Features

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RoHS compliant*

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HCMOS, CMOS and TTL compatible

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Compact package size

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High rotational cycle life

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Ball bearing shaft support

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Recommended for machine/machine

interface applications (MMI)

ES14 - 14 mm Rotary Optical Encoder

Electrical Characteristics

Electrical Output ....................................................................................................................................................................................... 2-bit quadrature code

Resolution .......................................................................................................................................................................... 8 to 64 pulses per revolution (PPR)

Supply Voltage (VCC) ............................................................................................................................................................................... 5.0 VDC ± 0.25 VDC

Supply Current (ICC)........................................................................................................................................................................................26 mA maximum

Output Voltage

Low (VCE(sat)), per Channel .................................................................................................................................... 800 mV maximum at I(SINK) = 25 mA

High (VO(HI)), per Channel..................................................................................................................................... 4.0 VDC minimum @ VCC = 4.75 VDC

Output Current I(SINK), per Channel................................................................................................................................................................25 mA minimum

Rise/Fall Time........................................................................................................................................................................................................200 ns typical

Power Dissipation..........................................................................................................................................................................................167 mW maximum

Pulse Width (per Channel) ....................................................................................................................................................................................180 °e typical

Phase Angle (Channel A Leads Channel B, Clockwise Rotation)..........................................................................................................................90 °e ± 72 °e

Insulation Resistance @ 500 VDC.................................................................................................................................................... 1,000 megohms minimum

Operating RPM ..................................................................................................................................................................................................1000 maximum

Environmental Characteristics

Operating Temperature Range @ 5.0 VDC ......................................................................................................................-40 °C to +70 °C (-40 °F to +158 °F)

Storage Temperature Range........................................................................................................................................... -55 ºC to +125 ºC (-67 °F to +257 °F)

Vibration ..............................................................................................................................................................................................................................15 G

Shock ..................................................................................................................................................................................................................................50 G

Humidity ...................................................................................................................................................................... MIL-STD-202, Method 103, Condition B

Flammability ............................................................................................................................................................................................ Conforms to UL 94HB

IP Rating...........................................................................................................................................................................................................................IP 54**

Mechanical Characteristics

Mechanical Angle ............................................................................................................................................................................................360 ° Continuous

Torque

Starting/Running.............................................................................................................................................................1.05 N-mm (0.15 oz.-in.) maximum

Rotational Life .....................................................................................................................................................50,000,000 cycles (100,000,000 revolutions)

Shaft Radial Play.......................................................................................................................................................................................... 0.003 in. maximum

Shaft Axial Structural Strength ......................................................................................................................................................................... 35 lbs. minimum

Mounting Torque...........................................................................................................................................................................2.0 N-m (18 lb.-in.) maximum

Materials and Finishes

Terminals ........................................................................................................................................................................................................Sn plated PC pins

Soldering Condition

Manual Soldering .................................................................................................................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire

96.5Sn/3.0Ag/0.5Cu solder with no-clean flux

370 °C (700 °F) max. for 3 seconds

Wave Soldering .............................................................................................................................................

260 °C (500 °F) max. for 5 seconds

Wash processes.......................................................................................................................................................................................Not recommended

Mounting Hardware

Nut......................................................................................................................................................... Brass, hex (metric)/Nickel-plated brass, hex (SAE)

Lockwasher ............................................................................................................................................................ Nickel-plated spring steel, internal tooth

Marking....................................................................................................Manufacturer’s symbol, model number, product code, terminal style and date code

Standard Packaging......................................................................................................................................................... Anti-static plastic tube (25 pcs./tube)

**When device is mounted by normal mounting means.

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.

WARNING

Cancer and Reproductive Harm

www.P65Warnings.ca.gov

*RoHS Directive 2015/863, Mar 31, 2015 and Annex.