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.

GDT 400V 25% 2KA SURFACE MOUNT

GDT 470V 25% 2KA SURFACE MOUNT

GDT 600V 25% 2KA SURFACE MOUNT

RES ARRAY 8 RES 10K OHM 9SIP

POT 10K OHM 1/20W CARBON LINEAR

POT 10K OHM 1/20W CARBON LINEAR

POT 50K OHM 1/20W CARBON LINEAR

POT 50K OHM 1/20W CARBON LINEAR

FIXED IND 27UH 950MA 220 MOHM TH

TBU EVAL BOARD PORT RS-485

TBU EVAL BOARD PORT RS-485

KIT VOIP PROTECTION

KIT BI-DIRECTIONAL TBU LAB KIT

KIT UNI-DIRECTIONAL TBU LAB KIT

INDUCTOR COMMON MODE 67 OHM 25%

INDUCTOR COMMON MODE 90 OHM 25%

INDUCTOR COMMON MODE 120 OHM 25%

INDUCTOR COMMON MODE 160 OHM 25%

INDUCTOR COMMON MODE 180 OHM 25%

INDUCTOR COMMON MODE 200 OHM 25%

INDUCTOR COMMON MODE 220 OHM 25%

INDUCTOR COMMON MODE 260 OHM 25%

INDUCTOR COMMON MODE 360 OHM 25%

INDUCTOR COMMON MODE 120UH 1.40A

INDUCTOR COMMON MODE 250UH 1.19A

INDUCTOR COMMON MODE 500UH 0.84A

INDUCTOR COMMN MODE 1000UH 0.52A

INDUCTOR COMMN MODE 2000UH 0.40A

INDUCTOR COMMN MODE 3000UH 0.35A

INDUCTOR COMMN MODE 4000UH 0.30A

INDUCTOR COMMN MODE 5000UH 0.25A

OPTCL ENCDR 50 TURNS 7/8 PC

INDUCTOR COMMN MODE 4700UH 0.25A

DIODE GEN PURP 80V 100MA 1005

FIXED IND 10MH 50MA 93.1 OHM TH

FIXED IND 1UH 2.35A 48 MOHM SMD

FIXED IND 1.5UH 2.1A 66 MOHM SMD

FIXED IND 2.2UH 1.8A 72 MOHM SMD

FIXED IND 3.3UH 1.6A 112 MOHM

FIXED IND 4.7UH 1.4A 136 MOHM

FIXED IND 6.8UH 1.1A 211 MOHM

FIXED IND 10UH 1A 276 MOHM SMD

FIXED IND 15UH 800MA 422 MOHM

FIXED IND 18UH 650MA 546 MOHM

FIXED IND 22UH 600MA 622 MOHM

FIXED IND 33UH 500MA 959 MOHM

FIXED IND 47UH 400MA 1.406 OHM

FIXED IND 100UH 290MA 2.92 OHM