Features
Applications
■ Compact design, long life and high
Level control, tuning and timer settings in:
■ Audio-visual equipment
■ Consumer electric appliances
■ Radios
reliability
■ Low cost compared to optical type
encoders
■ Available in a wide variety of configura-
tions to meet many user requirements
■ Musical instrumentation
■ Communications equipment
PEC12 - 12 mm Incremental Encoder
Electrical Characteristics
Output ................................................................................................................................................................................................................2-bit gray 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
CW
PEC12 - 4 0 20 F - S 0012
Model
Terminal Configuration
2 = PC Pin Vertical/Down Facing
4 = PC Horizontal/Rear Facing
Detent Option
OFF
ON
A Signal
B Signal
0 = No Detents
1 = 12 Detents (available with 12 pulses only)
2 = 24 Detents (available with 24 pulses only)
D
Standard Shaft Length
17 = 17.5 mm
20 = 20.0 mm
25 = 25.0 mm
30 = 30.0 mm (available with switch option only)
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
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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