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.

TRIMMER 20 OHM 0.25W SMD

FIXED IND 10UH 1.65A 70 MOHM SMD

POT 500 OHM WIREWOUND 1.5W

FILTER EMI 1000PF 70-200MHZ 5A

FILTER EMI 10000PF 15-200MHZ 5A

FILTER EMI 22PF 800MHZ 5A 50VDC

FILTER EMI 470PF 120-300MHZ 5A

FILTER EMI 47PF 550-700MHZ 5A

FILTER EMI 220PF 200-350MHZ 5A

FILTER EMI 270PF 200-300MHZ 5A

FILTER EMI 100PF 350-500MHZ 5A

FILTER EMI 2200PF 45-200MHZ 5A

TRIMMER 100 OHM 0.25W SMD

TRIMMER 200 OHM 0.25W SMD

TRIMMER 500 OHM 0.25W SMD

TRIMMER 1K OHM 0.25W SMD

TRIMMER 2K OHM 0.25W SMD

TRIMMER 5K OHM 0.25W SMD

TRIMMER 10K OHM 0.25W SMD

TRIMMER 20K OHM 0.25W SMD

TRIMMER 25K OHM 0.25W SMD

TRIMMER 50K OHM 0.25W SMD

TRIMMER 100K OHM 0.25W SMD

TRIMMER 200K OHM 0.25W SMD

TRIMMER 250K OHM 0.25W SMD

TRIMMER 500K OHM 0.25W SMD

TRIMMER 1M OHM 0.25W SMD

TRIMMER 2M OHM 0.25W SMD
POT 500K OHM 1/10W CARBON LOG
POT 50K OHM 1/10W CARBON LOG

POT 100K OHM 1/8W CARBON LINEAR

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

COMMON MODE 2X45MH FOR ST VIPER

FIXED IND 10UH THROUGH HOLE

FIXED INDUCTOR THROUGH HOLE

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

TRANSFORMER FOR ST VIPER

FIXED INDUCTOR THROUGH HOLE

FIXED INDUCTOR THROUGH HOLE

FIXED INDUCTOR THROUGH HOLE

FIXED INDUCTOR THROUGH HOLE

TRIMMER 100 OHM 0.3W PC PIN

TRIMMER 200 OHM 0.3W PC PIN