EM14R0A-R25-L808S datasheet, PDF

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EM14R0A-R25-L808S: DescriptionRotary Position Encoder; CategoryLED optoelectronic/LED photoelectric; File Size449KB，5 Pages; ManufacturerBourns; Websitehttp://www.bourns.com; Environmental Compliance

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EM14R0A-R25-L808S Overview

Rotary Position Encoder

EM14R0A-R25-L808S Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Bourns
Reach Compliance Code	not_compliant
JESD-609 code	e3
Terminal surface	Tin (Sn)

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Features

RoHS compliant*

HCMOS, CMOS and TTL compatible

Compact package size

High rotational cycle life

Standard or high force push switch option

Optional detent

EM14 - 14 mm Rotary Optical Encoder w/Switch

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 maximum

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 ± 45 °e

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

Operating RPM ....................................................................................................................................................................................................120 maximum

Switch Power Rating ..............................................................................................................................................12 VDC / 20 mA (600 ohms minimum load)

Switch Contact Resistance ........................................................................................................................................................................ 200 ohms maximum

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

Torque

Starting/Running................................................................................................................................................................ 1.06 N-cm (1.5 oz.-in.) maximum

Detent ........................................................................................................................................................................................1.2 N-cm (1.7 oz.-in.) typical

Rotational Life

Non-detent (@ 30 RPM) .......................................................................................................................................1,000,000 cycles (2,000,000 revolutions)

With detent (@ 30 RPM) .............................................................................................................................................100,000 cycles (200,000 revolutions)

Switch Life ...........................................................................................................................................................................................................100,000 cycles

Switch Actuation Force

Standard ......................................................................................................................................................................................... 250 gm (8.82 oz.) typical

High Force .................................................................................................................................................................................... 850 gm (29.98 oz.) typical

Switch Travel

Shaft Radial Play .......................................................................................................................................................................................... 0.005 in. maximum

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

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

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

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

Mounting Hardware

Nut ..............................................................................................................................Black annodized 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.

*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.

Electrical Characteristics

Environmental Characteristics

Mechanical Characteristics

Materials and Finishes

Ro VE LEA

HS RS D

C ION FRE

OM S E

PL AR

IA E

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