Features
■ 9 mm Round / Single-Turn / Cermet
■ Dust resistant/splash resistant covers
■ PC board stand-offs and retention feature
■ RoHS compliant*
Industrial / Open Frame
■ Both sides adjust
■ Cross slot and hexagon adjustment
designs
■ Horizontal and vertical mounting styles
3309 - 9 mm Round Trimming Potentiometer
Top/Bottom Adjust
Common Dimensions
3309P
3309P-3 Both Sides Adjust Hex
Electrical Characteristics
Standard Resistance Range
......................100 ohms to 2 megohms
(see standard resistance table)
9.0 .51
(.354 .020)
9.0 .51
(.354 .020)
Resistance Tolerance ............ 2ꢀ ꢁ std.
Absolute Minimum Resistance
....................2 ꢁ max. (≤2K = 30 ohms)
Contact Resistance Variation ..3 ꢁ max.
Resolution...................Essentially infinite
Adjustment Angle ..................23ꢀ ° nom.
11.5 .51
(.453 .020)
5.0
(.197)
11.5 .51
(.453 .020)
5.0
(.197)
ADJ.
CROSS SLOT
.ꢀ0 .15
(.031 .006)
3.4 .15
(.134 .006)
2.0 .15
(.079 .006)
WIDE
LONG
X
X
Environmental Characteristics
DEEP
Power Rating (2ꢀ0 volts max.)
70 °C ........................................0.ꢀ watt
Temperature Range....-2ꢀ °C to +100 °C
Temperature Coefficient .... 2ꢀ0 ppmꢂ°C
Load Life ................1,000 hours 0.ꢀ watt
@ 70 °C (ꢀ ꢁ ∆TR)
3
3
2.5
(.09ꢀ)
1
2
5.0
1
2.5
(.09ꢀ)
2
5.0
(.197)
(.197)
Physical Characteristics
Mechanical Angle...................260 ° 10 °
Torque (Operating)..............ꢀ oz-in. max.
Stop Strength................11.0 oz -in. min.
Terminals........................Solderable pins
Marking ...........................Manufacturer’s
trademark, resistance code
Standard Packaging ....200 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended
3309P-1 Top Adjust
MOUNTING
SURFACE
5.ꢀ0 .51
(.22ꢀ .020)
2
MOUNTING
SURFACE
4.0
(.157)
10.34 .51
(.407 .020)
6.35 .51
(.250 .020)
2
4.0
(.157)
10.34 .51
(.407 .020)
2.0
(.079)
How To Order
HEX THRU HOLE
ACROSS FLATS
3309 W - 2 - 103
3309P-2 Both Sides Adjust/Cross Slot
Model
Style
Rotor Style
MOUNTING
SURFACE
-1 = Standard
-2 = Cross SlotꢂSingle Slot Rear Adjust
-3 = 2 mm Hex Thru Hole
5.ꢀ .51
(.22ꢀ .020)
2
4.0
(.157)
Resistance Code
10.34 .51
SUGGESTED PWB LAYOUT - 3309P
(.407 .020)
1.2 .1ꢀ
(.047 .007)
2.29 .51
10.0 .1ꢀ
(.394 .007)
(.090 .020)
DIA. 3 PLCS.
4.0
(.157)
DIA. -2, -3 ONLY
2.5 .1ꢀ
(.09ꢀ .007)
1.2
5.0 .1ꢀ
(.047)
(.197 .007)
TOLERANCES: 0.25 (.010) EXCEPT WHERE NOTED
WIPER
2
MM
(INCHES)
DIMENSIONS ARE:
CW
CCW
3
1
CLOCKWISE
*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.