3.81 ± .51
(.150 ± 020)
.64
(.025) 1.27
(.050)
8.89
(.350)
5.08
(.200)
X .86
(.034)
X .84
(.033)
9.53 ± .38
(.375 ± .015)
.51 ± .05
(.020 ± .002)
7.62
(.300)
1
2
3
3352
3352E Top Adjust
10.16
(.400)
2.54
(.100)
5.33
(.210)
3352P
3352T
2.21 ± .38
(.087 ± .015)
3352H Side Adjust
7.62
(.300) 4.75
(.187)
3352K
3352V
9.14
(.360)
4.37
(.172)
5.08
(.200)
3352W
3.96
(.156)
WIDE
DEEP TYP.
TYP.
TYP. TYP.
TYP.
4.75
(.187)TYP.
TYP.
TYP.
DIA. PINS TYP.
MAX.
2.54
(.100) TYP.
2.54
(.100) TYP.
2.54
(.100)
4.06
(.160)
5.33
(.210) MAX.
2.54
(.100) TYP.
2.54
(.100) TYP.
2.54
(.100) TYP.
2.54
(.100) TYP.
2.54
(.100) TYP.
MIN. TYP.
MAX.
7.62
(.300) MAX.
MAX.
MAX.
TYP.
ADJUSTMENT SLOT
LONG
Features
■ Single-Turn / Cermet / Industrial /
Open Frame
■ Stable cermet element offers infi nite
resolution
■ Very low profi le
■ Seven standard pin styles
■ Thumb and screwdriver adjustment
■ RoHS compliant* version available
■ For trimmer applications/processing
guidelines,
click here
3352 - 3/8 ” 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
................................10 to 2 megohms
(see standard resistance table)
Resistance Tolerance ........... ±20 % std.
(tighter tolerance available)
Absolute Minimum Resistance
....................................... 2 ohms max.
Contact Resistance Variation
.......................... 1.0 % or 1 ohm max.
(whichever is greater)
Adjustability
Voltage .................................. ±0.05 %
Resistance ............................ ±0.25 %
Resolution ................................... Infi nite
Dielectric Strength
Sea Level................................ 500 vac
80,000 Feet ............................ 350 vac
Adjustment Angle ................. 205 ° nom.
Environmental Characteristics
Power Rating (250 volts max.)
85 °C ....................................0.50 watt
125 °C .......................................0 watt
Temperature Range ... -55 °C to +125 °C
Temperature Coeffi cient
±100 ppm/ºC ......................... 2K & up
±150 ppm/ºC ...................... Below 2K
Humidity .......MIL-STD-202 Method 103
96 hours
(2 % ΔTR, 10 Megohms IR)
Vibration ....... 30 G (2 % ΔTR; 2 % ΔVR)
Shock ......... 100 G (2 % ΔTR; 2 % ΔVR)
Load Life .. 1,000 hours 0.5 watt @ 85 °C
............................................(3 % ΔTR)
Rotational Life .......................200 cycles
(10 % ΔTR)
Physical Characteristics
Mechanical Angle ................. 250 ° nom.
Torque ............................. 3.0 oz-in. max.
Stop Strength .................... 8 oz -in. min.
Terminals .......................Solderable pins
Weight ....................................... 0.01 oz.
Marking ...........................Manufacturer’s
trademark, resistance value
and model number.
Date code on packaging.
Wiper ............... 50 % (Actual TR) ±10 %
Standard Packaging ....100 pcs. per bag
Adjustment Tool ..............................H-90
Aqueous cleaning not recommended.
Product Dimensions
13CW
CLOCKWISE
CCW
2WIPER
How To Order
3352 W - 1 - 103 LF
Model
Style
Standard or Modifi ed
Product Indicator
-1 = Standard Product
Resistance Code
Terminations
LF = 100 % Tin-plated (RoHS compliant)
Blank = 90 % Tin / 10 % Lead-plated
(Standard)
Consult factory for other available options.
Standard Resistance Table
Resistance Resistance
(Ohms) Code
10 100
20 200
50 500
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
2,000,000 205
REV. 08/10
Popular values listed in boldface. Special
resistances available.
TOLERANCES: ± 0.25 EXCEPT WHERE NOTED
(.010)
DIMENSIONS: MM
(INCHES)
*RoHS COMPLIANT
VERSIONS
AVAILABLE
