Features n Incremental encoder / quadrature output n Exceptionally long operating life n Sturdy construction n Bushing mount n Available with PC board mounting bracket (optional) n RoHS compliant* ECW - Digital Contacting Encoder Electrical Characteristics Output .................................................................................. 2-bit quadrature code, Channel A leads Channel B by 90 electrically turning clockwise (CW) Closed Circuit Resistance ...........................................................................................................................................................................5 ohms maximum Open Circuit Resistance .......................................................................................................................................................................100 K ohms minimum Contact Rating ..................................................................................................................................................10 milliamp 10 VDC or 0.1 watt maximum Insulation Resistance (500 VDC) ...................................................................................................................................................1,000 megohms minimum Dielectric Withstanding Voltage (MIL-STD-202 Method 301) Sea Level ............................................................................................................................................................................................ 1,000 VAC minimum Electrical Travel .....................................................................................................................................................................................................Continuous Contact Bounce (15 RPM)................................................................................................................................................................5 milliseconds maximum RPM (Operating) .............................................................................................................................................................................................. 120 maximum Phase Tolerance (CH A to CH B) ............................................................................................................................................................................90 72 Environmental Characteristics Operating Temperature Range .........................................................................................................................................-40 C to +85 C (-40 F to 185 F) Storage Temperature Range ..........................................................................................................................................-40 C to +85 C (-40 F to +185 F) Humidity................................................................................................................................................................. MIL-STD-202, Method 103B, Condition B Vibration ..........................................................................................................................................................................................................................15 G Contact Bounce ...........................................................................................................................................................................0.1 millisecond maximum Shock...............................................................................................................................................................................................................................50 G Contact Bounce ...........................................................................................................................................................................0.1 millisecond maximum Rotational Life..................................................................................................................................................................................200,000 shaft revolutions IP Rating ..........................................................................................................................................................................................................................IP 40 Mechanical Characteristics Mechanical Angle ..................................................................................................................................................................................................Continuous Running Torque (Detented) ............................................................................................................................................0.5 to 1.5 N-cm (0.75 to 2.25 oz-in.) Undetented Torque ........................................................................................................................................................0.17 to 1.0 N-cm (0.25 to 1.50 oz-in) Mounting Torque .........................................................................................................................................................................79 N-cm (7 lb.