Bourns, Inc. has been leading the electronics industry in the design, manufacture and sale of electronic components and integrated solutions since its inception in 1947 by Marlan and Rosemary Bourns. As an industry innovator, Bourns targets product development at high-growth industries such as computers, telecommunications, automotive and portable electronics.
Bourns established a benchmark for the quality, value and innovation of its products and services early in the Company’s history with the 1952 introduction of the Trimpot® line. This was the world’s first patented trimming potentiometer. Bourns dedication to excellence ensures the continuous improvement of its products and services to satisfy customers on a global basis. Bourns philosophy is founded upon product quality, dependable delivery and the best overall value for its worldwide customers. In addition to maintaining global manufacturing and customer support capabilities, Bourns invests heavily in the development of technologies and the expansion of its manufacturing capabilities to meet customers’ changing needs. Through this continuous investment, Bourns drives the trend toward component miniaturization. The Company’s commitment to quality is demonstrated in its manufacturing operations, which meet QS 9000 and ISO 9001/2000 certifications.
Bourns sells a broad range of passive components, including trimming potentiometers, overcurrent protection devices, sensors, modular contacts, resistive networks, switches, encoders, panel controls, linear motion potentiometers, dials, precision potentiometers, inductive components, chip resistors and chip resistor arrays, and more. In addition, our Circuit Protection offering continues to expand to include thyristor surge protectors, resettable and telecom fuses, gas discharge tubes, line protection modules, chip diodes and ESD protection products. Outside Plant products include central office, station and multi-stage protectors as well as network interface devices (NIDS) and digital subscriber line (DSL) products. More recent product line additions include DC/DC converters, microelectronic modules, specialty resistors and power semiconductors.

FIXED IND 3.3MH 125MA 6.56 OHM

FIXED IND 3.9MH 100MA 8.63 OHM

FIXED IND 4.7MH 100MA 10.5 OHM

FIXED IND 5.6MH 82MA 13.9 OHM TH

FIXED IND 6.8MH 82MA 16.3 OHM TH

FIXED IND 8.2MH 65MA 20.8 OHM TH

FIXED IND 10MH 50MA 26.4 OHM TH

FIXED IND 12MH 50MA 29.9 OHM TH

FIXED IND 15MH 39MA 42.5 OHM TH

FIXED IND 18MH 39MA 48.3 OHM TH

FIXED IND 3.9UH 4A 7 MOHM TH

FIXED IND 4.7UH 4A 8 MOHM TH

FIXED IND 5.6UH 4A 11 MOHM TH

FIXED IND 6.8UH 4A 11 MOHM TH

FIXED IND 8.2UH 4A 13 MOHM TH

FIXED IND 10UH 4A 17 MOHM TH

FIXED IND 12UH 4A 19 MOHM TH

FIXED IND 15UH 4A 22 MOHM TH

FIXED IND 18UH 4A 23 MOHM TH

FIXED IND 22UH 4A 26 MOHM TH

FIXED IND 27UH 4A 27 MOHM TH

FIXED IND 33UH 4A 32 MOHM TH

FIXED IND 39UH 4A 33 MOHM TH

FIXED IND 47UH 4A 35 MOHM TH

FIXED IND 56UH 3.2A 37 MOHM TH

FIXED IND 68UH 2.5A 47 MOHM TH

FIXED IND 82UH 2A 60 MOHM TH

FIXED IND 100UH 1.6A 90 MOHM TH

FIXED IND 120UH 1.6A 113 MOHM TH

FIXED IND 150UH 1.6A 129 MOHM TH

FIXED IND 180UH 1.6A 150 MOHM TH

FIXED IND 220UH 1.6A 162 MOHM TH

FIXED IND 270UH 1.6A 208 MOHM TH

FIXED IND 330UH 1.6A 212 MOHM TH

FIXED IND 390UH 1.6A 281 MOHM TH

FIXED IND 470UH 1.2A 380 MOHM TH

FIXED IND 560UH 1A 420 MOHM TH

FIXED IND 680UH 1A 548 MOHM TH

FIXED IND 820UH 800MA 655 MOHM

FIXED IND 1MH 800MA 844 MOHM TH

FIXED IND 1.2MH 600MA 1.04 OHM

FIXED IND 1.5MH 600MA 1.18 OHM

FIXED IND 1.8MH 600MA 1.56 OHM

FIXED IND 2.2MH 500MA 2 OHM TH

FIXED IND 2.7MH 400MA 2.06 OHM

FIXED IND 3.3MH 400MA 2.53 OHM

FIXED IND 3.9MH 400MA 2.75 OHM

FIXED IND 4.7MH 400MA 3.19 OHM