PL IA N T Features M ■ Compact design, long life and high *R oH S CO reliability ■ Momentary push switch option ■ Available in a wide variety of configurations to meet many user requirements PEC12R - 12 mm Incremental Encoder Electrical Characteristics 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** 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 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 ± 1 sec. 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 ± 0.3 mm Switch Actuation Force ........................................................................................................................................................610 ± 306 gf (8.47 ± 4.24 oz.-in.) Contact Resistance ...........................................................................................................................................................................100 milliohms @ 5 VDC How To Order Quadrature Output Table PEC12R - 4 0 20 F - S 0012 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 only) 17 = 17.5 mm 20 = 20.0 mm 22 = 22.5 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 ON B Signal D 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. Applications Level control, tuning and timer settings in: ■ Audio-visual equipment ■ Consumer electric appliances ■ Musical instrumentation ■ Communications equipment 3312 - 2-mm PEC12R 12 mm SMD Incremental TrimmingEncoder Potentiometer Product Dimensions PEC12R-2xxxF-Nxxxx (Vertical Mount - Radial PC Pin/No Bushing, No Switch) L 5.0 (.197) DIA. 5.0 (.197) 12.5 (.492) 0.5 C (.020) 7.0 (.276) 10.8 (.425) 2.0 +0.2/-0 (.079 +.008/-0) 2 PLCS. 10.0 (.394) 13.4 (.528) A 2.1 +0.2/-0 (.083 +.008/-0) 2 PLCS. F 3.5 (.138) 4.5 +0/-0.1 (.177 +0/-.004) 6.0 DIA. (.236) 0.8 (.031) A 5.0 (.197) 2.5 (.098) 4.1 (.160) 2.4 (.094) B A CHANNEL A C COMMON B CHANNEL B C B 1.0 +0.1/-0 (.039 +.004/-0) DIA. 3 PLCS. 5.0 (.197) 0.8 (.032) MOUNTING SURFACE 1.9 (.075) C 2.5 (.098) 10.2 (.402) PEC12R-2xxxF-Sxxxx (Vertical Mount - Radial PC Pin/No Bushing, Push Momentary Switch) L 6.0 (.236) DIA. 12.5 (.492) 5.0 (.197) 7.0 (.276) 0.5 (.020) C 0.5 (.020) 2.0 +0.2/-0 (.079 +.008/-0) 2 PLCS. SWITCH TRAVEL 10.0 (.394) 10.8 (.425) 13.4 (.528) 2.1 +0.2/-0 (.083 +.008/-0) 2 PLCS. F 0.8 (.031) 3.5 (.138) 4.5 +0/-0.1 (.177 +0/-.004) 6.0 DIA. (.236) MOUNTING SURFACE 2.4 (.094) C B A CHANNEL A C COMMON B CHANNEL B C B 1.0 +0.1/-0 (.039 +.004/-0) DIA. 5 PLCS. 5.0 (.197) 0.8 (.032) 5.0 (.197) 3.5 (.138) 5.1 (.201) 1.9 (.075) A A 3.5 2.5 (.138) (.098) 10.2 (.402) Switch Circuit Suggested Filter Circuit 5 VDC L F 17.5 (.688) 5.0 (.197) 20.0 (.787) 7.0 (.276) DIMENSIONS: TOLERANCE: 22.5 (.886) 7.0 (.276) 25.0 (.984) 12.0 (.472) 30.0 (1.181) 12.0 (.472) MM (INCHES) <10 = ±0.3 (±.012) (<.400) 1 2 10K OHMS 10K OHMS 10K OHMS 10K OHMS TERMINAL A TERMINAL B 0.01 μF 0.01 μF ENCODER TERMINAL C ≥10 = ±0.5 (≥.400) (±.020) 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. 