Features n Two channel quadrature output n Ball bearing option for high operating speed up to 3000 rpm n Bushing or servo mount n RoHS compliant* n Square wave signal n Small size n Resolution to 256 PPR n CMOS and TTL compatible n Long life EN - Rotary Optical Encoder Electrical Characteristics Output ................................................................................... 2-bit quadrature code, Channel A leads Channel B by 90 (electrical) with clockwise rotation Resolution...............................................................................................................................................................................25 to 256 cycles per revolution Insulation Resistance (500 VDC) ..................................................................................................................................................................1,000 megohms Electrical Travel .....................................................................................................................................................................................................Continuous Supply Voltage.........................................................................................................................................................................................5.0 VDC 0.25 VDC Supply Current..............................................................................................................................................................................................26 mA maximum Output Voltage Low Output .................................................................................................................................................................................................0.8 V maximum High Output.....................................................................................................................................................................................................4 V minimum Output Current Low Output ................................................................................................................................................................................................25 mA minimum Rise/Fall Time ..................................................................................................................................................................................................200 ns (typical) Shaft RPM (Ball Bearing) .......................................................................................................................................................................3,000 rpm maximum Power Consumption ..................................................................................................................................................................................136 mW maximum Pulse Width (Electrical Degrees, Each Channel) ............................................................................................................................................180 45 typ. Pulse Width (Index Channel) ................................................................................................................................................................................. 360 90 Phase (Electrical Degrees, Channel A to Channel B)........................................................................................................................................90 45 typ. Environmental Characteristics Operating Temperature Range .......................................................................................................................................-40 C to +75 C (-40 F to +167 F) Storage Temperature Range ..........................................................................................................................................-40 C to +85 C (-40 F to +185 F) Humidity................................................................................................................................................................. MIL-STD-202, Method 103B, Condition B Vibration ............................................................................................................................................................................................................................5 G Shock...............................................................................................................................................................................................................................50 G Rotational Life A & C Bushings (300 rpm maximum)** ............................................................................................................................................10,000,000 revolutions W, S & T Bushings (3,000 rpm maximum)** ..................................................................................................................................200,000,000 revolutions IP Rating ..........................................................................................................................................................................................................................IP 40 Mechanical Characteristics Mechanical Angle ........................................................................................................................................................................................ 360 Continuous Torque (Starting and Running) A & C Bushings (Spring Loaded for Optimum Feel) ..............................................................................................................1 N-cm (1.5 oz-in.) maximum W, S & T Bushings (Ball Bearing Shaft Support) ..............................................................................................................0.07 N-cm (0.1 oz-in.) maximum Mounting Torque .................................................................................................................................................... 1.7 to 2.0 N-m (15 to 18 lb.-in.) maximum Shaft End Play .................................................................................................................................................................. 0.30 mm (0.012 ) T.I.R. maximum Shaft Radial Play .............................................................................................................................................................. 0.12 mm (0.005 ) T.I.R. maximum Weight .......................................................................................................................................................................................................... 11 gms. (0.4 oz.) Terminals ......................................................................................................................................................................Axial or radial pc pins or ribbon cable Soldering Condition Manual Soldering ...................................................................................................................96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire 370 C (700 F) max. for 3 seconds Wave Soldering ...........................................................................................................................................96.5Sn/3.0Ag/0.5Cu solder with no-clean flux 260 C (500 F) max. for 5 seconds Wash processes .................................................................................................................................................................................... Not recommended Marking .................................................................................................................................Manufacturers trademark, name, part number, and date code. Hardware .................................................................One lockwasher and one mounting nut supplied with each encoder, except on servo mount versions. **For resolutions 128 quadrature cycles per shaft revolution. Quadrature Output Table OUTPUT VOLTAGE STANDARD RESOLUTIONS AVAILABLE Channel A (Full quadrature output cycles per shaft revolution) 25* 125 50* 128 Channel B 64 200 100 256 1 cycle 360 90 For Non-Standard ResolutionsConsult Factory Clockwise rotation * Channel B leads Channel A *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. 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. *RoHS COMPLIANT VERSIONS AVAILABLE *RoHS COMPLIANT LEAD FREE LEAD FREE VERSIONS ARE RoHS COMPLIANT* EN - Rotary Optical Encoder Dimensional Drawings Optional 18.5 15.88 Consult factory for options not shown, Radial Leads 2.54 (.73) TYP. 6.35 (.625) including: .635 (.100) SQ. (.250) (.025) Wire lead or cable options 2.36 Connectors (.093) 21.21 Non-standard resolutions (.835) 9.525 Special shaft/bushing sizes and (.375) 1/4-32 UNEF features 8.636 9.53 3.167 + .000/ .0076 1.37 (.34 ) Special performance characteristics DIA. (.375) (.1247 + .000/ .0003) (.054) PCB mounting bracket Bushing Style C 7.14 + .000/ .0508 10.32 + .000/ .0508 DIA. 6.342 + .000/ .0076 6.34 SHAFT FLAT DIA. (.281 + .000/ .002) DIA. SHAFT (.4062 + .000/ .002) (.2497 + .000/ .0003) (.2497) LENGTH LENGTH 9.53 9.53 .254 .076 (DIM. F) 5.54 R. 3/8-32 UNEF (.375) (.375) (.010 .003) F (.218) 12.7 2.54 (.050) (.100) 15.9 5.08 (.625) (.200) 9.53 1.57 3/8-32 UNEF 1.57 1/4-32 UNEF 19.1 8.25 (.375) (.062) (.750) (.325) (.062) .787 .254 6.342 + .000/ .0076 3.167 + .000/ .0076 (.031 .010) 22.2 9.65 DIA. DIA. (.2497 + .000/ .0003) (.1247 + .000/ .003) (.875) (.380) Bushing Style S Bushing Style A Bushing Style T Shaft End Style C (Ball Bearing) (Ball Bearing) 2.54 1.57 4 PLCS. (.100) (.062) 11.13 1.57 TERMINATION DIAGRAM 4.14 (.062) (.438) 1.57 (.163) 21.8 (.062) 3.167 + .000/ .0076 DIA. (.86) (.1247 + .000/ .003) CHANNEL A CHANNEL B GROUND Vcc N.C. 18.11 Optional (.713) Radial Leads 0.99 -+ 9 PLCS. DIA. MIN. A B (.039) 19.05 .0127 6.99 DIA. 2 PLCS. (.7500 .0005) (.275) 22.2 + .0127 / .1270 DIA. (.875 + .0005 / .0050) Recommended Board Layout Servo Mount Style W (Ball Bearing) with Bracket Ribbon Cable Option Detail Bushing with Bracket Radial Leads Connector Connector Pinout Pinout 5 5 4 4 +A B 3 3 2 2 1 1 Axial Ribbon Cable OptionRadial Ribbon Cable Option MM DIMENSIONS: (INCHES) 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.