Features
■Push switch option
■Compact, rugged design
■High reliability
■Metal bushing/shaft
PEC11R Series - 12 mm Incremental Encoder
How To Order PEC11R - 4 0 20 F - S 0012
Model
Terminal Configuration
4 = PC Pin Horizontal/Rear Facing
Detent Option
0 = No Detents (12, 18, 24 pulses)
1 = 18 Detents (18 pulses)
2 = 24 Detents (12, 24 pulses)
3 = 12 Detents (12, 24 pulses)
Standard Shaft Length
15 =15.0 mm
20 =20.0 mm
25 =25.0 mm
30 =30.0 mm
Shaft Style
Switch Configuration
F = Metal Flatted Shaft
K = Metal Knurled Shaft1
S = Push Momentary Switch
N = No Switch
Resolution
0012 = 12 Pulses per 360 ° Rotation
0018 = 18 Pulses per 360 ° Rotation
0024 = 24 Pulses per 360 ° Rotation
1 Metal knurled shaft without switch is available in 15, 20 and 30 mm shaft lengths.
Metal knurled shaft with push momentary switch is available in 15 and 20 mm shaft lengths.
Electrical Characteristics
Output....................................................................................................................................................................................................2-bit quadrature code
Contact Rating.............................................................................................................................................................................................. 10 mA @ 5 VDC
Insulation Resistance ...................................................................................................................................................................100 megohms @ 250 VDC
Dielectric Withstanding Voltage
Sea Level...............................................................................................................................................................................................300 VAC minimum
Electrical T ravel.....................................................................................................................................................................................................Continuous
Contact Bounce (15 RPM).........................................................................................................................................................................2.0 ms maximum**
RPM (Operating) ..............................................................................................................................................................................................60 maximum**
Environmental Characteristics
Operating Temperature Range.......................................................................................................................................-30 °C to +70 °C (-22 °F to +158 °F)
Storage Temperature Range..........................................................................................................................................-40 °C to +85 °C (-40 °F to +185 °F)
Humidity.................................................................................................................................................................MIL-STD-202, Method 103B, Condition B
Vibration ................................................................................................................................................................10~55~10 Hz / 1 min. / Amplitude 1.5 mm
Shock.............................................................................................................................................................................................................................100 G
Rotational Life....................................................................................................................................................................................30,000 cycles minimum
Switch Life.........................................................................................................................................................................................20,000 cycles minimum
IP Rating..........................................................................................................................................................................................................................IP 40
Mechanical Characteristics
Mechanical Angle .........................................................................................................................................................................................360 ° continuous
Torque
Detent............................................................................................................................................................................30 to 90 gf-cm (0.41 to 1.25 oz-in)
Running.........................................................................................................................................................................10 to 70 gf-cm (0.14 to 0.97 oz-in)
Mounting.......................................................................................................................................................................10.2 kgf.cm (8.83 lb.-in.) maximum
Shaft Side Load (Static)................................................................................................................................................................2.04 kgf (4.5 lbs.) minimum
Weight ............................................................................................................................................................................................5 gm (0.17 oz.) maximum
Terminals................................................................................................................................................................................. Printed circuit board terminals
Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 3 ±1 sec.
One flat washer and one mounting nut supplied with each encoder
Soldering Condition
Wave Soldering ...........................................................................................
Hand Soldering.................................................................................................................................................................................Not recommended
Hardware.......................................................................................................................
Switch Characteristics
Switch Type....................................................................................................................................................................Contact Push ON Momentary SPST
Power Rating (Resistive Load).....................................................................................................................................................................10 mA at 5 V DC
Switch T ravel......................................................................................................................................................................................................0.5 ± 0.3 mm
Switch Actuation Force........................................................................................................................................................610 ± 306 gf (8.47 ± 4.24 oz.-in.)
Contact Resistance ...........................................................................................................................................................................100 milliohms @ 5 VDC
Quadrature Output Table
A Signal
CW
D
ON
OFF
B Signal
CCW
*RoHS COMPLIANT
**Devices are tested using standard noise reduction filters.
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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2015/863, Mar 31, 2015 and Annex.
