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Features n Compact design, long life and high reliability n Momentary switch n Triple LED design n Flatted and knurled shaft styles n Bushing and bushingless options PEL12T - 12 mm Encoder with Switch and Illuminated Shaft *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. Electrical Characteristics Output .....................................................................................................................................................................................2-bit quadrature code Closed Circuit Resistance ...........................................................................................................................................................3 ohms maximum Contact Rating ..............................................................................................................................................................................0.5 mA @ 5 VDC Insulation Resistance ....................................................................................................................................................100 megohms @ 250 VDC Dielectric Withstanding Voltage Sea Level ................................................................................................................................................................................300 VAC minimum Electrical Travel ......................................................................................................................................................................................Continuous Contact Bounce (15 RPM).........................................................................................................................................................2.0 ms. maximum** RPM (Operating) ............................................................................................................................................................................100 maximum** Environmental Characteristics Operating Temperature Range .......................................................................................................................-10 °C to +70 °C (+14 °F to +158 °F) Storage Temperature Range ..........................................................................................................................-40 °C to +85 °C (-40 °F to +185 °F) Operating Humidity .....................................................................................................................................................................25 % to 85 % R.H. Rotational Life.....................................................................................................................................................................30,000 cycles minimum Switch Life ..........................................................................................................................................................................20,000 cycles minimum IP Rating ...........................................................................................................................................................................................................IP 40 Mechanical Characteristics Mechanical Angle ..........................................................................................................................................................................360 ° continuous Detent Torque ..................................................................................................................................................30 to 200 g-cm (0.42 to 2.77 oz.-in.) Running Torque .....................................................................................................................................................50 g-cm (0.69 oz.-in.) maximum Shaft Strength (Push) ......................................................................................................................................................................5 kgf (11.0 lbs.) Shaft Strength (Pull) ......................................................................................................................................................................10 kgf (22.0 lbs.) Weight ...............................................................................................................................................................................3 gm (0.1 oz.) maximum Terminals ..................................................................................................................................................................Printed circuit board terminals Soldering Condition Wave Soldering .....................................................................Sn95.5/Ag2.8/Cu0.7 solder with no-clean flux: 260 °C max. for 5 ± 1 seconds Hand Soldering ..................................................................................................................................................................Not recommended Hardware ...................................................................................One flat washer and one mounting nut supplied with each encoder with bushing Switch Characteristics Switch Type .....................................................................................................................................................Contact Push ON Momentary SPST Power Rating (Resistive Load) ......................................................................................................................................................10 mA at 5 V DC Contact Resistance ............................................................................................................................................................................100 milliohms Switch Travel .................................................................................................................................................................................0.5 +0.0/-0.3 mm Switch Actuation Force .................................................................................................................................................450 ± 200 gf (15.9 ±7.0 oz.) *RoHS COMPLIANT LEAD FREE *RoHS COMPLIANT VERSIONS AVAILABLE LEAD FREE VERSIONS ARE RoHS COMPLIANT* How To Order PEL12T - 4 0 21 F - S 1 024 Model Terminal Configuration 4 = Horizontal Mount/Rear Exit PC Pin Detent Option 0 = No Detents 1 = 12 Detents 2 = 24 Detents Standard Shaft Length Flatted: Knurled: 16 = 16.0 mm 26 = 26.0 mm 25 = 25.0 mm 18 = 18.5 mm 31 = 31.0 mm 21 = 21.0 mm Shaft Style F = Insulated Flatted Shaft S = Insulated Knurled Shaft (18 Teeth) G = Insulated Flatted Shaft w/Bushing*** T = Insulated Knurled Shaft (18 Teeth) w/Bushing Switch Configuration S = Push Momentary Switch LED Color Triple: 1 = Red/Green/Blue Resolution 012 = 12 Pulses per 360 ° Rotation 024 = 24 Pulses per 360 ° Rotation *** Available in 18.5, 21 and 26 mm shaft lengths.