Datasheet
Internal Circuit
T
erminal No.
Name
V Power supply
(Vcc)
O Output (OUT)
G Ground (GND)
V
G
O
Recommended Mating Connectors:
Tyco Electronics AMP
175778-3 (crimp-type connector)
173977-3 (press-fit connector)
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
.
Note: The asterisked dimen-
sion
 is specified by datum
A
 only
.
Post header
175489-3 (Tyco Electronics AMP)
(2.4),
Aperture
width
0.5, 
Aperture width
186
Photomicrosensor
(Transmissive)
EE-SX3239-P2/-SX4239-P2
 Dimensions
Note: All
 units are in millimeters unless otherwise indicated.
 Features
• Snap-in
 mounting model.
•
Mounts to 1.0-, 1.2- and 1.6-mm-thick panels.
•
High resolution with a 0.5-mm-wide sensing aperture.
•
With a 5-mm-wide slot.
• Photo IC output signals directly connect with C-MOS and
TTL.
• Connects
 to T
yco Electronics AMP’
s CT
-series
 connectors.
Absolute Maximum Ratings
(Ta = 25°C)
Item Symbol Rated
value
Power
 supply voltage
V
CC
7 V
Output voltage
V
OUT
28 V
Output current I
OUT
16 mA
Permissible output
dissipation
P
OUT
250 mW
(see note)
Ambient
temperature
Operating Topr –20°
C to
75°C
p
Storage Tstg –40°
C to
85°C
Soldering temperature
Tsol ---
Note: Refer to the temperature rating chart if the ambient
temperature exceeds 25°C.
 Electrical and Optical Characteristics (Ta = 25°C, V
CC
 = 5 V ±10%)
Item Symbol Value Condition
Current
 consumption
I
CC
16.5 mA max.
With and without incident
Low-level output voltage
V
OL
0.35 V max.
I
OUT
 = 16 mA 
without incident (EE-SX3239-P2), 
with incident (EE-SX4239-P2)
High-level output voltage
V
OH
(V
CC
 x 0.9) V min.
V
OUT
 = V
CC
 with incident (EE-SX3239-P2),
without incident (EE-SX4239-P2), R
L
 = 47 k
Ω
Response frequency
f 3 kHz min. V
OUT
 = V
CC
, R
L
 = 47 k
Ω
 (see note)
Note: The value of the response frequency is measured by
rotating
 the disk as shown below
.
2.1
 mm
0.5 mm
0.5 mm
t = 0.2 mm
Disk


