Datasheet
1
Photomicrosensor (Transmissive)
EE-SX4320
Ultra-Compact Slot / SMD Type
(Slot width: 2 mm)
• PCB surface mounting type.
• High resolution with a 0.3-mm-wide aperture.
Ordering Information
Photomicrosensor
Ratings, Characteristics and Exterior Specifications
Absolute Maximum Ratings (Ta = 25°C)
*1. Refer to the temperature rating chart if the ambient temperature
exceeds 25°C.
*2. Complete soldering within 10 seconds for reflow soldering.
Exterior Specifications
Electrical and Optical Characteristics
(Ta = 25°C)
*1. Hysteresis denotes the difference in forward LED current value,
expressed in percentage, calculated from the respective forward
LED currents when the photo IC in turned from ON to OFF and
when the photo IC in turned from OFF to ON.
Be sure to read Safety Precautions on page 3.
Appearance
Sensing
method
Connecting
method
Sensing distance
Aperture size (H × W)
(mm)
Output type Model
Transmissive
(slot type)
SMT
Emitter
1.4
× 1.4
Detector
1
× 0.3
Photo IC EE-SX4320
4
5.1
4
4320
N
561
2 mm (slot width)
Item Symbol Rated value Unit
Emitter
Forward current IF 25 *1 mA
Reverse voltage VR 5V
Detector
Power supply voltage VCC 9V
Output voltage VOUT 17 V
Output current IOUT 8mA
Permissible output
dissipation
P
OUT 80 *1 mW
Operating temperature
T
opr
-30
to +
85
*1 °C
Storage temperature
T
stg
-40
to +
90
*1 °C
Reflow soldering
temperature
T
sol 255
*2 °C
Connecting method Weight (g)
Material
Case
SMT 0.1 PPS
Item Symbol
Value
Unit Condition
MIN. TYP.
MAX.
Emitter
Forward
voltage
V
F --- 1.2 1.4 V IF = 20 mA
Reverse
current
I
R --- 0.01 10 AVR = 5 V
Peak
emission
wavelength
P --- 940 --- nm IF = 20 mA
Detector
Power supply
voltage
V
CC 2.2 --- 7 V ---
Low-level
output
voltage
V
OL --- 0.12 0.4 V
V
CC = 2.2 to 7 V,
I
F = 7 mA,
I
OL = 8 mA
High-level
output
voltage
I
OH --- --- 10 A
V
CC
=
2.2 to 7 V,
I
F
=
0 mA
,
V
OH
=
17 V
Current
consumption
I
CC --- 2.8 4 mA VCC = 7 V
Peak spectral
sensitivity
wavelength
P --- 870 --- nm
V
CC
=
2.2
to
7 V
LED current when
output is ON
IFT --- --- 3.5 mA
V
CC
=
2.2
to
7 V
Hysteresis H --- 21 --- %
V
CC
=
2.2
to
7 V
*1
Response
frequency
f 3 --- --- kHz
V
CC
=
2.2 to 7 V,
I
F
=
5 mA,
I
OL
=
8 mA
*2
Response delay
time
t
PLH --- 8 --- s
V
CC
=
2.2 to 7 V,
I
F
=
5 mA,
I
OL
=
8 mA
*3
t
PHL --- 20 --- s
V
CC
=
2.2 to 7 V,
I
F
=
5 mA,
I
OL
=
8 mA
*3