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 (JPY) 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 - SMD 4mm 50 OHMS 10% Square Cermet Sealed 176In Stock
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 100K 10% 4MM SQU SMT MULTITURN 100In Stock
3,000On Order
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 100 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Mohms 10% Square Cermet Sealed 191In Stock
500Expected 9/14/2026
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 1 MOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 20 OHMS 10% Square Cermet Sealed 549In Stock
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 20 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 200Kohms 10% Square Cermet Sealed 553In Stock
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 200 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 2Mohms 10% Square Cermet Sealed 71In Stock
500Expected 11/12/2026
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 2 MOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50 OHMS 10% Square Cermet Sealed 264In Stock
500Expected 10/1/2026
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 5K 10% 4MM SQU SMT MULTITURN 33In Stock
5,500On Order
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 5 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 5Kohms 10% Square Cermet Sealed 54In Stock
1,500Expected 1/4/2027
Min.: 1
Mult.: 1
: 1,500

Trimmer Resistors PCB Mount SMD/SMT 5 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 500Kohms 10% Square Cermet Sealed 30In Stock
1,000Expected 12/21/2026
Min.: 1
Mult.: 1
: 500

Trimmer Resistors PCB Mount SMD/SMT 500 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 10 OHMS 10% Square Cermet Sealed 83In Stock
750Expected 9/21/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 10 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100 OHMS 10% Square Cermet Sealed 317In Stock
4,500On Order
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 100 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 1K 10% 4MM SQU SMT MULTITURN 426In Stock
14,250Expected 10/5/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Kohms 10% Square Cermet Sealed 273In Stock
1,000Expected 11/30/2026
Min.: 1
Mult.: 1
: 1,000

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100Kohms 10% Square Cermet Sealed 2In Stock
2,000Expected 11/30/2026
Min.: 1
Mult.: 1
: 1,000

Trimmer Resistors PCB Mount SMD/SMT 100 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Mohms 10% Square Cermet Sealed 84In Stock
Min.: 1
Mult.: 1
: 1,000

Trimmer Resistors PCB Mount SMD/SMT 1 MOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 20 OHMS 10% Square Cermet Sealed 211In Stock
750Expected 12/7/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 20 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 200 OHMS 10% Square Cermet Sealed 242In Stock
Min.: 1
Mult.: 1
: 1,000

Trimmer Resistors PCB Mount SMD/SMT 200 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 20Kohms 10% Square Cermet Sealed 57In Stock
15,250Expected 11/2/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 20 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50 OHMS 10% Square Cermet Sealed 8In Stock
750Expected 8/27/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50Kohms 10% Square Cermet Sealed 178In Stock
1,000Expected 11/23/2026
Min.: 1
Mult.: 1
: 1,000

Trimmer Resistors PCB Mount SMD/SMT 50 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100 OHMS 10% Square Cermet Sealed 78In Stock
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 100 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Kohms 10% Square Cermet Sealed 313In Stock
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100Kohms 10% Square Cermet Sealed 239In Stock
250Expected 10/19/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 100 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 2Kohms 10% Square Cermet Sealed 349In Stock
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 2 kOhms 250 mW (1/4 W) 10 %