Trimmer Potentiometers:

2,436 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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Trimmer Type
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9353305

RoHS

Each
1+
RM10.950
5+
RM10.050
10+
RM9.140
20+
RM8.960
40+
RM8.780
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
50kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353151

RoHS

Each
1+
RM11.010
5+
RM10.250
10+
RM9.490
20+
RM9.020
40+
RM8.540
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353259

RoHS

Each
1+
RM11.010
5+
RM10.570
10+
RM10.130
20+
RM9.440
40+
RM8.750
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
200kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9355030

RoHS

Each
1+
RM7.410
5+
RM6.340
10+
RM5.260
20+
RM4.900
40+
RM4.540
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
10ohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
1689863

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
RM1.340
50+
RM1.160
250+
RM0.974
500+
RM0.876
1000+
RM0.838
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
10ohm
Surface Mount
1Turns
TC33 Series
100mW
± 25%
± 250ppm/°C
3 mm Rectangular
SMD
3mm
3.8mm
1.2mm
-40°C
100°C
AEC-Q200
988248

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.570
10+
RM11.700
25+
RM11.120
50+
RM10.540
100+
RM9.960
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
1kohm
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
9353194

RoHS

Each
1+
RM10.970
5+
RM10.720
10+
RM10.470
20+
RM9.470
40+
RM8.470
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
100kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
125°C
-
1141408

RoHS

Each
1+
RM5.750
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
100kohm
Through Hole
23Turns
T93 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.7mm
5mm
9.8mm
-55°C
155°C
-
514986

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM18.660
10+
RM16.700
25+
RM15.420
50+
RM14.880
100+
RM14.160
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
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
9352287

RoHS

Each
1+
RM9.520
5+
RM8.580
10+
RM7.640
20+
RM7.190
40+
RM6.730
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
1kohm
Through Hole
15Turns
3006 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19.05mm
4.83mm
6.35mm
-55°C
125°C
-
9353178

RoHS

Each
1+
RM11.040
5+
RM10.450
10+
RM9.860
20+
RM8.350
40+
RM7.820
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
1kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353704

RoHS

Each
1+
RM13.530
5+
RM12.740
10+
RM11.950
20+
RM11.430
40+
RM10.900
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
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+
RM18.300
5+
RM16.870
10+
RM15.430
20+
RM14.580
40+
RM13.730
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
Through Hole
12Turns
3266 Series
250mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.71mm
4.5mm
7.24mm
-55°C
125°C
-
9353240

RoHS

Each
1+
RM10.980
5+
RM10.270
10+
RM9.560
20+
RM9.030
40+
RM8.500
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
108239

RoHS

Each
5+
RM2.770
50+
RM2.200
250+
RM1.710
500+
RM1.660
1000+
RM1.520
More Pricing...
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
10ohm
Through Hole
1Turns
3306 Series
200mW
± 25%
± 250ppm/°C
6 mm Round
-
6.81mm
8.1mm
7.62mm
-20°C
100°C
AEC-Q200
9353232

RoHS

Each
1+
RM10.960
5+
RM10.080
10+
RM9.190
20+
RM8.570
40+
RM7.950
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
-
9353160

RoHS

Each
1+
RM10.120
5+
RM9.140
10+
RM8.150
20+
RM7.640
40+
RM7.130
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
100kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353291

RoHS

Each
1+
RM11.040
5+
RM10.530
10+
RM10.020
20+
RM9.380
40+
RM8.730
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
5kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353208

RoHS

Each
1+
RM10.620
5+
RM9.930
10+
RM9.240
20+
RM8.800
40+
RM8.360
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
1kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
988273

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM13.530
10+
RM11.610
25+
RM11.040
50+
RM10.460
100+
RM9.880
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
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
9353585

RoHS

Each
1+
RM11.040
5+
RM10.700
10+
RM10.350
20+
RM9.600
40+
RM8.840
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9354425

RoHS

Each
1+
RM4.850
10+
RM3.700
25+
RM3.650
50+
RM3.590
100+
RM3.530
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Side Adjust
10ohm
Through Hole
1Turns
3362 Series
500mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.6mm
4.88mm
6.99mm
-55°C
125°C
-
9353518

RoHS

Each
1+
RM11.010
5+
RM10.250
10+
RM9.490
20+
RM9.020
40+
RM8.540
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
1kohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
1689843

RoHS

Each
5+
RM2.340
50+
RM2.000
250+
RM1.630
500+
RM1.510
1000+
RM1.470
More Pricing...
Min: 5 / Mult: 5
Single Turn
Cermet
Top Adjust
1kohm
Through Hole
1Turns
3306 Series
200mW
± 25%
± 250ppm/°C
6 mm Round
-
6.81mm
8.1mm
7.62mm
-25°C
100°C
AEC-Q200
1703794

RoHS

Each
1+
RM9.640
5+
RM8.210
10+
RM6.780
20+
RM6.450
40+
RM6.120
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
10ohm
Through Hole
20Turns
67 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.95mm
10.4mm
-55°C
125°C
-
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