-in.) maximum Shaft Side Load (Static)....................................................................................................................................................................4.5 kg (10 lbs.) minimum Weight ................................................................................................................................................................................Approximately 21 gms. (0.75 oz.) Terminals ................................................................................................................................................................................................. PC pin or solder lug 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 name and trademark, part number, and date code. Hardware .................................................One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number. Quadrature Output Table This table is intended to show available outputs as currently defined. 1/4 CYCLE PER DETENT FULL CYCLE PER DETENT (Normally Open in Detent Shown) CW Channel A CW Channel A Closed Circuit Closed Circuit Open Circuit Open Circuit Closed Circuit Closed Circuit Open Circuit Open Circuit D DDD D DDD DD DD DD DD D DD DDD Channel B CCW Channel B CCW RECOMMENDED INCREMENTAL CONTROL DIAGRAM FOR USE WITH A DEBOUNCE CIRCUIT (CUSTOMER LOGIC CIRCUITRY) 7 9 DIRECTION 5 ms DELAY DECODE UP/DOWN BINARY DEBOUNCE LOGIC COUNTER (MC 14490) OUTPUT MAGNITUDE *RoHS Directive 2015/863, Mar 31, 2015 and Annex. Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. WARNING Cancer and Reproductive Harm The products described herein and this document are subject to specific legal disclaimers as set forth www.P65Warnings.ca.gov on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. ECW - Digital Contacting Encoder Dimensional Drawings BUSHING MOUNTED - HOUSING A PANEL HOLE DIMENSIONS L 0.38 Rear-Facing Terminals Bushing Mounted (L .015) 22.2 0.25 8.51 6.35 (.874 .010) (.335) (.250) 9.52 9.14 11.1 DIA. (.375) (.360) 27.68 0.25 (.437) (1.090 .010) 3.17 14.7 0.5 DIA. DIA. 9.0 28.49 0.25 (.125) DIA. (.578 .020) (.354) (1.122 .010) ACB M9 X 0.75-6g SPL 1.52 5.69 0.25 (.060) CHANNEL A CHANNEL B (.224 .010) COMMON PCB BRACKET MOUNTED - HOUSING B PCB MOUNTING DIMENSIONS SOLDER HOLES - HOUSING C Dimensions not given are the same as Bushing Mounted. (Housing Styles B and E) Dimensions not given are the same as Bushing Mounted. 28.499 .254 C L 6.12 0.25 9.02 23.37 0.51 (1.122 .010) (.241 .010) (.355) (.920 .020) 11.4 15.2 (.450) .762 (.600) 2.54 TYP. 17.069 (.030) (.100) 23.6 16.002 (.672) 4 PLCS. (.930) (.630) 1.2 DIA. 7 PLCS. 2.54 C A B (.047) 1.57 (.100) AC B .107 (.062) 6.35 0.25 DIA. 5.08 CHANNEL A CHANNEL B (.042) (.250 .010) COMMON (.200) 3 PLCS. SNAP-IN MOUNT - Housing G PCB MOUNTING DIMENSIONS 13.08 L 0.38 22.68 (.515) (L .015) (.893) 22.20 0.25 8.51 11.33 14.68 5.08 (.874 .010) (.335) DIA. (.446) 9.53 (0.578 0.20) 6.35 (.375) (.250) 27.69 0.25 21.11 (1.090 .010) (.831) 11.10 .97 28.50 0.25 8 X R (.437) 8.99 (.038) (1.122 .010) .635 (.354) 3 X (.025) 19.76 1.52 2.54 DIA. 10.90 2.54 12.24 2 X (.778) (.060) (.100) (.429) CHANNEL A CHANNEL B 5.08 (.100) (.482) 7.24 0.25 1.07 COMMON 3 X (.200) (.285 .010) (0.042) Shaft Style B Shaft Style C Shaft Style J Shaft Style R Shaft Style Y 4.75 .006/-.051 DIA. 6.00 .127 6.32 + 0.03/ 0.06 0.94 4.01 + .051/ .025 (.187 + .003/-.002) 5.54 .076 1.57 4.7 DIA. (.236 .005) (.249 + .001/ .003) (.158 + .002/ .001) (.042) (.218 .003) (.062) (.185) DIA. DIA. DIA. 1.19 0.78 1.19 6.32 + 0.03/ 0.06 1.6 (.047) (.031) (.047) 9.65 (.249 + .001/ .003) 1.6 SLOT DEPTH SHAFT) FOR SHAFTS (.063) (.380) 14.7 DIMENSION EXTENDS FROM SHAFT END TO BUSHING FACE (.063) < 1 LENGTH FOR SHAFTS 1 LENGTH = (SHAFT LENGTH, FMS) (BUSHING LENGTH) (.578) BUSHING MOUNTED - HOUSING H 23.87 (.940) Front-Facing Terminals 15.87 .038 .13 .25 22.2 .025 (.625 .015) (.005) (.010) (.874 .010) 6.35 8.50 .025 9.01 .020 MM (.250) (.335 .010) (.355 .008) 1.52 4.01 +.050/-.025 (IN) 1.19 (.060) (.158 +.002/-.001) 11.09 (.047) 9.52 9.93 (.437) 14.9 .050 DIA. 3.17 (.375) (.391) DIA. DIA. (.587 .020) (.125) .635 3 PLCS. (.025) 3/832 UNEF 2A 2.54 2.54 16.0 2 PLCS. 1.19 (.100) DIA. (.100) (.630) 2.79 17.4 .025 (.047) 1.57 4 PLCS. 2 PLCS. (.110) (.685 .010) (.062) 3.55 4.75 +.076/-.050 CHANNEL A CHANNEL B DIA. (.140) COMMON (.187 +.003/-.002) Specifications are subject to change without notice. Users should verify actual device performance in their specific applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.