Trimmer Potentiometers:

295 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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3128531

RoHS

Each
1+
Rs.90.350
10+
Rs.72.030
50+
Rs.62.990
100+
Rs.53.830
200+
Rs.50.700
More Pricing...
Min: 1 / Mult: 1
Single Turn
Carbon
Side Adjust
10kohm
Through Hole
1Turns
PT-15 Series
250mW
± 20%
± 300ppm/°C
15 mm Round
-
15mm
6mm
17.5mm
-25°C
70°C
-
2978992

RoHS

Each
1+
Rs.201.080
5+
Rs.170.230
10+
Rs.139.370
25+
Rs.131.830
50+
Rs.124.310
More Pricing...
Min: 1 / Mult: 1
Multi Turn
RuO2 Cermet
Side Adjust
10kohm
Through Hole
18Turns
CT-94 Series
500mW
± 10%
± 100ppm/°C
9 mm Square
-
9.6mm
9.6mm
4.8mm
-55°C
125°C
-
3128431

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.113.920
50+
Rs.105.980
100+
Rs.99.170
250+
Rs.90.490
500+
Rs.79.590
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
10kohm
Surface Mount
1Turns
PSC-10 Series
330mW
± 5%
± 100ppm/°C
10 mm Round
-
10.3mm
10.9mm
5.7mm
-40°C
90°C
-
3128426RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.62.030
250+
Rs.57.160
500+
Rs.53.710
1000+
Rs.50.070
5000+
Rs.47.390
Min: 100 / Mult: 1
Single Turn
Carbon
Top Adjust
10kohm
Surface Mount
1Turns
PS-6 Series
100mW
± 30%
± 1500ppm/°C
6 mm Round
-
6.3mm
-
4.4mm
-40°C
85°C
-
3128431RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.99.170
250+
Rs.90.490
500+
Rs.79.590
1000+
Rs.77.100
Min: 100 / Mult: 1
Single Turn
Cermet
Top Adjust
10kohm
Surface Mount
1Turns
PSC-10 Series
330mW
± 5%
± 100ppm/°C
10 mm Round
-
10.3mm
10.9mm
5.7mm
-40°C
90°C
-
3128426

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.83.170
50+
Rs.69.350
100+
Rs.62.030
250+
Rs.57.160
500+
Rs.53.710
More Pricing...
Min: 1 / Mult: 1
Single Turn
Carbon
Top Adjust
10kohm
Surface Mount
1Turns
PS-6 Series
100mW
± 30%
± 1500ppm/°C
6 mm Round
-
6.3mm
-
4.4mm
-40°C
85°C
-
4220901RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.236.350
250+
Rs.211.900
500+
Rs.195.600
1000+
Rs.189.570
Min: 100 / Mult: 1
Single Turn
Carbon
Side Adjust
10kohm
Surface Mount
1Turns
PS-10 Series
150mW
± 30%
± 1.5ppm/°C
10 mm Round
-
-
-
-
-40°C
85°C
-
4220901

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.326.000
50+
Rs.285.250
100+
Rs.236.350
250+
Rs.211.900
500+
Rs.195.600
More Pricing...
Min: 1 / Mult: 1
Single Turn
Carbon
Side Adjust
10kohm
Surface Mount
1Turns
PS-10 Series
150mW
± 30%
± 1.5ppm/°C
10 mm Round
-
-
-
-
-40°C
85°C
-
1689863

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
5+
Rs.22.240
50+
Rs.18.960
250+
Rs.16.030
500+
Rs.14.250
1000+
Rs.13.540
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
10kohm
Surface Mount
1Turns
TC33 Series
100mW
± 25%
± 250ppm/°C
3 mm Rectangular
SMD
3mm
3.8mm
1.2mm
-40°C
100°C
AEC-Q200
9355030

RoHS

Each
1+
Rs.121.830
5+
Rs.106.750
10+
Rs.91.660
20+
Rs.86.960
40+
Rs.82.260
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
10kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
9352295

