Features
■ Conductive plastic
■ PC board and bushing mount
■ Plastic or metal bushing and plastic shaft
■ Withstands typical industrial washing
processes
Non-RoHS models are currently
available, but not recommended
for new designs. See Product
Obsolescence Memo for details.
■ Compact package saves board and panel
space
3310 - 9 mm Square Sealed Panel Control
Electrical Characteristics
Standard Resistance Range - Linear .................................................................................................................................................. 1 K ohms to 1 megohm
Total Resistance Tolerance - Linear Tapers.................................................................................................................................................................... ±±2 ꢀ
Independent Linearity....................................................................................................................................................................................................... ±ꢁ ꢀ
Absolute Minimum Resistance..................................................................................................................................................................... ± ohms maximum
Effective Electrical Angle......................................................................................................................................................................................... ±72 ° ±1ꢁ °
Contact Resistance Variation ........................................................................................................................................... 1 ꢀ or 1 ohm (whichever is greater)
Dielectric Withstanding Voltage (MIL-STD-±2± – Method 321)
Sea Level............................................................................................................................................................................................... 922 VAC minimum
72,222 Feet ........................................................................................................................................................................................... 3ꢁ2 VAC minimum
Insulation Resistance ...................................................................................................................................................................... 1,222 megohms minimum
Power Rating @ 72 °C (Derate to 2 at 1±ꢁ °C - Voltage Limited By Power Dissipation or ±22 VAC, Whichever is Less) ...................................... 2.±ꢁ watts
Theoretical Resolution...................................................................................................................................................................................Essentially infinite
Environmental Characteristics
Operating Temperature Range .......................................................................................................................................-42 °C to +1±ꢁ °C (-42 °F to +±ꢁ7 °F)
Storage Temperature Range .........................................................................................................................................-ꢁꢁ °C to +1±ꢁ °C (-67 °F to +±ꢁ7 °F)
Temperature Coefficient Over Storage Temperature Range ............................................................................................................................ ±1,222 ppmꢂ°C
Vibration ............................................................................................................................................................................................................................ 32 G
Total Resistance Shift.................................................................................................................................................................................±1 ꢀ maximum
Voltage Ratio Shift......................................................................................................................................................................................±1 ꢀ maximum
Shock .............................................................................................................................................................................................................................. 122 G
Total Resistance Shift.................................................................................................................................................................................±1 ꢀ maximum
Voltage Ratio Shift......................................................................................................................................................................................±1 ꢀ maximum
Load Life................................................................................................................................................................................................................. 1,222 hours
Total Resistance Shift.......................................................................................................................................................................±12 ꢀ TRS maximum
Rotational Life (No Load).....................................................................................................................................................................................ꢁ2,222 cycles
Total Resistance Shift.........................................................................................................................................................................±ꢁ ꢀ TRS maximum
Contact Resistance Variation ................................................................................................................................... 3 ꢀ or 3 ohms, whichever is greater
Moisture Resistance..................................................................................................................................................MIL-STD-±2±, Method 123, Condition B
Total Resistance Shift.......................................................................................................................................................................±12 ꢀ TRS maximum
IP Rating.............................................................................................................................................................................................................................IP67
Mechanical Characteristics
Stop Strength ........................................................................................................................................................................................... ꢁ.6ꢁ N-cm (8 oz.-in.)
Mechanical Angle................................................................................................................................................................................................322 ° nominal
Torque
Starting............................................................................................................................................................................3.ꢁ3 N-cm (ꢁ.2 oz.-in.) maximum
Running...........................................................................................................................................................................3.ꢁ3 N-cm (ꢁ.2 oz.-in.) maximum
Mounting (Torque on Bushing)......................................................4ꢁ N-cm (4.2 lb.-in.) max [plastic bushing]; 79 N-cm (7.2 lb.-in.) max [metal bushing]
Weight (Single Section).............................................................................................................................................................................................. 4.ꢁ grams
(Each Additional Section).................................................................................................................................................................................... ±.ꢁ grams
Terminals .......................................................................................................................................................................................................... Solderable pins
Soldering Condition
Manual Soldering ................................................ 96.ꢁSnꢂ3.2Agꢂ2.ꢁCu solid wire or no-clean rosin cored wire; 372 °C (722 °F) max. for 3 seconds
Wave Soldering.........................................................................96.ꢁSnꢂ3.2Agꢂ2.ꢁCu solder with no-clean flux; ±62 °C (ꢁ22 °F) max. for ꢁ seconds
Wash Processes....................................................... For recommended wash processes, please refer to http:ꢂꢂwww.bourns.comꢂpdfsꢂsldclen.pdf
Marking................................................................. Manufacturer’s trademark, model number, product code, terminal style, resistance code and date code
Ganging..........................................................................................................................................................................................................± 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-2
Epoxy .................................................................................................................................................................................................... Conforms to UL 94V-1
IP Rating.............................................................................................................................................................................................................................IP67
Switch Characteristics
Contact Resistance.............................................................................................................................................................................................. ± ohms max.
Dielectric Strength.......................................................................................................................................................................................................3ꢁ2 VDC
Detent Torque...................................................................................................................................................................................................... 2.ꢁ oz-in min.
Power Rating (Resistive Load) .....................................................................................................................................................................122 mA @ 16 VDC
*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.
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