Features
■ RoHS compliant*
■ For trimmer applications/processing
guidelines, click here
■ 9 mm Round / Single Turn / Carbon
Commercial / Open Frame
■ Top and side adjust
■ Cross slot adjustment design
■ Horizontal and vertical mounting styles
■ Dust resistant/splash resistant covers
■ PC board stand-offs and retention feature
3319 - 9 mm Round Trimpot® Trimming Potentiometer
Electrical Characteristics
Product Dimensions
3319P-1 Top Adjust
3319W-1 Side Adjust
Standard Resistance Range
ADJ.
............................... 100 to 1 megohm
(see standard resistance table)
Resistance Tolerance ...........±±2 ꢀ std.
End Resistance
9.0 .51
(.354 .020)
CROSS SLOT
.80 .15
(.031 .006)
2.0 .15
(.079 .006)
3.4 .15
(.134 .006)
WIDE
DEEP
X
X
11.0 .51
(.433 .020)
5.0
(.197)
9.0 .51
(.354 .020)
.................± ꢀ max. (≤±K = 30 ohms)
Contact Resistance Variation
LONG
ADJ.
CROSS SLOT
.80 .15
(.031 .006)
2.0 .15
(.079 .006)
3.4 .15
............................................ 3 ꢀ max.
Resolution ................................... Infinite
Adjustment Angle................. ±32 ° nom.
12.5 .51
(.492 .020)
11.0 .51
(.433 .020)
WIDE
DEEP
8.0 .51
(.315 .020)
X
X
LONG
Environmental Characteristics
(.134 .006)
MOUNTING
SURFACE
3
Power Rating (±00 volts max.)
70 °C......................................0.± watt
Temperature Range
4.0
1
2
(.157)
3
1
2
2.5
(.098)
...............................-±2 °C to +100 °C
Temperature Coefficient
5.0
(.197)
2.5
(.098)
5.0
(.197)
.................................... ±1000 ppm/°C
Load Life
6.35 .51
(.250 .020)
............1,000 hours 0.± watt @ 70 °C
(<100K = +3/-7 ꢀ ΔTR)
(≥100K = +3/-10 ꢀ ΔTR)
MOUNTING
SURFACE
Physical Characteristics
Torque (Operating).............2 oz-in. max.
Stop Strength ...............11.0 oz -in. min.
Terminals .......................Solderable pins
Marking...........................Manufacturer’s
trademark, resistance code
2
4.72
(.186)
4.0
(.157)
2
10.34 .51
(.407 .020)
2.50
(.098)
SUGGESTED PWB LAYOUT
SUGGESTED PWB LAYOUT
Standard Packaging....±00 pcs. per bag
Adjustment Tool..............................H-90
1.20 .08
(.047 .003)
DIA. 3 PLCS.
2.5 .18
(.098 .007)
1.2 .08
(.047 .003)
DIA. 3 PLCS.
Aqueous cleaning not recommended
10.0 .18
(.394 .007)
Standard Resistance Table
2.5 .18
(.098 .007)
Resistance
(Ohms)
100
Resistance
Code
101
2.5 .18
(.098 .007)
5.0 .18
(.197 .007)
5.0 .18
(.197 .007)
200
201
500
501
1,000
102
2,000
202
How To Order
5,000
502
MM
(INCHES)
10,000
20,000
50,000
100,000
±00,000
200,000
1,000,000
103
DIMENSIONS:
3319 W - 1 - 103
203
0.25
(.010)
503
Model
TOLERANCES:
EXCEPT WHERE NOTED
104
Pin Style
±04
P = Top Adjust
W = Side Adjust
204
WIPER
102
2
Popular distribution resistance values listed in
Rotor Style
CW
CCW
3
1
boldface.
-1 = Standard
CLOCKWISE
Resistance Code
REV. 06/13
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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