AV
DI TH AIL
ST RO AB
RI U LE
BU GH
TI
ON
Features
s
s
s
s
s
s
Front and top adjust styles
6mm 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
3306 - 6mm Round Trimming Potentiometer
Electrical Characteristics
Standard Resistance Range
..................................100 to 1 megohm
(see standard resistance table)
Resistance Tolerance .............±25% std.
Absolute Minimum Resistance
.....................2% max. (≤2K = 30 ohms)
Contact Resistance Variation ...3% max.
Resolution.....................................Infinite
Adjustment Angle ...................215° nom.
Environmental Characteristics
Power Rating (100 volts max.)
70°C .........................................0.2 watt
Temperature Range ......-25°C to +100°C
Temperature Coefficient .....±250ppm/°C
Load Life ..1,000 hours 0.2 watt @ 70°C
(5%
∆TR)
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 ....300 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended
1
5.0
(.197)
2
Top Adjust
Common Dimensions
6.81
±
.51
(.268
±
.020)
3.4
(.134)
Side Adjust
Common Dimensions
6.81
±
.51
(.268
±
.020)
8.10
±
.51
(.319
±
.020)
ADJ.
CROSS SLOT
.80
±
.15
WIDE
(.031
±
.006)
3.4
±
.15
X
LONG
(.134
±
.006)
2.01
±
.15
X
DEEP
(.079
±
.006)
5.0
±
.51
(.197
±
.020)
MOUNTING
SURFACE
8.4
±
.51
(.331
±
.020)
ADJ.
CROSS SLOT
.80
±
.15
WIDE
(.031
±
.006)
3.4
±
.15
X
LONG
(.134
±
.006)
2.01
±
.15
X
DEEP
(.079
±
.006)
1 2
2.5
(.098)
5.0
(.197)
3
3.0
(.118)
3306W
3
2.5
(.098)
2.50
±
.51
(.098
±
.020)
4.5
±
.51
(.177
±
.020)
7.62
±
.76
(.300
±
.030)
3.51
(.138)
3.05
±
.76
(.120
±
.030)
2
3306P
3306K
MOUNTING
SURFACE
2
2.50
±
.51
(.098
±
.020)
2
2.50
±
.51
(.098
±
.020)
4.5
±
.51
(.177
±
.020)
How To Order
3306 W - 1 - 103
Model
Style
Standard Product
Resistance Code
MOUNTING
SURFACE
7.62
±
.76
(.300
±
.030)
3306F
SUGGESTED PWB LAYOUT - STYLES K, P, W
1.0
±
.10
DIA. 3 PLCS.
(.039
±
.004)
2.50
±
.18
(.098
±
.007)
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
Resistance
Code
101
201
501
102
202
502
103
203
253
503
104
204
254
504
105
2
3.51
(.138)
5.0
±
.51
(.197
±
.020)
5.0
±
.18
(.197
±
.007)
2.50
±
.18
(.098
±
.007)
SUGGESTED PWB LAYOUT - STYLE F
1.0
±
.10
DIA. 3 PLCS.
(.039
±
.004)
2
5.0
±
.18
(.197
±
.007)
CCW
WIPER
1
CLOCKWISE
3
CW
5.0
±
.18
(.197
±
.007)
2.50
±
.18
(.098
±
.007)
TOLERANCES: ± 0.25 (.010) EXCEPT WHERE NOTED
DIMENSIONS ARE:
METRIC
(INCHES)
Popular values listed in boldface. Special
resistances available.
SHADED AREA NOT TYPICALLY STOCKED BY
DISTRIBUTORS AND NOT RECOMMENDED FOR NEW
DESIGNS.
36
Specifications are subject to change without notice.
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
