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 10UH 650MA 280 MOHM

FIXED IND 2.5UH 1.2A 85 MOHM SMD

FIXED IND 6.8UH 720MA 210 MOHM

FIXED IND 150NH 250MA 200 MOHM
FIXED IND 10UH 1.65A 70 MOHM SMD

CHOKE COM MODE 22UH +50/-30% SMD

CHOKE COM MODE 50UH +50/-30% SMD
CHOKE COMMON MODE 2200UH 25%
CHOKE COMMON MODE 25UH 25%

FIXED IND 3.35UH 20A 10 MOHM TH

FIXED IND 4.9UH 15A 16 MOHM TH

FIXED IND 8.8UH 10A 21 MOHM TH

FIXED IND 50UH 6.6A 34 MOHM TH

INDUCTOR EMI COMMON MODE 4.25MH

INDUCTOR EMI COMMON MODE 0.51MH

INDUCTOR EMI COMMON MODE 42.5MH

INDUCTOR COMMON MODE 1MH VERT
INDUCTOR COMMON MODE 10MH VERT

FIXED IND 33UH 2.9A 55 MOHM TH

FIXED IND 100UH 1.2A 190 MOHM TH

FIXED IND 220UH 508MA 430 MOHM

FIXED IND 10UH 500MA 650 MOHM TH

FIXED IND 22UH 410MA 900 MOHM TH

FIXED IND 220UH 155MA 5 OHM TH

FIXED IND 5.5UH 850MA 670 MOHM

FIXED IND 55UH 500MA 1 OHM TH

FIXED IND 62UH 475MA 1.2 OHM TH

FIXED IND 100UH 160MA 5.4 OHM TH

FIXED IND 2.4MH 160MA 15 OHM TH

FIXED IND 120UH 1.6A 113 MOHM TH

FIXED IND 1.2MH 600MA 1.04 OHM

FIXED IND 27MH 125MA 22.7 OHM TH

FIXED IND 56UH 3.2A 37 MOHM TH

FIXED IND 560UH 1A 420 MOHM TH

FIXED IND 6.8MH 250MA 5.69 OHM

FIXED IND 25MH 65MA 82 OHM TH

INDUCTOR EMI COMMON MODE 0.85MH

FIXED IND 12UH 350MA 800 MOHM TH

FIXED IND 180UH 140MA 6 OHM TH

FIXED IND 27UH 270MA 1.35 OHM TH

FIXED IND 33UH 255MA 1.5 OHM TH

FIXED IND 330UH 100MA 11.1 OHM

FIXED IND 3.3UH 575MA 300 MOHM

FIXED IND 100NH 3A 26 MOHM TH

FIXED IND 1MH 78MA 16.5 OHM TH

FIXED IND 220NH 1.9A 55 MOHM TH

FIXED IND 330NH 1.4A 90 MOHM TH

FIXED IND 470NH 1.225A 120 MOHM