Features
Two channel quadrature output Ball bearing option for high operating
speed up to 3000 rpm
Bushing or servo mount
RoHS compliant*
Square wave signal
Small size
Resolution to 256 PPR
CMOS and TTL compatible
Long life
EN - Rotary Optical Encoder
Electrical Characteristics
Output ................................................................................... 2-bit quadrature code, Channel A leads Channel B by 90 (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 45 typ.
Pulse Width (Index Channel) ................................................................................................................................................................................. 360 90
Phase (Electrical Degrees, Channel A to Channel B)........................................................................................................................................90 45 typ.
Environmental Characteristics
Operating Temperature Range .......................................................................................................................................-40 C to +75 C (-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 ux
260 C (500 F) max. for 5 seconds
Wash processes .................................................................................................................................................................................... Not recommended
Marking .................................................................................................................................Manufacturers 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
STANDARD RESOLUTIONS AVAILABLE
Channel A
(Full quadrature output cycles per shaft revolution)
25* 125
50* 128
Channel B
64 200
100 256
1 cycle
360 90 For Non-Standard ResolutionsConsult Factory
Clockwise rotation
* Channel B leads Channel A
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Speci cations are subject to change without notice.
Customers should verify actual device performance in their speci c applications.
*RoHS COMPLIANT EN - Rotary Optical Encoder
Dimensional Drawings
Optional
18.5
15.88 Consult factory for options not shown,
Radial Leads
2.54
(.73)
TYP. 6.35 (.625) including:
.635
(.100)
SQ.
(.250)
(.025)
Wire lead or cable options
2.36
Connectors
(.093)
21.21
Non-standard resolutions
(.835)
9.525
Special shaft/bushing sizes and
(.375)
1/4-32 UNEF
features
8.636
9.53
3.167 + .000/ .0076 1.37
(.34 )
Special performance characteristics
DIA.
(.375)
(.1247 + .000/ .0003)
(.054)
PCB mounting bracket
Bushing Style C
7.14 + .000/ .0508
10.32 + .000/ .0508
DIA.
6.342 + .000/ .0076 6.34
SHAFT FLAT
DIA. (.281 + .000/ .002)
DIA.
SHAFT
(.4062 + .000/ .002)
(.2497 + .000/ .0003) (.2497) LENGTH
LENGTH
9.53
9.53 .254 .076 (DIM. F)
5.54
R.
3/8-32 UNEF (.375)
(.375) (.010 .003)
F (.218) 12.7 2.54
(.050) (.100)
15.9 5.08
(.625) (.200)
9.53 1.57
3/8-32 UNEF 1.57 1/4-32 UNEF 19.1 8.25
(.375)
(.062) (.750) (.325)
(.062) .787 .254
6.342 + .000/ .0076
3.167 + .000/ .0076 (.031 .010)
22.2 9.65
DIA. DIA.
(.2497 + .000/ .0003)
(.1247 + .000/ .003)
(.875) (.380)
Anti-rotation Lug
Bushing Style S
Bushing Style A Bushing Style T Shaft End Style C
View
(Ball Bearing)
(Ball Bearing)
2.54
1.57
4 PLCS.
(.100)
(.062)
11.13
1.57
TERMINATION DIAGRAM
4.14
(.062) (.438)
1.57
(.163)
21.8
(.062) 3.167 + .000/ .0076
DIA.
(.86)
(.1247 + .000/ .003)
CHANNEL A CHANNEL B
GROUND Vcc
N.C.
18.11
Optional (.713)
Radial Leads
0.99
-+ 9 PLCS. DIA. MIN.
A
B
(.039)
19.05 .0127
6.99
DIA.
2 PLCS.
(.7500 .0005)
(.275)
22.2 + .0127 / .1270
DIA.
(.875 + .0005 / .0050) Recommended Board Layout
Servo Mount Style W (Ball Bearing) with Bracket
Ribbon Cable Option Detail
Bushing with Bracket
Radial Leads
Connector Connector
Pinout Pinout
5 5
4 4
+A B
3 3
2 2
1 1
Axial Ribbon Cable Option Radial Ribbon Cable Option
MM
DIMENSIONS:
(INCHES)
Speci cations are subject to change without notice.
Customers should verify actual device performance in their speci c applications.