°C to 75°C
–40°C to 85°C
260°C (see note 3)
OL
OL
OL
Rated value
EE-SY310
EE-SY410
= 16 mA
= 16 mA
= 16 mA
Model
237