3312 - 2-mm PEC12R 12 mm SMD Incremental TrimmingEncoder Potentiometer Product Dimensions PEC12R-3xxxF-Nxxxx (Horizontal Mount - Axial PC Pin/with Bushing, No Switch) L 5.6 (.220) 12.4 (.488) LB M9 X 0.75 (.030) 2.0 (.079) 3.0 (.118) 2 PLCS. 13.2 (.520) 13.4 (.528) 4.5 +0/-0.1 (.177 +0/-.004) 6.0 +0/-0.1 DIA. (.236 +0/-.004) 4.7 (.185) MOUNTING SURFACE 7.5 (.295) 2.0 (.079) 2 PLCS. F A C B 5.0 (.197) A A CHANNEL A C COMMON B CHANNEL B C 1.0 +0.2/-0 (.039 +.008/-0) DIA. 3 PLCS. B 5.0 (.197) 14.0 (.551) 3 PLCS. 0.8 (.031) PEC12R-3xxxF-Sxxxx (Horizontal Mount - AxialPC Pin/with Bushing, Push Momentary Switch) L 6.6 (.260) LB M9 X 0.75 (.030) 2.0 (.079) SWITCH TRAVEL 0.4 +0.3/-0.2 (.016 +.012/-.008) 13.2 (.520) 5.0 (.197) S S W 4.5 +0/-0.1 (.177 +0/-.004) 6.0 +0/-0.1 DIA. (.236 +0/-.004) MOUNTING SURFACE 7.0 (.276) 7.5 (.295) 2.0 (.079) 2 PLCS. F 3.5 (.138) W 3.0 (.118) 2 PLCS. A C B A A CHANNEL A C COMMON B CHANNEL B C B 5.0 (.197) L 17.5 (.688) 20.0 (.787) 22.5 (.886) 25.0 (.984) 30.0 (1.181) DIMENSIONS: LB 5.0 (.197) 5.0 (.197) 7.0 (.276) 7.0 (.276) 7.0 (.276) TOLERANCE: F 5.0 (.197) 7.0 (.276) 7.0 (.276) 12.0 (.472) 12.0 (.472) MM (INCHES) <10 = ±0.3 (±.012) (<.400) ≥10 = ±0.5 (≥.400) (±.020) 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. 1.0 +0.2/-0 (.039 +.008/-0) DIA. 5 PLCS. PEC12R - 12 mm Incremental Encoder Product Dimensions PEC12R-4xxxF-Nxxxx (Horizontal Mount - Axial PC Pin/No Bushing, No Switch) L 5.1 (.201) 12.4 (.488) LB 2.0 (.079) 13.2 (.520) 2.6 (.102) 2 PLCS. 13.4 (.528) 4.5 +0/-0.1 (.177 +0/-.004) 6.0 +0/-0.1 DIA. (.236 +0/-.004) 4.7 (.185) MOUNTING SURFACE 7.5 (.295) 2.0 (.079) 2 PLCS. F A C B A A CHANNEL A C COMMON B CHANNEL B 5.0 (.197) 14.0 (.551) C 1.0 +0.2/-0 (.039 +.008/-0) DIA. 3 PLCS. B 5.0 (.197) 3 PLCS. 0.8 (.031) PEC12R-4xxxF-Sxxxx (Horizontal Mount - Axial PC Pin/No Bushing, Push Momentary Switch) L 6.1 (.240) 2.0 (.079) SWITCH TRAVEL 0.4 +0.3/-0.2 (.016 +.012/-.008) LB 13.2 (.520) 5.0 (.197) S S W W 2.6 (.102) 2 PLCS. 7.0 (.276) MOUNTING SURFACE 4.5 +0/-0.1 (.177 +0/-.004) 6.0 +0/-0.1 DIA. (.236 +0/-.004) A C B A CHANNEL A C COMMON B CHANNEL B L 15.0 (.591) 17.5 (.688) 20.0 (.787) 22.5 (.886) 25.0 (.984) 30.0 (1.181) LB 2.0 (.079) 5.0 (.197) 5.0 (.197) 5.0 (.197) 5.0 (.197) 5.0 (.197) F 5.0 (.197) 5.0 (.197) 7.0 (.276) 7.0 (.276) 12.0 (.472) 12.0 (.472) DIMENSIONS: TOLERANCE: MM (INCHES) <10 = ±0.3 (±.012) (<.400) ≥10 = ±0.5 (≥.400) (±.020) 7.5 (.295) 2.0 (.079) 2 PLCS. F 3.5 (.138) 7.0 (.276) A C B 5.0 (.197) Asia-Pacific: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com REV. 07/13 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. 1.0 +0.2/-0 (.039 +.008/-0) DIA. 5 PLCS.