Back to top

Bourns

- 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.

+More

SMxJ-Q Series TVS Diodes

Image of Bourns' SMxJ-Q Series TVS Diodes

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

CRMA/CRSA Series Thick Film Resistors

Image of Bourns' CRMA/CRSA Series Thick Film Resistors

Bourns' surface-mount CRMA/CRSA series are surface-mount, high-power, sulfur-resistant thick film resistors designed to operate in harsh environments. Learn More

SinglFuse™ Chip Fuses

Image of Bourns' SinglFuse™ Chip Fuses

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

Product Listing View All

Newest Products View All (117)

Image of Bourns Inc's 2036 Series High-Temperature Surface Mount Gas Discharge Tubes

2036 Series High-Temperature Surface Mount Gas Discharge Tubes

The Bourns® model 2036-xx-SM-RPLF-H is a 3-electrode GDT with a wide operating temperature range ideal for equipment exposed to harsh environments.

Learn More

SF-0603HIxxxF SMD Fuses

Bourns’ SF-0603HIxxxF are high inrush current withstanding thin film SinglFuse™ SMD fuses in a 1608 (EIA 0603) miniature footprint.

Learn More
Image of Bourns SRR4528A Series Shielded Power Inductors

SRR4528A Series Shielded Power Inductors

Bourns' SRR4528A shielded power inductors are designed for use in select electronics applications requiring low noise operating environments.

Learn More
Image of Bourns SRP3012TA Series Shielded Power Inductors

SRP30/40/50/60 Series Shielded Power Inductors

Bourns' designs and manufactures its compact size SRP30/40/50/60 shielded power inductor series to meet select electronics applications.

Learn More
Image of Bourns' Model CSM2F Series High Power Current Sense Resistors

Model CSM2F Series High-Power Current Sense Resistors

Bourns' model CSM2F series high powered current sense resistors are manufactured using metal alloy element electron beam welded to tinned copper terminals.

Learn More

Fast-Acting Precision and Time-Lag SinglFuse™ SMD Fuse Design Kits

Bourns' SinglFuse™ SMD fuse design kits contain fast-acting precision and time-lag fuse models for a variety of overcurrent protection solutions.

Learn More

Tools & Support

Image of Bourn's Circuit Protection

Technical Library

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

Image of Bourns Inc's PortNote™ Solutions/Design Kits

PortNote™ Solutions

For your convenience, Bourns offers a variety of PortNote™ solutions and design kits. Learn More

Product Training Modules View All (23)

PTVS3-076C-TH-ND

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

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.

FW Series Fusible Wirewound Resistors

FW Series Fusible Wirewound Resistors

Duration: 10 minutes

Unique fusing characteristics of the FW Series allow the resistor to act like a fuse and open, providing applications with protection from inrush current.

EMS22 Non-Contacting Magnetic Encoder

EMS22 Non-Contacting Magnetic Encoder

Duration: 5 minutes

A non-contacting magnetic encoder able to produce quadrature, direction/step, absolute, or pulse-width modulation output signals saving costs and space.

Featured Videos View All (22)

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

Introduction to the TBU® High-Speed Protector

A brief introduction to the TBU® High-Speed Protector by Michael Smith, Staff Field Applications Engineer, Circuit Protection Division

Publish Date: 2017-06-22

Manufacturer Web site