Features
■ Conductive plastic
■ Audio taper versions available as special
order
■ PC board and bushing mount
■ Plastic bushing and plastic shaft
■ RoHS compliant versions available*
■ Withstands typical industrial washing
processes
■ 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 @ 16VDC
*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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