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VE S C O
AV R M
AI SIO PL
LA N IA
BL S NT
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Features
■
Conductive plastic
■
PC board and bushing mount
■
Plastic or metal bushing and plastic shaft
■
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 .................................................................................................................................................................... ±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
Contact Resistance .............................................................................................................................................................................................. 2 ohms max.
Dielectric Strength .......................................................................................................................................................................................................350 VDC
Detent Torque ...................................................................................................................................................................................................... 0.5 oz-in min.
Power Rating (Resistive Load) .....................................................................................................................................................................100 mA @ 16 VDC
*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.
Additional Features
■
Audio taper versions available as special order
■
RoHS compliant versions available*
3310 - 9 mm Square Sealed Panel Control
Standard Resistance Table
Resistance
(Ohms)
1,000
2,000
5,000
10,000
20,000
50,000
100,000
200,000
500,000
1,000,000
Resistance
Code
102
202
502
103
203
503
104
204
504
105
How To Order
3310 Y - 0 0 1 - 103 L
Model Number Designator
3310 = 9 mm Panel Control
Terminal Style Designator
Single Cup:
C = In-line Straight Terminals Side Exit 2.54 mm centers
R = In-line Terminals Rear Exit 2.54 mm centers
P = 5.08 mm x 2.54 mm Triangular Pattern Rear Exit
Y = 5.08 mm x 5.08 mm Triangular Pattern Rear Exit
Dual Cup (Pot/Pot or Pot/Switch):
H = Dual In-line Straight Terminals Rear Exit 2.54 mm centers
Shaft End Designator
0 = Shaft End Slotted
1 = Shaft End Flatted
Shaft Length Designator
0 = 12.7 mm FMS Long Plastic Shaft (Available w/bushing only)
1 = 19.05 mm FMS Long Plastic Shaft (Available w/bushing only)
2 = 5.59 mm FMS Long Plastic Shaft (Bushingless version only)
Bushing Designator
Pot (or Pot/Pot):
1 = 6.35 mm x 6.35 mm Plastic
2 = 6.35 mm x 6.35 mm Ni Plated Brass
5 = Bushingless (Board Level Control)
Pot/Switch Bushing Designator (use with “H” terminal style only.)
3 = 6.35 mm x 6.35 mm Plastic
4 = 6.35 mm x 6.35 mm Ni Plated Brass
6 = Bushingless (Board Level)
Resistance Code
(1st 2 digits are significant, 3rd digit is number of 0s to follow)
RoHS Identifier
L = Compliant
Blank = Non-Compliant
Popular values listed in boldface. Consult
factory for special resistances.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Special Edition for Assessment Centres
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