7.62 ± .76
(.300 ± .030)
6.81 ± .51
(.268 ± .020)
3.4
(.134)
8.10 ± .51
(.319 ± .020)
5.0
(.197)
2.5
(.098)
123
Top Adjust
Common Dimensions
3306P
3.51
(.138)
3.0
(.118)
2.50 ± .51
(.098 ± .020)
MOUNTING
SURFACE
2
3306F
5.0 ± .51
(.197 ± .020)
MOUNTING
SURFACE
2
2.50 ± .18
(.098 ± .007)
5.0 ± .18
(.197 ± .007)
SUGGESTED PWB LAYOUT - STYLE F
1.0 ± .10
(.039 ± .004)
SUGGESTED PWB LAYOUT - STYLES K, P, W
2
4.5 ± .51
(.177 ± .020)
2
3306K
3306W
Side Adjust
Common Dimensions
MOUNTING
SURFACE 123
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
3.4 ± .15
(.134 ± .006)
2.01 ± .15
(.079 ± .006)
5.0
(.197)
2.5
(.098)
3.05 ± .76
(.120 ± .030)
3.05 ± .76
(.120 ± .030)
3.51
(.138) 2.50 ± .51
(.098 ± .020)
2.50 ± .51
(.098 ± .020)
5.0 ± .51
(.197 ± .020)
5.0 ± .18
(.197 ± .007)
5.0 ± .18
(.197 ± .007)
2.50 ± .18
(.098 ± .007)
2.50 ± .18
(.098 ± .007)
7.62 ± .76
(.300 ± .030)
X
LONG
WIDE
DEEP
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
3.4 ± .15
(.134 ± .006)
2.01 ± .15
(.079 ± .006)
WIDE
X
X
LONG
DEEP
6.81 ± .51
(.268 ± .020)
8.4 ± .51
(.331 ± .020)
DIA. 3 PLCS.
1.0 ± .10
(.039 ± .004) DIA. 3 PLCS.
4.5 ± .51
(.177 ± .020)
0.8
(.031) W x 0.3
(.012)T
TYP. 3 PLCS
Features
■ 6 mm Round / Single-Turn / Cermet
Industrial / Open Frame
■ Cross slot adjustment options
■ Horizontal and vertical mounting styles
■ Dust resistant/splash resistant covers
■ PC board stand-offs and retention feature
■ Front and top adjust styles
■ RoHS compliant*
■ For trimmer applications/processing
guidelines,
click here
3306 - 6 mm Round Trimpot® Trimming Potentiometer
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Electrical Characteristics
Standard Resistance Range
......................100 ohms to 1 megohm
(see standard resistance table)
Resistance Tolerance ........... ±25 % std.
(tighter tolerance available)
Absolute Minimum Resistance
................. 2 % max. (≤2K = 30 ohms)
Contact Resistance Variation . 3 % max.
Resolution ................. Essentially infi nite
Adjustment Angle ................. 215 ° nom.
Environmental Characteristics
Power Rating (100 volts max.)
70 °C ......................................0.2 watt
Temperature Range ... -25 °C to +100 °C
Temperature Coeffi cient ... ±250 ppm/°C
Load Life ..1,000 hours 0.2 watt @ 70 °C
(5 % ΔTR)
Physical Characteristics
Mechanical Angle .................260 ° ±20 °
Torque (Operating) .......... 4.5 oz-in. max.
Stop Strength ................. 6.5 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
13CW
CLOCKWISE
CCW
2WIPER
How To Order
3306 W - 1 - 103
Model
Style
Standard Product
Resistance Code
REV. 11/10
TOLERANCES: ± 0.3 EXCEPT WHERE NOTED
(.012)
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
25,000 253
50,000 503
100,000 104
200,000 204
250,000 254
500,000 504
1,000,000 105
Popular distribution resistance values listed in
boldface.
*RoHS COMPLIANT
