Power Supply Design Solutions

Bourns offers components for linear and switch mode power supplies that provide high reliability performance in smaller, more compact designs. Bourns is continually achieving improvements in miniaturization and packaging with circuit protection, circuit conditioning, and position control products. Bourns delivers the standards-based solutions OEMs can rely on to fulfill ongoing technical demands.

Results: 387
Select Image Part # Mfr. Description Datasheet Availability Pricing (CRC) 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 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 203In 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 %
Bourns Trimmer Resistors - SMD 4mm 20Kohms 10% Square Cermet Sealed 103In Stock
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 20 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 200Kohms 10% Square Cermet Sealed 292In Stock
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 200 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 500 OHMS 10% Square Cermet Sealed 112In Stock
250Expected 9/14/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 500 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50Kohms 10% Square Cermet Sealed 178In Stock
250Expected 10/8/2026
Min.: 1
Mult.: 1
: 250

Trimmer Resistors PCB Mount SMD/SMT 50 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 500Kohms 10% Square Cermet Sealed 145In Stock
Min.: 1
Mult.: 1
: 250

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 345In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 10 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100Kohms 10% Square Cermet Sealed 668In Stock
800Expected 10/29/2026
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 100 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 20 OHMS 10% Square Cermet Sealed 319In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 20 Ohms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 200 OHMS 10% Square Cermet Sealed 260In Stock
600Expected 8/27/2026
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 200 Ohms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 2Mohms 10% Square Cermet Sealed 38In Stock
200Expected 8/31/2026
Min.: 1
Mult.: 1
: 200

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 54In Stock
200Expected 10/22/2026
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 500 OHMS 10% Square Cermet Sealed 26In Stock
400Expected 9/14/2026
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 500 Ohms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 500Kohms 10% Square Cermet Sealed 542In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 500 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4MM SQ MT CERMET TRIMMER SMD 1In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 10Kohms 10% Square Cermet Sealed 293In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 10 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 5Kohms 10% Square Cermet Sealed 205In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 5 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50Kohms 10% Square Cermet Sealed 15In Stock
Min.: 1
Mult.: 1
: 200

Trimmer Resistors PCB Mount SMD/SMT 50 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - Through Hole 1/4IN 100 OHMS 10% SQ W/Standoff Sealed 143In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 100 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - Through Hole 1/4" 1Kohms 10% SQ W/Standoff Sealed 312In Stock
Min.: 1
Mult.: 1

Trimmer Resistors PCB Mount PC Pin 1 kOhms 250 mW (1/4 W) 10 %