Features
■ Miniature package for design flexibility
■ Long operating life
■ Conductive plastic element
■ Bushing or PC board mount
■ Quadrature output
■ RoHS compliant versions available*
3315 - 9 mm Square Sealed Incremental Encoder
Electrical Characteristics
Output ..........................................................................................................2-bit gray code, Channel A leads Channel B electrically turning clockwise (CW)
Closed Circuit Resistance ..............................................................................................................................................................................5 ohms maximum
Contact Rating..........................................................................................................................................................................................TTL compatible loads
Insulation Resistance (500 VDC)........................................................................................................................................................1,000 megohms minimum
Dielectric Withstanding Voltage
Sea Level ..................................................................................................................................................................................................900 VAC minimum
Electrical Travel..........................................................................................................................................................................................................Continuous
Contact Bounce ..................................................................................................................................................................................5 milliseconds maximum
RPM (Operating) ..................................................................................................................................................................................................120 maximum
Environmental Characteristics
Operating Temperature Range ........................................................................................................................................-40 °C to +125 °C (-40 °F to +257 °F)
Storage Temperature Range............................................................................................................................................-55 ºC to +125 ºC (-67 °F to +257 °F)
Humidity....................................................................................................................................................................MIL-STD-202, Method 103B, Condition B
Vibration ..............................................................................................................................................................................................................................30 G
Contact Bounce ............................................................................................................................................................................5.0 millisecond maximum
Shock ................................................................................................................................................................................................................................100 G
Contact Bounce ............................................................................................................................................................................5.0 millisecond maximum
Rotational Life ......................................................................................................................................................................................100,000 cycles @ 6 PPR
25,000 cycles @ 16 PPR
IP Rating..............................................................................................................................................................................................................................IP 67
Mechanical Characteristics
Mechanical Angle ............................................................................................................................................................................................360 ° Continuous
Running Torque ........................................................................................................................................................................3.53 N-cm (5 oz.-in.) maximum
Mounting Torque
Plastic Bushing..................................................................................................................................................................45.19 N-cm (4.0 lb.-in.) maximum
Metal Bushing ........................................................................................................................................................................79 N-cm (7.0 lb.-in.) maximum
Weight ..............................................................................................................................................................................................................4.5 gm (0.15 oz.)
Terminals ............................................................................................................................................................................................................Solderable 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 ..........................................................For recommended wash processes, please refer to http://www.bourns.com/pdfs/sldclen.pdf
Marking................................................................................................................................................Manufacturer’s trademark, part number, and date code
Hardware ..................................................One lockwasher and one mounting nut are shipped with each encoder, except where noted in the part number.
Suggested Incremental Control Diagram
Quadrature Output Table
.0015 µf
Clockwise
(CUSTOMER LOGIC CIRCUITRY)
DIRECTION
7
9
Channel A
Channel B
Channel C
5 ms DELAY
DEBOUNCE
(MC 14490)
DECODE
LOGIC
UP/DOWN
COUNTER
BINARY
OUTPUT
MAGNITUDE
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
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