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 ux: 260 °C max. for 5 ± 1 seconds
Hand Soldering .................................................................................................................................................................. Not recommended
Hardware ................................................................................... One at 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 Conguration
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 Conguration
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.