PL
IA
NT
Features
■
Compact design, long life and high
reliability
■
Low cost compared to optical type
encoders
■
Available in a wide variety of configurations
to meet many user requirements
*R
oH
S
Model PEC12 is currently available,
but will be replaced by the Model
PEC12R
per
Product Change
Notification
details.
CO
M
PEC12 - 12 mm Incremental Encoder
Electrical Characteristics
Output ....................................................................................................................................................................................................2-bit quadrature code
Closed Circuit Resistance ...........................................................................................................................................................................3 ohms maximum
Contact Rating ................................................................................................................................................................................................ 1 mA @ 5 VDC
Insulation Resistance .....................................................................................................................................................................10 megohms @ 250 VDC
Dielectric Withstanding Voltage
Sea Level ................................................................................................................................................................................................. 50 VAC minimum
Electrical Travel .....................................................................................................................................................................................................Continuous
Contact Bounce (15 RPM)........................................................................................................................................................................5.0 ms. maximum**
RPM (Operating) ............................................................................................................................................................................................100 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 .......................................................................................................................................................................................................................... 30 G
Contact Bounce .................................................................................................................................................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
Running Torque ...........................................................................................................................................................30.6 to 204 g-cm (0.42 to 2.83 oz.-in.)
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 3-5 seconds
Hand Soldering ................................................................................................................................................................................. Not recommended
Hardware ..............................................................................................................................................................................................No hardware supplied
Switch Characteristics
Switch Type ....................................................................................................................................................................Contact Push ON Momentary SPST
Power Rating (Resistive Load) ..................................................................................................................................................................... 10 mA at 5 V DC
Switch Travel ................................................................................................................................................................................................0.5 +0.4/-0.3 mm
Switch Actuation Force ................................................................................................................................................. 360 +153/-102 gf (5 +2.1/-1.4 oz.-in.)
How To Order
Quadrature Output Table
PEC12 - 4 0 20 F - S 0012
Model
Terminal Configuration
2 = Vertical Mount/Down Facing PC Pin
4 = Horizontal Mount/Rear Facing PC Pin
Detent Option
0 = No Detents
1 = 12 Detents (available with 12 pulses only)
2 = 24 Detents (available with 24 pulses only)
Standard Shaft Length
17 = 17.5 mm
20 = 20.0 mm
25 = 25.0 mm
30 = 30.0 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
CW
OFF
A Signal
B Signal
D
ON
CCW
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
**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.
Customers should verify actual device performance in their specific applications.
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