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
“Trimpot” is a registered trademark of Bourns, Inc.
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. 04/14
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
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications. The products described herein and this document are subject to specific legal disclaimers as set forth on the
last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
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This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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and complete before placing orders for Bourns® products.
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*9
