EM14A0D-B28-L032S Bourns Inc., EM14A0D-B28-L032S Datasheet
EM14A0D-B28-L032S
Manufacturer Part Number
EM14A0D-B28-L032S
Description
ROTARY OPTICAL ENCODER - 14MM
Manufacturer
Bourns Inc.
Series
EM14r
Type
Optical Encoderr
Datasheet
1.EM14C0D-E24-L032S.pdf
(5 pages)
Specifications of EM14A0D-B28-L032S
Encoder Type
Optical
Output Type
Quadrature (Incremental)
Pulses Per Revolution
32
Voltage - Supply
5VDC
Actuator Type
1/4" Dia Slotted End
Detent
No
Built In Switch
Yes
Mounting Type
Panel, PCB Through Hole
Orientation
Vertical
Termination Style
PC Pin
Rotational Life (cycles Min)
1M
Detents
No
Motion
Rotary
Number Of Channels
2
Mounting Style
Through Hole
Index Output
Not Indexed
Encoder Signal
Digital Square Wave
Shaft Style
Slot
Shaft Diameter (mm)
6.35mm
Operating Supply Voltage (typ)
5VDC
Operating Temperature Min Deg. C
-40C
Operating Temperature Max Deg. C
70C
Terminal Type
PC Pins
Mechanical Life
2000000
Output
2 bit Quadrature Code
Shaft Type
Slotted
With Switch
With
Operating Temperature Range
- 40 C to + 70 C
Product
Optical
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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
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 ± 45 °e
Insulation Resistance @ 500 VDC .....................................................................................................................................................1,000 megohms minimum
Operating RPM ...................................................................................................................................................................................................120 maximum
Switch Power Rating .............................................................................................................................................12 VDC / 20 mA (600 ohms maximum 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
Rotational Life
Switch Life .......................................................................................................................................................................................................... 100,000 cycles
Switch Actuation Force
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
Mounting Hardware
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.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Characteristics
Environmental Characteristics
Mechanical Characteristics
Materials and Finishes
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
Starting/Running ...............................................................................................................................................................1.06 N-cm (1.5 oz.-in.) maximum
Detent ....................................................................................................................................................................................... 1.2 N-cm (1.7 oz.-in.) typical
Non-detent (@ 30 RPM) ........................................................................................................................................1,000,000 cycles (2,000,000 revolutions)
With detent (@ 30 RPM) ..............................................................................................................................................100,000 cycles (200,000 revolutions)
Standard ......................................................................................................................................................................................... 250 gm (8.82 oz.) typical
High Force .................................................................................................................................................................................... 850 gm (29.98 oz.) typical
Standard ......................................................................................................................................................................................................... 0.04 in. typical
High Force .................................................................................................................................................................................................... 0.025 in. typical
Manual Soldering ................................................................................................................... 96.5Sn/3.0Ag/0.5Cu solid wire or no-clean rosin cored wire
Wave Soldering ............................................................................................................................................ 96.5Sn/3.0Ag/0.5Cu solder with no-clean fl ux
Wash processes ...................................................................................................................................................................................... Not recommended
Nut ..............................................................................................................................Black annodized brass, hex (metric)/Nickel-plated brass, hex (SAE)
Lockwasher ........................................................................................................................................................... Nickel-plated spring steel, internal tooth
Features
■
■
■
■
■
■
EM14 - 14 mm Rotary Optical Encoder w/Switch
Lead free
HCMOS, CMOS and TTL compatible
Compact package size
High rotational cycle life
Standard or high force push switch option
Optional detent
370 °C (700 °F) max. for 3 seconds
260 °C (500 °F) max. for 5 seconds
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EM14A0D-B28-L032S Summary of contents
Page 1
Electrical Characteristics Electrical Output ...................................................................................................................................................................................... 2-bit quadrature code Resolution ........................................................................................................................................................................... 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 ...
Page 2
Additiional Features ■ Splashproof shaft seal ■ Recommended for human/machine interface applications (HMI) ■ Cable/connector option ■ Optional bracket EM14 - 14 mm Rotary Optical Encoder w/Switch Part Numbering System ...
Page 3
EM14 - 14 mm Rotary Optical Encoder w/Switch Product Dimensions 14.25 (0.561) 14.76 (.581) 8.00 (.315) 1.19 . HIGH (.047) (.031) ANTI-ROTATION BOSS (OPTIONAL) Shaft / Flat Length Dimensions "A" Style Bushing - Flatted Shafts L 9.53 F ...
Page 4
SMD Trimming Potentiometer EM14 - 14 mm Rotary Optical Encoder w/Switch Cable/Connector Options Cable Assembly, Connector on One End STRIPPED AND TINNED RIBBON CABLE 100 % MATTE TIN 6x28 AWG x 1.27 PITCH (.050) 2.54 (.100) ...
Page 5
SMD Trimming Potentiometer EM14 - 14 mm Rotary Optical Encoder w/Switch Electrical Block Diagram IRED 10k Opto ASIC 10k Terminal Diagram CHANNEL "A" GROUND 1.27 TYP. (.050) Asia-Pacifi c: Tel: +886-2 ...