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.

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Resistance
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Temperature Coefficient
Case Code - in
Case Code - mm
Bourns Thick Film Resistors - SMD 20ohms 5% 20watts
Datasheet
298In Stock
Min.: 1
Mult.: 1

SMD/SMT 20 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 27ohms 1% 20watts
Datasheet
87In Stock
Min.: 1
Mult.: 1

SMD/SMT 27 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 2ohms 1% 20watts
Datasheet
98In Stock
Min.: 1
Mult.: 1

SMD/SMT 2 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 2ohms 5% 20watts
Datasheet
41In Stock
Min.: 1
Mult.: 1

SMD/SMT 2 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 2.5ohms 1% 20watts
Datasheet
55In Stock
Min.: 1
Mult.: 1
SMD/SMT 2.5 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 30ohms 1% 20watts
Datasheet
5In Stock
100Expected 26/03/2026
Min.: 1
Mult.: 1
SMD/SMT 30 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 30ohms 5% 20watts
Datasheet
61In Stock
Min.: 1
Mult.: 1

SMD/SMT 30 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 330ohms 1% 20watts
Datasheet
18In Stock
Min.: 1
Mult.: 1
SMD/SMT 330 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 330ohms 5% 20watts
Datasheet
100In Stock
Min.: 1
Mult.: 1

SMD/SMT 330 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3300ohms 1% 20watts
Datasheet
50In Stock
Min.: 1
Mult.: 1

SMD/SMT 3.3 kOhms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3300ohms 5% 20watts
Datasheet
72In Stock
Min.: 1
Mult.: 1
SMD/SMT 3.3 kOhms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 33ohms 1% 20watts
Datasheet
113In Stock
Min.: 1
Mult.: 1

SMD/SMT 33 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 33ohms 5% 20watts
Datasheet
77In Stock
Min.: 1
Mult.: 1

SMD/SMT 33 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3ohms 1% 20watts
Datasheet
100In Stock
Min.: 1
Mult.: 1
SMD/SMT 3 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3ohms 5% 20watts
Datasheet
58In Stock
Min.: 1
Mult.: 1
SMD/SMT 3 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3.3ohms 1% 20watts
Datasheet
37In Stock
Min.: 1
Mult.: 1

SMD/SMT 3.3 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 3.3ohms 5% 20watts
Datasheet
9In Stock
100Expected 02/04/2026
Min.: 1
Mult.: 1

SMD/SMT 3.3 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD POWER RESISTOR 5%
Datasheet
152In Stock
Min.: 1
Mult.: 1

SMD/SMT 40 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 470ohms 5% 20watts
Datasheet
26In Stock
200Expected 26/03/2026
Min.: 1
Mult.: 1

SMD/SMT 470 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 47ohms 1% 20watts
Datasheet
54In Stock
Min.: 1
Mult.: 1
SMD/SMT 47 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 4.7ohms 1% 20watts
Datasheet
126In Stock
Min.: 1
Mult.: 1
SMD/SMT 4.7 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD POWER RESISTOR 5%
Datasheet
100In Stock
Min.: 1
Mult.: 1

SMD/SMT 50 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 56ohms 1% 20watts
Datasheet
147In Stock
Min.: 1
Mult.: 1
SMD/SMT 56 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD 56ohms 5% 20watts
Datasheet
39In Stock
Min.: 1
Mult.: 1

SMD/SMT 56 Ohms 20 W 5 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)
Bourns Thick Film Resistors - SMD POWER RESISTOR 1%
Datasheet
49In Stock
Min.: 1
Mult.: 1

SMD/SMT 5 Ohms 20 W 1 % 100 PPM / C TO-263-2 (D2PAK) TO-263-2 (D2PAK)