Speci? cations are subject to change without notice.
Customers should verify actual device performance in their speci? c applications.
REV. 05/12
LED Characteristics (Single)
LED Color
Power
Dissipation
(mW)
DC Forward
Current
(mA)
Forward Voltage (V)
Typ. Max.
Red 58 25 1.8 2.3
Green 53 25 2.0 2.5
Blue 80 20 3.5 4.0
Orange 100 30 2.2 2.6
White 120 30 3.4 4.0
Notes:
Reverse Current: 10
μA
Reverse Voltage: 5 VDC
Test Condition (IF): 20 mA
PEL12S - 12 mm Encoder with Illuminated Shaft
Quadrature Output Table
A Signal
CW
D
ON
OFF
B Signal
CCW
Suggested Filter Circuit
5 VDC
10K OHMS 10K OHMS
10K OHMS 10K OHMS
TERMINAL B
TERMINAL C
TERMINAL A
0.01 μF 0.01 μF
ENCODER
Asia-Paci?
c:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
www.bourns.com
PEL12S-4xxxT-Nxxxx (Horizontal Mount w/Single LED, No Switch, Knurled Shaft w/Bushing)
PEL12S-4xxxG-Nxxxx (Horizontal Mount w/Single LED, No Switch, Flatted Shaft w/Bushing)
0.3
(.012)
6.0
(.236)
DIA.
18 TEETH
7.0
(.276)
7.0
(.276)
6.5
(.256)
17.5
(.689)
24.0
(.945)
5.0
(.199)
L2
L1
LM
M9 X
0.75
(.030)
M9 X
0.75
(.030)
Product Dimensions
DIMENSIONS:
MM
(INCHES)
UNDER
10.0
(.394)
=
±0.3
(±.012)
TOLERANCES:
(.394 ~ 3.937)
=
(±.020)
10.0 ~ 100
±0.5
L2 L1 LM
5
(.197)
11
(.433)
17.5
(.689)
7
(.276)
13.5
(.532)
20
(.787)
12
(.472)
18.5
(.728)
25
(.984)