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 10MH 89MA 22 OHM TH

FIXED IND 3.3MH 150MA 6.16 OHM

FIXED IND 5.6MH 120MA 11.5 OHM

INDUCTOR EMI COMMON MODE 6.8MH

INDUCTOR EMI COMMON MODE .85MH

INDUCTOR EMI COMMON MODE 25.5MH

INDUCTOR EMI COMMON MODE 9.35MH
INDUCTOR EMI COMMON MODE 2.55MH

INDUCTOR COMMON MODE 22mH VERT

FUSE RESETTABLE LOW RESISTANCE

FUSE RESETTABLE LOW RESISTANCE

FUSE RESETTABLE 100A 15V AXIAL

FUSE RESETTABLE 100A 30V AXIAL

FUSE RESETTABLE 100A 30V AXIAL

FUSE RESETTABLE 100A 30V AXIAL

FUSE RESETTABLE 100A 16V AXIAL

FIXED IND 270UH 4.2A 72 MOHM SMD

FIXED IND 8.2MH 50MA 26 OHM TH

FIXED IND 1UH 120MA 3.82 OHM SMD

FIXED IND 10UH 25MA 700 MOHM SMD

FIXED IND 1UH 100MA 250 MOHM SMD

FIXED IND 22UH 25MA 1.4 OHM SMD

FIXED IND 33UH 25MA 1.5 OHM SMD

FIXED IND 3.3UH 50MA 700 MOHM

FIXED IND 4.7UH 50MA 800 MOHM
CHOKE COMMON MODE 1000UH 25%
CHOKE COMMON MODE 11UH 25%
CHOKE COMMON MODE 470UH 25%
CHOKE COMMON MODE 4700UH 25%
CHOKE COMMON MODE 51UH 25%

FUSE RESETTABLE 20A 16V

FIXED IND 10UH 2.3A 70 MOHM SMD

FIXED IND 100UH 275MA 2.5 OHM TH

FIXED IND 1MH 100MA 20 OHM TH

FIXED IND 33UH 2.3A 97 MOHM SMD

FIXED IND 10UH 6A 19.5 MOHM SMD

FIXED IND 33UH 3.5A 57 MOHM SMD

CHOKE COMMON MODE .5MH SMD

CHOKE COMMON MODE 1MH SMD

CHOKE COMMON MODE 5MH SMD

CHOKE COMMON MODE 10MH SMD

FIXED IND 4.7UH 1.7A 94 MOHM SMD

FIXED IND 1UH 11A 10 MOHM SMD

FIXED IND 3.3UH 2A 80 MOHM SMD
TRANSF LINE MATCHING SMD

TRANSF LINE MATCHING SMD

FIXED IND 1MH 150MA 3.4 OHM SMD

FIXED IND 47UH 270MA 1.8 OHM SMD