Trimmer Potentiometers:

123 Products Found
We have a wide range of single-turn and multi-turn trimmers with panel mount, surface mount, or through-hole options.

How do you adjust a trimmer potentiometer?

A trimmer resistor is a resistor that can be adjusted or “trimmed” to an exact resistance by turning a screw. This type of resistor is often used in circuits because it allows for adjustments in circuit performance. The adjustment is made by using a tool, such as a screwdriver, to turn the dial or knob on the device.

Trimmers are normally manufactured as single-turn or multi-turn components and may be top-adjusted or side-adjusted. Multi-turn trimmers can be used with automated test equipment (ATE) and are also available with anti-rotation features that prevent the adjustment from being changed accidentally.

Trimmer resistors are usually used in applications where adjustments need to be made during production, or where the effect of manufacturing tolerances needs to be compensated for during the operational life of a product.

Types of trimmer resistors

Single-turn Trimmer Resistors have a screw that turns about 300 degrees in either direction to adjust the resistance value. This type of resistor has a resistance range of 10Ω - 10MΩ and can be adjusted in increments as fine as 0.01Ω. It can handle up to 2.75W of power.

Multiturn Trimmer Resistors work like single-turn trimmers, except they have multiple turns—usually five and an adjustment range of 10Ω -5 MΩ. They can also be adjusted in fine increments, but they can only handle 1W of power, making them less powerful than single-turn trimmers.

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9353232

RoHS

Each
1+
HK$17.200
5+
HK$15.690
10+
HK$14.180
20+
HK$13.120
40+
HK$12.060
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
125°C
-
9354336

RoHS

Each
1+
HK$6.830
10+
HK$5.510
25+
HK$5.300
50+
HK$5.090
100+
HK$4.880
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
3362 Series
500mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.6mm
6.99mm
4.88mm
-55°C
125°C
-
1357140

RoHS

Each
1+
HK$9.460
10+
HK$8.470
50+
HK$8.050
100+
HK$7.620
200+
HK$7.300
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Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
T73 Series
500mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.6mm
7mm
4.7mm
-55°C
125°C
-
1141402

RoHS

Each
1+
HK$19.130
10+
HK$14.680
50+
HK$14.220
100+
HK$13.760
200+
HK$12.380
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Through Hole
23Turns
T93 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.7mm
5mm
9.8mm
-55°C
155°C
-
9352333

RoHS

Each
1+
HK$17.030
5+
HK$14.350
10+
HK$11.660
20+
HK$11.390
40+
HK$11.110
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Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Through Hole
15Turns
3006 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19.05mm
4.83mm
6.35mm
-55°C
125°C
-
9355456

RoHS

Each
1+
HK$12.330
5+
HK$11.390
10+
HK$10.440
20+
HK$9.530
40+
HK$8.620
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Min: 1 / Mult: 1
Single Turn
Cermet
Side Adjust
2kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
9.53mm
-55°C
125°C
-
108237

RoHS

Each
5+
HK$3.700
50+
HK$3.120
250+
HK$2.500
500+
HK$2.300
1000+
HK$2.220
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Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
3306 Series
200mW
± 25%
± 250ppm/°C
6 mm Round
-
6.81mm
8.1mm
7.62mm
-20°C
100°C
AEC-Q200
9608729

RoHS

Each
1+
HK$26.250
5+
HK$22.860
10+
HK$19.470
25+
HK$17.850
50+
HK$16.230
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Through Hole
23Turns
64 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.7mm
5mm
9.8mm
-55°C
125°C
MIL-R-22097
9609660

RoHS

Each
1+
HK$52.450
5+
HK$48.300
10+
HK$44.150
20+
HK$41.740
40+
HK$39.330
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Through Hole
18Turns
43 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19mm
4.8mm
6.4mm
-55°C
125°C
MIL-R-22097
9353410

