Features

processes

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3310 - 9 mm Square Sealed Panel Control

*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.

Customers should verify actual device performance in their specific applications.

Electrical Characteristics

Standard Resistance Range - Linear .................................................................................................................................................. 1 K ohms to 1 megohm

Total Resistance Tolerance - Linear Tapers.................................................................................................................................................................... ±20 %

Independent Linearity....................................................................................................................................................................................................... ±5 %

Absolute Minimum Resistance..................................................................................................................................................................... 2 ohms maximum

Effective Electrical Angle ......................................................................................................................................................................................... 270 ° ±15 °

Contact Resistance Variation ........................................................................................................................................... 1 % or 1 ohm (whichever is greater)

Dielectric Withstanding Voltage (MIL-STD-202 – Method 301)

Sea Level............................................................................................................................................................................................... 900 VAC minimum

70,000 Feet ........................................................................................................................................................................................... 350 VAC minimum

Insulation Resistance ...................................................................................................................................................................... 1,000 megohms minimum

Power Rating @ 70 °C (Derate to 0 at 125 °C - Voltage Limited By Power Dissipation or 200 VAC, Whichever is Less) ...................................... 0.25 watts

Theoretical Resolution...................................................................................................................................................................................Essentially infinite

Environmental Characteristics

Operating Temperature Range .......................................................................................................................................-40 °C to +125 °C (-40 °F to +257 °F)

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

Temperature Coefficient Over Storage Temperature Range ............................................................................................................................ ±1,000 ppm/°C

Vibration ............................................................................................................................................................................................................................ 30 G

Total Resistance Shift.................................................................................................................................................................................±1 % maximum

Voltage Ratio Shift......................................................................................................................................................................................±1 % maximum

Shock .............................................................................................................................................................................................................................. 100 G

Total Resistance Shift.................................................................................................................................................................................±1 % maximum

Voltage Ratio Shift......................................................................................................................................................................................±1 % maximum

Load Life................................................................................................................................................................................................................. 1,000 hours

Total Resistance Shift.......................................................................................................................................................................±10 % TRS maximum

Rotational Life (No Load)..................................................................................................................................................................................... 50,000 cycles

Total Resistance Shift.........................................................................................................................................................................±5 % TRS maximum

Contact Resistance Variation ................................................................................................................................... 3 % or 3 ohms, whichever is greater

Moisture Resistance.................................................................................................................................................. MIL-STD-202, Method 103, Condition B

Total Resistance Shift.......................................................................................................................................................................±10 % TRS maximum

IP Rating ............................................................................................................................................................................................................................. IP67

Mechanical Characteristics

Stop Strength ........................................................................................................................................................................................... 5.65 N-cm (8 oz.-in.)

Mechanical Angle ................................................................................................................................................................................................ 300 ° nominal

Torque

Starting............................................................................................................................................................................3.53 N-cm (5.0 oz.-in.) maximum

Running ...........................................................................................................................................................................3.53 N-cm (5.0 oz.-in.) maximum

Mounting (Torque on Bushing) ......................................................45 N-cm (4.0 lb.-in.) max [plastic bushing]; 79 N-cm (7.0 lb.-in.) max [metal bushing]

Weight (Single Section).............................................................................................................................................................................................. 4.5 grams

(Each Additional Section) .................................................................................................................................................................................... 2.5 grams

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, model number, product code, terminal style, resistance code and date code

Ganging ..........................................................................................................................................................................................................2 cups maximum

Hardware ...........................................One lockwasher and one mounting nut is shipped with each potentiometer, except where noted in the part number.

Flammability ........................................................................................................................................................................................... Conforms to UL94V-0

Epoxy .................................................................................................................................................................................................... Conforms to UL 94V-1

IP Rating ............................................................................................................................................................................................................................. IP67

Switch Characteristics

Switch Life................................................................................................................................................................................................................10K cycles

Contact Resistance .............................................................................................................................................................................................. 2 ohms max.

Dielectric Strength.......................................................................................................................................................................................................350 VDC

Detent Torque ...................................................................................................................................................................................................... 0.5 oz-in min.

Power Rating (Resistive Load) .....................................................................................................................................................................100 mA @ 16 VDC