Features Two channel quadrature output Ball bearing option for high operating speed up to 3000 rpm Bushing or servo mount RoHS compliant* Square wave signal Small size Resolution to 256 PPR CMOS and TTL compatible 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-cm (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 ux 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. Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications. *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) Anti-rotation Lug Bushing Style S Bushing Style A Bushing Style T Shaft End Style C View (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 Option Radial Ribbon Cable Option MM DIMENSIONS: (INCHES) Speci cations are subject to change without notice. Customers should verify actual device performance in their speci c applications.