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Features
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Compact design, long life and high
reliability
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Momentary push switch option
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Available in a wide variety of configurations
to meet many user requirements
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PEC12R - 12 mm Incremental Encoder
Output ....................................................................................................................................................................................................2-bit quadrature code
Contact Rating .............................................................................................................................................................................................. 10 mA @ 5 VDC
Insulation Resistance .....................................................................................................................................................................10 megohms @ 250 VDC
Dielectric Withstanding Voltage
Sea Level ................................................................................................................................................................................................. 50 VAC minimum
Electrical Travel .....................................................................................................................................................................................................Continuous
Contact Bounce (15 RPM)........................................................................................................................................................................2.0 ms. maximum**
RPM (Operating) ............................................................................................................................................................................................100 maximum**
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 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 .............................................................................................................................................................................................. 3 gm (0.1 oz.) maximum
Terminals ................................................................................................................................................................................. Printed circuit board terminals
Terminals ................................................................................................................................................................................. Printed circuit board terminals
Soldering Condition
Wave Soldering .......................................................................................... Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 3 ± 1 sec.
Hand Soldering ................................................................................................................................................................................. Not recommended
Hardware .................................................................................................. One flat washer and one mounting nut supplied with each encoder with bushing
Switch Type ....................................................................................................................................................................Contact Push ON Momentary SPST
Power Rating (Resistive Load) ..................................................................................................................................................................... 10 mA at 5 V DC
Switch Travel ......................................................................................................................................................................................................0.5 ± 0.3 mm
Switch Actuation Force ........................................................................................................................................................610 ± 306 gf (8.47 ± 4.24 oz.-in.)
Contact Resistance ...........................................................................................................................................................................100 milliohms @ 5 VDC
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Switch Characteristics
How To Order
Model
Terminal/Bushing Configuration
2 = Vertical Mount - Radial PC Pin/No Bushing
3 = Horizontal Mount - Axial PC Pin/with Bushing
4 = Horizontal Mount - Axial PC Pin/No Bushing
Detent Option
0 = No Detents
1 = 12 Detents (available with 12 pulses only)
2 = 24 Detents
Standard Shaft Length
15 = 15.0 mm (Horizontal Mount/No Bushing only)
17 = 17.5 mm
20 = 20.0 mm
Shaft Style
F = Insulated Flatted Shaft
Switch Configuration
S = Push Momentary Switch
N = No Switch
Resolution
0012 = 12 Pulses per 360 ° Rotation
0024 = 24 Pulses per 360 ° Rotation
Ro VE LEA
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PL AR
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PEC12R - 4 0 20 F - S 0012
Quadrature Output Table
CW
OFF
A Signal
B Signal
D
ON
22 = 22.5 mm
25 = 25.0 mm
30 = 30.0 mm
CCW
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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