Trimpot® Trimming Potentiometers

Bourns Trimpot® Trimming Potentiometers offer a broad range of surface-mount and through-hole trimmers that provide high precision and reliability for circuitry needs. Bourn's variable resistor is built with three terminals; two are connected to the resistive element, while the third terminal is connected to an adjustable wiper. Various configurations are available to provide designers with the freedom to select the ideal trimmer for their specific application needs. Bourns Trimpot Trimming Potentiometers are designed to endure the rigorous conditions of manufacturing environments. This rugged design is achieved by offering sealed terminals that are manufactured to withstand high soldering temperatures and thermal shock from typical board washing, helping to prevent moisture ingress.

Types of Variable Resistors

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Results: 6,459
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Product Type Mounting Style Termination Style Resistance Power Rating Tolerance Taper
Bourns Trimmer Resistors - Through Hole 1Mohms 10% 1-1/4" PC Mount 27In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 1 MOhms 1 W 10 %
Bourns Trimmer Resistors - SMD 4MM SQ 200 OHMS 10% 5TURN 266In Stock
Min.: 1
Mult.: 1
Reel: 250

Trimmer Resistors PCB Mount SMD/SMT 200 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4MM SQ MT CERMET TRIMMER SMD 436In Stock
Min.: 1
Mult.: 1
Reel: 250

Trimmer Resistors PCB Mount SMD/SMT 500 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - Through Hole 3/8IN 200 OHM Sealed Horizontal Adjust 5 45In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 200 Ohms 1 W 5 % Linear
Bourns Trimmer Resistors - SMD 4mm SQ 20K 655In Stock
Min.: 1
Mult.: 1
Reel: 500

Trimmer Resistors PCB Mount SMD/SMT 20 kOhms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - SMD TRIMMER - THT 4MM SQ ST CERMET 197In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount Through Hole 10 Ohms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - SMD TRIMMER - THT 4MM SQ ST CERMET 180In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount Through Hole 20 kOhms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - SMD TRIMMER - THT 4MM SQ ST CERMET 190In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount Through Hole 500 Ohms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - Through Hole 1/4IN SQ 50 OHMS 10% 0.5WATTS 135In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 50 Ohms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole TRIMMER - 1/4" SQ ST CERMET 17In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 50 kOhms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole 1/4"SQ 250KOHMS 10% 0.5WATTS 142In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 250 kOhms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole 3/8" 2Mohms 10% 0.5Watts Square 93In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 2 MOhms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole 3/8IN 50 OHMS 10% 0.5Watts Square 34In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 50 Ohms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole 3/8IN 200 OHMS 10% 0.5Watts Square 138In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 200 Ohms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - Through Hole 3/8IN 100 OHMS 10% 0.5Watts Square 649In Stock
Min.: 1
Mult.: 1
Reel: 750

Trimmer Resistors PCB Mount PC Pin 100 Ohms 500 mW (1/2 W) 10 %
Bourns Trimmer Resistors - SMD 220kohms .25W 150ppm Gull-Wing 975In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Trimmer Resistors PCB Mount SMD/SMT 220 kOhms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - Through Hole 25K 3/4" 10% Sealed Mutlti Turn 240In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 25 kOhms 750 mW (3/4 W) 10 %
Bourns Trimmer Resistors - Through Hole 500 OHMS 5% 1 1/4IN PC Mount 13In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 500 Ohms 1 W 5 % Linear
Bourns Trimmer Resistors - Through Hole 5Kohms 5% 1 1/4" PC Mount 18In Stock
20Expected 2026/03/30
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 5 kOhms 1 W 5 % Linear
Bourns Trimmer Resistors - Through Hole 50Kohms 10% 1-1/4" Panel Mount 8In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 50 kOhms 1 W 10 %
Bourns Trimmer Resistors - SMD 3MM SQ MT CERMET TRIMMER 430In Stock
Min.: 1
Mult.: 1
Reel: 500

Trimmer Resistors PCB Mount SMD/SMT 100 Ohms 20 %
Bourns Trimmer Resistors - SMD 4mm 100 OHMS 10% Square Cermet Sealed 174In Stock
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 100 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - Through Hole 1/4IN 50 OHMS 10% SQ W/Standoff Sealed 135In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 50 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm SQ 100ohm 64In Stock
Min.: 1
Mult.: 1
Reel: 500

Trimmer Resistors PCB Mount SMD/SMT 100 Ohms 250 mW (1/4 W) 20 %
Bourns Trimmer Resistors - SMD 4mm SQ 1M 499In Stock
Min.: 1
Mult.: 1
Reel: 500

Trimmer Resistors PCB Mount SMD/SMT 1 MOhms 250 mW (1/4 W) 20 %