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 (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 - SMD 4mm 1Mohms 10% Square Cermet Sealed 198In Stock
Min.: 1
Mult.: 1
Reel: 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 288In Stock
Min.: 1
Mult.: 1
Reel: 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 303In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Trimmer Resistors PCB Mount SMD/SMT 200 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 2Kohms 10% Square Cermet Sealed 307In Stock
1,000Expected 2026/04/02
Min.: 1
Mult.: 1
Reel: 1,000

Trimmer Resistors PCB Mount SMD/SMT 2 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 50 OHMS 10% Square Cermet Sealed 450In Stock
Min.: 1
Mult.: 1
Reel: 250

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 500 OHMS 10% Square Cermet Sealed 499In Stock
Min.: 1
Mult.: 1
Reel: 1,000

Trimmer Resistors PCB Mount SMD/SMT 500 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 5Kohms 10% Square Cermet Sealed 208In Stock
1,000Expected 2026/03/12
Min.: 1
Mult.: 1
Reel: 1,000

Trimmer Resistors PCB Mount SMD/SMT 5 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Kohms 10% Square Cermet Sealed 399In Stock
Min.: 1
Mult.: 1
Reel: 250

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 10Kohms 10% Square Cermet Sealed 455In Stock
Min.: 1
Mult.: 1
Reel: 250

Trimmer Resistors PCB Mount SMD/SMT 10 kOhms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 100Kohms 10% Square Cermet Sealed 206In Stock
250Expected 2026/04/20
Min.: 1
Mult.: 1
Reel: 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 201In Stock
250Expected 2026/04/13
Min.: 1
Mult.: 1
Reel: 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 149In Stock
Min.: 1
Mult.: 1
Reel: 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
Reel: 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 2In Stock
250Expected 2026/03/19
Min.: 1
Mult.: 1
Reel: 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 270In Stock
Min.: 1
Mult.: 1
Reel: 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 155In Stock
Min.: 1
Mult.: 1
Reel: 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 220In Stock
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 10 Ohms 250 mW (1/4 W) 10 %
Bourns Trimmer Resistors - SMD 4mm 1Kohms 10% Square Cermet Sealed 449In Stock
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 1 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 100Kohms 10% Square Cermet Sealed 100In Stock
400Expected 2026/05/18
Min.: 1
Mult.: 1
Reel: 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 90In Stock
200Expected 2026/04/30
Min.: 1
Mult.: 1
Reel: 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 585In Stock
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 200 Ohms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 20Kohms 10% Square Cermet Sealed 538In Stock
1,000Expected 2026/04/30
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 20 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 200K 10% Square Cermet Sealed 189In Stock
200Expected 2026/03/09
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 200 kOhms 250 mW (1/4 W) 10 % Linear
Bourns Trimmer Resistors - SMD 4mm 2Mohms 10% Square Cermet Sealed 53In Stock
Min.: 1
Mult.: 1
Reel: 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 284In Stock
Min.: 1
Mult.: 1
Reel: 200

Trimmer Resistors PCB Mount SMD/SMT 50 Ohms 250 mW (1/4 W) 10 % Linear