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- 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.
Bourns' SMAJ-Q, SMBJ-Q, SMCJ-Q and SMLJ-Q unidirectional and bidirectional TVS diodes are now AEC-Q101 compliant for use in specified automotive applications. Learn More
Bourns adds slow-blow multilayer SinglFuse SMD chip fuse series in 0402, 0603, and 1206 footprints to its successful line of SinglFuse SMD chip fuse products. Learn More
Bourns announces the release of the model PTVS-M high current TVS diode series. This series was designed for use in high power DC bus clamping applications. Learn More
SM453229-231N7Y/SM453229-381N7Y Chip LAN Transformers
Bourns® SM453229-xx1N7Y Chip LAN transformers and common mode chip inductors are well-suited for use in a variety of telecommunication and network devices.
SF-2923HC-C and SF-2923UC-C Series SinglFuse™ SMD Fuses
Bourns' SF-2923HC-C and SF-2923UC-C series SinglFuse™ SMD fuses achieve high inrush current withstand with greater reliability in harsh environments.
MF-NSML/X Series 12 V Rated Low Resistance PPTC Resettable Fuses
Bourns' 12 V rated Model MF-NSML/X series of low resistance surface mount polymer positive temperature coefficient (PPTC) resettable fuses.
CW105550A and CW161009A Chip Inductor Series
Bourns® CW105550A and CW161009A chip inductor series are wound on a ceramic core which provides stable electrical characteristics.
SF-0603HIxxxM and SF-1206HIxxxM Series Multilayer SMD Fuses
Bourns presents two series of high inrush current multilayer SinglFuse™ SMD Fuses in 0603 and 1206 footprints.
Model SF-3812TM-T Series Telefuse™ Telecom Protectors
Bourns' model SF-3812TM-T complements the already successful line of Bourns SinglFuse SMD fuse products, replacing the discontinued B0500T, B1250T, and B2000T.
Bourns’ comprehensive library of design notes, white papers, application notes, technical articles and product guides and catalogs provide in-depth technology information to support your application development needs. Learn More
For your convenience, Bourns offers a variety of PortNote™ solutions and design kits. Learn More
BPS110 BPS120 and BPS130 Pressure Sensors
Duration: 5 minutes
The Bourns Precision Sensor (BPS) portfolio has dependable sensors for every type of pressure, from precision, ultra low pressure to high temperatures and harsh environments.
BPS230 Humidity Sensor
This presentation will provide an overview of the BPS230 Humidity Sensor from Bourns®.
Power Transient Voltage Suppressor Diodes
Duration: 35 minutes
Use Bourn's bidirectional PTVS diodes to protect electronic equipment from damages from high energy transients on AC and DC power lines.
AMS22B Single-Turn Magnetic Position Sensor
Duration: 10 minutes
Saves repair and maintenance costs and provides a reliable and longer lifetime solution compared to traditional contacting single-turn potentiometers.
Bourns Environmental Sensors | Digi-Key Daily
The model BPS110 and BPS120 pressure sensor models deliver extremely accurate ultra-low pressure sensing capabilities for sensitive applications.
Publish Date: 2019-01-14
Bourns SMxJ-Q Series Diodes | Digi-Key Daily
SMAJ-Q, SMBJ-Q, SMCJ-Q, and SMLJ-Q unidirectional and bidirectional TVS diodes from Bourns are now AEC-Q101 compliant for use in specified automotive applications.
Publish Date: 2018-08-08
Bourns Model 2003 Series GDT | Digi-Key Daily
Model 2003 series from Bourns is a 2-electrode GDT designed for use in applications that may be exposed to lightning or other transients.
Publish Date: 2018-03-12
Bourns SRR3818A/SRR4818A/SRR4828A | Digi-Key Daily
Inductive components product line from Bourns is introducing three additional shielded power inductor series - SRR3818A, SRR4818A, and SRR4828A.
Publish Date: 2017-11-07
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