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ENT1J-C28-L00100L Datasheet(PDF) 1 Page - Bourns Electronic Solutions |
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ENT1J-C28-L00100L Datasheet(HTML) 1 Page - Bourns Electronic Solutions |
1 / 3 page Features ■ Two channel quadrature output ■ Bushing or servo mount ■ Square wave signal ■ Small size ■ Resolution to 256 PPR ■ CMOS and TTL compatible ■ Long life ■ Ball bearing option for high operating speed up to 3000 rpm ■ RoHS compliant* EN - Rotary Optical Encoder *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. Customers should verify actual device performance in their specific applications. Electrical Characteristics Output................................................................................... 2-bit quadrature code, Channel A leads Channel B by 90 º (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 º ±45 º typ. Pulse Width (Index Channel)................................................................................................................................................................................. 360 º ±90 º Phase (Electrical Degrees, Channel A to Channel B)........................................................................................................................................90 º ±45 º typ. Environmental Characteristics Operating Temperature Range .......................................................................................................................................-40 ºC to +75 ºC (-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 flux 260 °C (500 °F) max. for 5 seconds Wash processes .................................................................................................................................................................................... Not recommended Marking................................................................................................................................. Manufacturer’s 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 Channel A Channel B 1 cycle Clockwise rotation 360 ° ± 90 ° STANDARD RESOLUTIONS AVAILABLE (Full quadrature output cycles per shaft revolution) 25* 125 50* 128 64 200 100 256 For Non-Standard Resolutions—Consult Factory * Channel B leads Channel A |
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