PEC11R Series - 12 mm Incremental Encoder
Product Dimensions
DIMENSIONS: MM
(INCHES)
LLBF
15
(.591) 5.0
(.197) 7.0
(.276)
20
(.787) 7.0
(.276) 10.0
(.394)
25
(.984) 7.0
(.276) 12.0
(.472)
30
(1.181) 7.0
(.276) 12.0
(.472)
Applications
Level control, tuning and timer settings in:
■Audio-visual equipment
■Consumer electric appliances
■Radios
■Musical instrumentation
■Communications equipment
L
F
LB
SWITCH
TRAVEL
6.5
(.256)
4.5 +0/-0.05
(.177 +0/-.002)
3.7
(.146)
0.5
(.020)
MOUNTING
SURFACE
13.2
(.520)
12.5
(.492)
12.5
(.492)
13.4
(.528)
7.5
(.295)
2 PLCS.
2.6 +0.2/-0
(.102 +.008/-0)
1.0 +0.1/-0
(.039 +.004/-0)
DIA. 3 PLCS.
PEC11R-4xxxF-Sxxxx
PEC11R-4xxxF-Nxxxx
14.0
(.551)
3 PLCS.
0.8
(.031)
5.0
(.197)
M7 X
0.75
(.030)
C0.5
(.020)
5.0
(.197)
C B
A
C B
A
C
B
ACHANNEL A
COMMON
CHANNEL B 5.0
(.197)
1.8 +0.2/-0
(.071 +.008/-0)
2 PLCS.
4.5 +0/-0.05
(.177 +0/-.002)
6.0
(.236)
DIA.
M7 X
P
C
7.5
(.295)
2.5
(.098)
3.7
(.146)
0.75
(.030)
0.5
(.020)
F
MOUNTING SURFACE
L
6.5
(.256) LB
6.0
(.236)
DIA.
5.0
(.197)
13.4
(.528)
5.0
(.197)
BC
A
21
C
B
ACHANNEL A
COMMON
CHANNEL B
14.0
(.551)
3 PLCS.
0.8
(.031)
13.2
(.520)
7.5
(.295)
7.0
(.276)
1.0 +0.1/-0
(.039 +.004/-0)
DIA. 5 PLCS.
C B
A
5.0
(.197)
2
1
P
7.5
(.295)
2.5
(.098)
7.0
(.276)
1.8 +0.2/-0
(.071 +.008/-0)
2 PLCS.
2 PLCS.
2.6 +0.2/-0
(.102 +.008/-0)
TOLERANCES: < 10 = ± 0.3
(.394) (.012)
≥10 = ± 0.5
(.394) (.020)
Suggested Filter Circuit
Switch Circuit
12
5 VDC
10K OHMS 10K OHMS
10K OHMS 10K OHMS
TERMINAL B
TERMINAL C
TERMINAL A
0.01 μF 0.01 μF
ENCODER
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.
PEC11R Series - 12 mm Incremental Encoder
Product Dimensions
REV. 09/19
LLBP A
15 5.0 7.0 6.0
(.591) (.197) (.276) (.236)
20 7.0 7.0 6.0
(.787) (.276) (.276) (.236)
30 7.0 16.0 12.0
(1.181) (.276) (.630) (.472)
PEC11R-4xxxK-Sxxxx
A
P
L
LB
1.0
(.039)
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
SWITCH
TRAVEL
0.5
(.020)
LLBP A
15 5.0 7.0 6.0
(.591) (.197) (.276) (.236)
20 7.0 7.0 6.0
(.787) (.276) (.276) (.236)
18 TEETH
LB P
A
L
18 TEETH
6.0 +0/-0.1
(.236 +0/-.004)
DIA.
1.0
(.039)
M7 X
0.75
(.030)
M7 X 0.75
(.030)
PEC11R-4xxxK-Nxxxx
12.4
(.488)
13.4
(.528)
5.0
(.197)
C B
A
C
B
ACHANNEL A
COMMON
CHANNEL B
12.4
(.488) 5.0
(.197)
13.4
(.528)
5.0
(.197)
BC
A
2
1
C
B
ACHANNEL A
COMMON
CHANNEL B DIMENSIONS: MM
(INCHES)
TOLERANCES: < 10 = ± 0.3
(.394) (.012)
≥10 = ± 0.5
(.394) (.020)
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.
www.bourns.com
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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