Features
n 9 mm Round / Single Turn / Carbon
Commercial / Open Frame
n Top and side adjust
n Cross slot adjustment design
n Horizontal and vertical mounting styles
n Dust resistant/splash resistant covers
n PC board stand-offs and retention feature
n RoHS compliant*
n For trimmer applications/processing
guidelines, click here
3319 - 9 mm Round Trimpot
®
Trimming Potentiometer
*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.
Electrical Characteristics
Standard Resistance Range
............................... 100 to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±25 % std.
End Resistance
................. 2 % max. (≤2K = 30 ohms)
Contact Resistance Variation
............................................ 3 % max.
Resolution ................................... Innite
Adjustment Angle ................. 235 ° nom.
Environmental Characteristics
Power Rating (200 volts max.)
70 °C ......................................0.2 watt
Temperature Range
............................... -25 °C to +100 °C
Temperature Coecient
.................................... ±1000 ppm/°C
Load Life
............ 1,000 hours 0.2 watt @ 70 °C
(<100K = +3/-7 % ΔTR)
(≥100K = +3/-10 % ΔTR)
Physical Characteristics
Torque (Operating) .............5 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
Product Dimensions
1
3
CW
CLOCKWISE
CCW
2
WIPER
How To Order
3319 W - 1 - 103
Model
Pin Style
P = Top Adjust
W = Side Adjust
Rotor Style
-1 = Standard
Resistance Code
TOLERANCES: ±
0.25
EXCEPT WHERE NOTED
(.010)
DIMENSIONS:
MM
(INCHES)
Standard Resistance Table
Resistance Resistance
(Ohms) Code
100 101
200 201
500 501
1,000 102
2,000 202
5,000 502
10,000 103
20,000 203
50,000 503
100,000 104
200,000 204
500,000 504
1,000,000 105
Popular distribution resistance values listed in
boldface.
REV. 05/18
SUGGESTED PWB LAYOUT
SUGGESTED PWB LAYOUT
1.2 ± .08
(.047 ± .003)
10.0 ± .18
(.394 ± .007)
2.5 ± .18
(.098 ± .007)
5.0 ± .18
(.197 ± .007)
DIA. 3 PLCS.
1
3
2
MOUNTING
SURFACE
12.5 ± .51
(.492 ± .020)
9.0 ± .51
(.354 ± .020)
11.0 ± .51
(.433 ± .020)
8.0 ± .51
(.315 ± .020)
5.0
(.197)
2.5
(.098)
4.0
(.157)
2.50
(.098)
2
4.72
(.186)
2.5 ± .18
(.098 ± .007)
2.5 ± .18
(.098 ± .007)
5.0 ± .18
(.197 ± .007)
1.20 ± .08
(.047 ± .003)
DIA. 3 PLCS.
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
2.0 ± .15
(.079 ± .006)
3.4 ± .15
(.134 ± .006)
WIDE
X
X
DEEP
LONG
9.0 ± .51
(.354 ± .020)
11.0 ± .51
(.433 ± .020)
1
3
2
6.35 ± .51
(.250 ± .020)
10.34 ± .51
(.407 ± .020)
4.0
(.157)
MOUNTING
SURFACE
2
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
2.0 ± .15
(.079 ± .006)
3.4 ± .15
(.134 ± .006)
WIDE
X
X
DEEP
LONG
5.0
(.197)
5.0
(.197)
2.5
(.098)
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
This series is currently available but
not recommended for new designs.
