PL
IA
NT
Features
*R
oH
S
CO
M
■ 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
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 infinite
Adjustment Angle ................. 215 ° nom.
Product Dimensions
Top Adjust
Common Dimensions
6.81 ± .51
(.268 ± .020)
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.
3.4
(.134)
6.81 ± .51
(.268 ± .020)
8.10 ± .51
(.319 ± .020)
ADJ.
CROSS SLOT
.80 ± .15
(.031 ± .006)
3.4 ± .15
(.134 ± .006)
2.01 ± .15
X
(.079 ± .006)
Environmental Characteristics
Power Rating (100 volts max.)
70 °C ...................................... 0.2 watt
Temperature Range ... -25 °C to +100 °C
Temperature Coefficient ... ±250 ppm/°C
Load Life ..1,000 hours 0.2 watt @ 70 °C
(5 % ΔTR)
ADJ.
CROSS SLOT
.80 ± .15
WIDE
(.031 ± .006)
3.4 ± .15
X
LONG
(.134 ± .006)
2.01 ± .15
X
DEEP
(.079 ± .006)
Side Adjust
Common Dimensions
8.4 ± .51
(.331 ± .020)
5.0 ± .51
(.197 ± .020)
MOUNTING
SURFACE
WIDE
LONG
DEEP
1 2
2.5
(.098)
5.0
(.197)
3.0
(.118)
3
3306W
1
2
5.0
(.197)
3
2
2.5
(.098)
0.8
0.3
Wx
T
(.031)
(.012)
TYP. 3 PLCS
2.50 ± .51
(.098 ± .020)
4.5 ± .51
(.177 ± .020)
3306K
3306P
7.62 ± .76
(.300 ± .030)
MOUNTING
SURFACE
How To Order
2
2.50 ± .51
(.098 ± .020)
3306 W - 1 - 103
Model
2
3.51
(.138)
2.50 ± .51
(.098 ± .020)
4.5 ± .51
(.177 ± .020)
3.05 ± .76
(.120 ± .030)
Style
SUGGESTED PWB LAYOUT - STYLES K, P, W
Standard Product
3306F
Standard Resistance Table
Resistance
(Ohms)
100
200
500
1,000
2,000
5,000
10,000
20,000
25,000
50,000
100,000
200,000
250,000
500,000
1,000,000
2.50 ± .18
(.098 ± .007)
1.0 ± .10
DIA. 3 PLCS.
(.039 ± .004)
Resistance Code
Resistance
Code
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
Popular distribution resistance values listed in
boldface.
7.62 ± .76
(.300 ± .030)
MOUNTING
SURFACE
2
5.0 ± .51
(.197 ± .020)
3.51
(.138)
3.05 ± .76
(.120 ± .030)
5.0 ± .18
(.197 ± .007)
2
CCW
SUGGESTED PWB LAYOUT - STYLE F
1.0 ± .10
DIA. 3 PLCS.
(.039 ± .004)
2.50 ± .18
(.098 ± .007)
WIPER
3
1
CW
CLOCKWISE
5.0 ± .18
(.197 ± .007)
DIMENSIONS:
TOLERANCES: ±
0.3
(.012)
MM
(INCHES)
EXCEPT WHERE NOTED
2.50 ± .18
(.098 ± .007)
5.0 ± .18
(.197 ± .007)
REV. 11/10
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
“Trimpot” is a registered trademark of Bourns, Inc.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
