Trimmer Potentiometers:

30 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.

Show More
View
Buyer
Engineer
Manufacturer
Trimmer Type
Element Material
Adjustment Type
Track Resistance
Potentiometer Mounting
No. of Turns
Product Range
Power Rating
Resistance Tolerance
Temperature Coefficient
Trimmer Shape / Size
Resistor Case / Package
Product Length
Product Width
Product Height
Operating Temperature Min
Operating Temperature Max
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
9608931

RoHS

Each
1+
Rs.485.240
5+
Rs.437.390
10+
Rs.389.540
25+
Rs.363.730
50+
Rs.337.920
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
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
9353216

RoHS

Each
1+
Rs.182.350
5+
Rs.168.600
10+
Rs.154.840
20+
Rs.146.270
40+
Rs.137.690
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
2328613

RoHS

Each
1+
Rs.156.050
5+
Rs.139.960
10+
Rs.123.860
20+
Rs.118.640
40+
Rs.113.420
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Through Hole
15Turns
3006 Series
750mW
± 10%
± 100ppm/°C
3/4 Inch Rectangular
-
19.05mm
4.83mm
6.35mm
-55°C
125°C
-
9353399

RoHS

Each
1+
Rs.215.310
5+
Rs.183.120
10+
Rs.150.930
20+
Rs.142.810
40+
Rs.134.690
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
9353550

RoHS

Each
1+
Rs.178.770
5+
Rs.154.410
10+
Rs.130.050
20+
Rs.125.700
40+
Rs.121.350
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Through Hole
25Turns
3296 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
10.3mm
-55°C
150°C
-
2329344

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.345.110
5+
Rs.318.140
10+
Rs.291.170
25+
Rs.267.100
50+
Rs.243.030
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
150°C
-
9353739

RoHS

Each
1+
Rs.252.830
5+
Rs.232.820
10+
Rs.212.810
20+
Rs.198.020
40+
Rs.183.230
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Through Hole
25Turns
3299 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
SIP
9.53mm
6.1mm
10.3mm
-55°C
125°C
-
2328490

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.137.730
10+
Rs.116.850
50+
Rs.107.720
100+
Rs.98.580
200+
Rs.89.010
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
2328596

RoHS

Each
1+
Rs.79.330
10+
Rs.59.150
25+
Rs.58.170
50+
Rs.57.180
100+
Rs.56.190
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Through Hole
1Turns
3362 Series
500mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.6mm
6.99mm
4.88mm
-55°C
125°C
-
2328555

RoHS

Each
1+
Rs.119.560
5+
Rs.103.800
10+
Rs.88.030
20+
Rs.81.050
40+
Rs.74.070
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
9.53mm
4.83mm
-55°C
125°C
-
2328578

RoHS

Each
1+
Rs.144.670
5+
Rs.123.360
10+
Rs.102.040
20+
Rs.96.530
40+
Rs.91.020
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Side Adjust
20ohm
Through Hole
1Turns
3386 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
4.83mm
9.53mm
-55°C
125°C
-
9352686

RoHS

Each
1+
Rs.305.060
5+
Rs.281.140
10+
Rs.257.210
20+
Rs.240.680
40+
Rs.224.150
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Through Hole
12Turns
3266 Series
250mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.71mm
4.5mm
7.24mm
-55°C
150°C
-
2328468

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.137.730
10+
Rs.116.850
50+
Rs.107.720
100+
Rs.98.580
200+
Rs.93.800
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
2328461

RoHS

Each
1+
Rs.289.450
5+
Rs.260.930
10+
Rs.232.410
20+
Rs.224.650
40+
Rs.216.890
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Through Hole
12Turns
3266 Series
250mW
± 10%
± 100ppm/°C
1/4 Inch Square
-
6.71mm
4.5mm
7.24mm
-55°C
125°C
-
9354107

RoHS

Each
1+
Rs.274.400
5+
Rs.247.870
10+
Rs.221.330
20+
Rs.196.100
40+
Rs.170.870
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Through Hole
1Turns
3329 Series
500mW
± 10%
± 100ppm/°C
1/4 Inch Round
-
-
-
4.57mm
-55°C
150°C
-
2329363

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.373.930
10+
Rs.327.190
50+
Rs.271.100
100+
Rs.243.060
200+
Rs.224.360
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
4.6mm
3.9mm
-65°C
150°C
-
2328468RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.98.580
200+
Rs.93.800
500+
Rs.89.010
Min: 100 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
2329344RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
50+
Rs.243.030
200+
Rs.218.960
Min: 100 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
3.5mm
5.1mm
-65°C
150°C
-
2329363RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.243.060
200+
Rs.224.360
500+
Rs.209.400
Min: 100 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Surface Mount
12Turns
3224 Series
250mW
± 10%
± 100ppm/°C
4 mm Square
SMD
4.8mm
4.6mm
3.9mm
-65°C
150°C
-
2328490RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.98.580
200+
Rs.89.010
500+
Rs.79.440
Min: 100 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
4645377

RoHS

Each
1+
Rs.169.030
10+
Rs.127.270
50+
Rs.123.790
100+
Rs.120.310
200+
Rs.112.920
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Top Adjust
20ohm
Through Hole
23Turns
T93 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.7mm
5mm
9.8mm
-55°C
125°C
-
2328508

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
Rs.137.730
10+
Rs.116.850
50+
Rs.107.720
100+
Rs.98.580
200+
Rs.92.320
More Pricing...
Min: 1 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
2329309

RoHS

Each
1+
Rs.246.810
5+
Rs.243.330
10+
Rs.239.850
20+
Rs.209.400
40+
Rs.178.950
More Pricing...
Min: 1 / Mult: 1
Multi Turn
Cermet
Side Adjust
20ohm
Through Hole
25Turns
3299 Series
500mW
± 10%
± 100ppm/°C
3/8 Inch Square
-
9.53mm
10.03mm
6.1mm
-55°C
125°C
-
2328508RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.98.580
200+
Rs.92.320
500+
Rs.86.050
Min: 100 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
3314 Series
250mW
± 20%
± 100ppm/°C
4 mm Square
SMD
4.5mm
4.5mm
2.55mm
-55°C
125°C
-
2709489RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.71.300
250+
Rs.69.430
500+
Rs.67.560
1000+
Rs.57.910
Min: 100 / Mult: 1
Single Turn
Cermet
Top Adjust
20ohm
Surface Mount
1Turns
PVG3 Series
250mW
± 20%
± 150ppm/°C
3 mm Square
SMD
3.6mm
3.4mm
2mm
-55°C
125°C
-
1-25 of 30 items
of 2 page(s)

Popular Suppliers

TDK
MURATA
PANASONIC
VISHAY
MULTICOMP PRO
KEMET
BOURNS
OHMITE
TE CONNECTIVITY