RoHS

Each
1+
Rs.159.170
5+
Rs.140.090
10+
Rs.121.010
20+
Rs.115.390
40+
Rs.109.770
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
10kohm
Through Hole
15Turns
3006 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19.05mm
4.83mm
6.35mm
-55°C
125°C
-
9608621

RoHS

Each
1+
Rs.278.520
5+
Rs.256.780
10+
Rs.235.030
25+
Rs.218.770
50+
Rs.202.500
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
23Turns
64 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.7mm
5mm
9.8mm
-55°C
125°C
MIL-R-22097
9353186

RoHS

Each
1+
Rs.217.870
5+
Rs.196.570
10+
Rs.175.270
20+
Rs.161.080
40+
Rs.146.880
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353526

RoHS

Each
1+
Rs.182.350
5+
Rs.174.370
10+
Rs.166.380
20+
Rs.153.960
40+
Rs.141.540
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
10.3mm
-55°C
125°C
-
1141474

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.241.730
10+
Rs.202.690
50+
Rs.187.160
100+
Rs.171.630
200+
Rs.168.200
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
10kohm
Surface Mount
1Turns
TS53 Series
250mW
± 20%
± 100ppm/°C
5 mm Square
SMD
5mm
5mm
2.7mm
-55°C
155°C
-
514986

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.301.500
10+
Rs.265.770
25+
Rs.242.290
50+
Rs.232.430
100+
Rs.219.030
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
150°C
AEC-Q200
1141419

RoHS

Each
1+
Rs.172.420
10+
Rs.129.820
50+
Rs.126.270
100+
Rs.122.720
200+
Rs.115.180
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
23Turns
T93 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.7mm
5mm
9.8mm
-55°C
125°C
-
9353704

RoHS

Each
1+
Rs.256.120
5+
Rs.239.700
10+
Rs.223.280
20+
Rs.207.310
40+
Rs.191.340
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
25Turns
3299 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
6.1mm
10.3mm
-55°C
125°C
-
9352651

RoHS

Each
1+
Rs.307.630
5+
Rs.281.900
10+
Rs.256.160
20+
Rs.240.780
40+
Rs.225.400
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Through Hole
12Turns
3266 Series
250mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.71mm
4.5mm
7.24mm
-55°C
125°C
-
108239

RoHS

Each
5+
Rs.47.060
50+
Rs.36.620
250+
Rs.27.830
500+
Rs.26.790
1000+
Rs.24.530
More Pricing...
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
10kohm
Through Hole
1Turns
3306 Series
200mW
± 25%
± 250ppm/°C
6 mm Round
-
6.81mm
8.1mm
7.62mm
-20°C
100°C
AEC-Q200
9354565

RoHS

Each
1+
Rs.195.640
5+
Rs.195.200
10+
Rs.194.750
20+
Rs.176.120
40+
Rs.157.490
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Finger Adjust
10kohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
1141362

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.826.520
5+
Rs.744.880
10+
Rs.663.240
25+
Rs.607.330
50+
Rs.567.400
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10kohm
Surface Mount
13Turns
TSM4 Series
250mW
± 10%
± 100ppm/°C
5 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
155°C
-
514779

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.140.490
10+
Rs.119.190
50+
Rs.109.880
100+
Rs.100.560
200+
Rs.98.550
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
10kohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
1141390

RoHS

Each
1+
Rs.169.950
10+
Rs.124.770
50+
Rs.117.860
100+
Rs.110.940
200+
Rs.104.020
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
10kohm
Through Hole
23Turns
T93 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.7mm
5mm
9.8mm
-55°C
155°C
-
1689844

RoHS

Each
5+
Rs.48.010
50+
Rs.34.160
250+
Rs.28.300
500+
Rs.26.260
1000+
Rs.24.930
More Pricing...
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
10kohm
Through Hole
1Turns
3306 Series
200mW
± 25%
± 250ppm/°C
6 mm Round
-
6.81mm
8.1mm
7.62mm
-25°C
100°C
AEC-Q200
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