PL
IA
NT
Features
■
Compact design, long life and high
■
■
■
■
■
CO
M
reliability
Vertical and horizontal mount versions
Momentary switch
Dual LED design
Flatted and knurled shaft styles
Bushing and bushingless options
*R
oH
S
PEL12D - 12 mm Encoder with Switch and Illuminated Shaft
Electrical Characteristics
Output .....................................................................................................................................................................................2-bit quadrature code
Closed Circuit Resistance ........................................................................................................................................................... 3 ohms maximum
Contact Rating .............................................................................................................................................................................. 0.5 mA @ 5 VDC
Insulation Resistance ....................................................................................................................................................100 megohms @ 250 VDC
Dielectric Withstanding Voltage
Sea Level ................................................................................................................................................................................ 300 VAC minimum
Electrical Travel ......................................................................................................................................................................................Continuous
Contact Bounce (15 RPM).........................................................................................................................................................2.0 ms. maximum**
RPM (Operating) ............................................................................................................................................................................ 100 maximum**
Environmental Characteristics
Operating Temperature Range .......................................................................................................................-10 °C to +70 °C (+14 °F to +158 °F)
Storage Temperature Range .......................................................................................................................... -40 °C to +85 °C (-40 °F to +185 °F)
Operating Humidity ..................................................................................................................................................................... 25 % to 85 % R.H.
Rotational Life..................................................................................................................................................................... 30,000 cycles minimum
Switch Life .......................................................................................................................................................................... 20,000 cycles minimum
IP Rating ...........................................................................................................................................................................................................IP 40
Mechanical Characteristics
Mechanical Angle .......................................................................................................................................................................... 360 ° continuous
Detent Torque ..................................................................................................................................................30 to 200 g-cm (0.42 to 2.77 oz.-in.)
Running Torque ..................................................................................................................................................... 50 g-cm (0.69 oz.-in.) maximum
Shaft Strength (Push) ...................................................................................................................................................................... 5 kgf (11.0 lbs.)
Shaft Strength (Pull) ...................................................................................................................................................................... 10 kgf (22.0 lbs.)
Weight ............................................................................................................................................................................... 3 gm (0.1 oz.) maximum
Terminals .................................................................................................................................................................. Printed circuit board terminals
Soldering Condition
Wave Soldering ..................................................................... Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 5 ± 1 seconds
Hand Soldering .................................................................................................................................................................. Not recommended
Hardware ................................................................................... One flat washer and one mounting nut supplied with each encoder with bushing
Switch Characteristics
Switch Type .....................................................................................................................................................Contact Push ON Momentary SPST
Power Rating (Resistive Load) ...................................................................................................................................................... 10 mA at 5 V DC
Contact Resistance ............................................................................................................................................................................100 milliohms
Switch Travel .................................................................................................................................................................................0.5 +0.0/-0.3 mm
Switch Actuation Force .................................................................................................................................................450 ± 200 gf (15.9 ±7.0 oz.)
How To Order
PEL12D - 4 0 21 F - S 1 024
Model
Terminal Configuration
2 = Vertical Mount/Side Exit PC Pin
4 = Horizontal Mount/Rear Exit PC Pin
Detent Option
0 = No Detents
2 = 24 Detents
Standard Shaft Length
Flatted:
Knurled:
16 = 16.0 mm
26 = 26.0 mm
25 = 25.0 mm
18 = 18.5 mm
31 = 31.0 mm
21 = 21.0 mm
Shaft Style
F = Insulated Flatted Shaft
S = Insulated Knurled Shaft (18 Teeth)
G = Insulated Flatted Shaft w/Bushing***
T = Insulated Knurled Shaft (18 Teeth) w/Bushing
Switch Configuration
S = Push Momentary Switch
LED Color
Dual:
1 = Blue/Orange
2 = Green/Red
3 = Blue/Green
Resolution
024 = 24 Pulses per 360 ° Rotation
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
*** Available in 18.5, 21 and 26 mm shaft lengths
**Devices are tested using standard noise reduction filters.
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
For optimum performance, designers should use noise reduction filters in their circuits.
Specifications are subject to change without notice. Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers
as set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
PEL12D - 12 mm Encoder with Switch and Illuminated Shaft
Product Dimensions
PEL12D-4xxxT-Sxxxx (Horizontal Mount w/Dual LED & Switch, Knurled Shaft w/Bushing)
7.5
(.295)
7.0
(.276)
25.0
(.984)
17.5
(.689)
7.0
(.276)
0.3
(.012)
Quadrature Output Table
CW
OFF
A Signal
B Signal
D
ON
CCW
18 TEETH
0.75
(.030)
6.0
DIA.
(.236)
M9 X
Suggested Filter Circuit
5 VDC
PEL12D-4xxxG-Sxxxx (Horizontal Mount w/Dual LED & Switch, Flatted Shaft w/Bushing)
LM
L1
5.0
(.199)
L2
10K OHMS
10K OHMS
10K OHMS
10K OHMS
TERMINAL B
0.01
μF
ENCODER
TERMINAL C
L2
5
(.197)
7
(.276)
12
(.472)
L1
11
(.433)
13.5
(.532)
18.5
(.728)
LM
18.5
(.728)
21
(.827)
26
(1.024)
TERMINAL A
0.01
μ
F
LED Terminal Decoder
Code
M9 X
0.75
(.030)
Color
Terminals
DIMENSIONS:
MM
(INCHES)
1
2
3
Blue / Orange
Green / Red
Blue / Green
TOLERANCES:
10.0
±0.3
±0.5
10.0 ~ 100
=
=
UNDER
(.394) (±.012) (.394 ~ 3.937) (±.020)
➀➁
/
➀➂
➀➁
/
➀➂
➀➁
/
➀➂
LED Characteristics (Dual)
Power
Dissipation
(mW)
105
75
120
75
120
120
75
120
DC
Forward
Current
(mA)
30
30
30
30
30
30
30
30
Forward Voltage (V)
Typ.
3.3
2.1
3.2
1.95
3.3
3.2
1.95
3.2
Max.
4.0
2.5
4.0
2.5
4.0
4.0
2.5
4.0
LED Color
Blue/
Orange
Green/
Red
Blue/
Green
Red/
Green
Blue
Orange
Green
Red
Blue
Green
Red
Green
Asia-Pacific:
Tel: +886-2 2562-4117
Email: asiacus@bourns.com
Europe:
Tel: +36 88 885 877
Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
Notes:
Reverse Current:
10
μA
Reverse Voltage:
5 VDC
Test Condition (IF): 20 mA
Specifications are subject to change without notice.
REV. 09/19
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at
www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns
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Unless otherwise expressly indicated in writing, Bourns
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statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
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