RoHS

Each
1+
HK$17.200
5+
HK$16.530
10+
HK$15.860
20+
HK$14.860
40+
HK$13.850
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9354620

RoHS

Each
1+
HK$11.270
5+
HK$10.410
10+
HK$9.540
20+
HK$9.030
40+
HK$8.510
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
1141346

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$61.160
10+
HK$52.370
25+
HK$50.480
50+
HK$49.080
100+
HK$45.130
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Surface Mount
13Turns
TSM4 Series
250mW
± 10%
± 100ppm/°C
5 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
155°C
-
9353577

RoHS

Each
1+
HK$17.200
5+
HK$16.110
10+
HK$15.020
20+
HK$14.020
40+
HK$13.010
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
2329264

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$20.880
10+
HK$17.680
50+
HK$16.240
100+
HK$14.800
200+
HK$13.690
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Surface Mount
5Turns
3214 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
4.6mm
3.71mm
-65°C
150°C
AEC-Q200
1689865

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.110
50+
HK$1.800
250+
HK$1.510
500+
HK$1.350
1000+
HK$1.280
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
2kohm
Surface Mount
1Turns
TC33 Series
100mW
± 25%
± 250ppm/°C
3 mm Rectangular
SMD
3mm
3.8mm
1.2mm
-40°C
100°C
AEC-Q200
9354948

RoHS

Each
1+
HK$11.270
5+
HK$10.410
10+
HK$9.540
20+
HK$9.030
40+
HK$8.510
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Side Adjust
2kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
9.53mm
-55°C
125°C
-
1141360

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$68.890
5+
HK$63.430
10+
HK$57.960
25+
HK$57.510
50+
HK$57.050
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Surface Mount
13Turns
TSM4 Series
250mW
± 10%
± 100ppm/°C
5 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
155°C
-
1703796

RoHS

Each
1+
HK$14.640
5+
HK$13.530
10+
HK$12.420
20+
HK$11.350
40+
HK$10.280
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Through Hole
20Turns
67 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.95mm
10.4mm
-55°C
125°C
-
988250

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.300
10+
HK$18.040
25+
HK$17.060
50+
HK$16.080
100+
HK$15.100
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
2kohm
Surface Mount
5Turns
3214 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
150°C
AEC-Q200
2859777

RoHS

Each
1+
HK$12.830
10+
HK$10.860
50+
HK$10.000
100+
HK$9.130
200+
HK$7.970
More Pricing...
Min: 1 / Mult: 1
Single Turn
RuO2 Cermet
Top Adjust
2kohm
Surface Mount
1Turns
ST-4 Series
250mW
± 20%
± 100ppm/°C
Rectangular
SMD
5mm
4.5mm
2.3mm
-55°C
125°C
-
3128606

RoHS

Each
1+
HK$9.770
50+
HK$7.210
100+
HK$6.780
250+
HK$6.050
500+
HK$5.840
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
PTC-10 Series
330mW
± 20%
± 100ppm/°C
10 mm Round
-
10.3mm
-
6mm
-40°C
90°C
-
9608990

RoHS

Each
1+
HK$45.790
5+
HK$41.270
10+
HK$36.750
25+
HK$33.620
50+
HK$31.490
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Through Hole
18Turns
M43 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19mm
4.8mm
6.4mm
-55°C
125°C
MIL-R-22097
514810RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$23.020
200+
HK$21.630
500+
HK$20.230
Min: 100 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
4.6mm
3.71mm
-65°C
150°C
AEC-Q200
1141460

RoHS

Each
1+
HK$23.100
10+
HK$22.200
50+
HK$18.170
100+
HK$16.360
200+
HK$15.380
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
2kohm
Through Hole
18Turns
T18 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19mm
4.8mm
6.4mm
-55°C
125°C
-
9355073

RoHS

Each
1+
HK$11.500
5+
HK$10.410
10+
HK$9.320
20+
HK$8.780
40+
HK$8.240
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
2kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
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