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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.

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AMM20B Multiturn Rotary Position Sensor

Image of Bourns Inc's AMM20B Multiturn Rotary Position Sensor

Bourns model AMM20B non-contacting, multiturn, rotary position sensor meets the specifications of heavy-duty applications. Learn More

Circuit Protection

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Bourns delivers the most comprehensive line of circuit protection technology and solutions in the industry. Learn More

Magnetic Products

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Bourns provides a broad array of magnetic components and solutions to meet a variety of application needs. Learn More

Product Listing View All

Newest Products View All (64)

Image of Bourns' Shielded Power Inductors

Shielded Power Inductors

Bourns' SRR1050A, SRU1063A, and SRU8045A series shielded power inductors are automotive grade AEC-Q200 qualified and for low-noise operating environments.

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Image of Bourns High Power Current Sense Resistors

High-Power Current Sense Resistors

Bourns Model CSS series of high-power current sense resistors are available in both 2-terminal and 4-terminal options.

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Image of Bourns' G.Fast CPE Protection PortNote® Solution

G.Fast CPE Protection PortNote® Solution

Bourns' G.Fast CPE protection PortNote solution provides protection for the CPE side of G.Fast signal without impairing the signal reliability.

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Image of Bourns' SMD Power Inductor Design Kits

SMD Power Inductor Design Kits

Bourns offers its six AEC-Q200 qualified SMD power inductor design kits; the SDE-A-LAB1, SRR-A-LAB1, SRR-A-LAB2, SRU-A-LAB1, SRP-A-LAB1, and SRP-A-LAB2 series.

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Image of Bourns' Mini-Breaker (Thermal Cutoff Devices) Design Kits

Mini-Breaker (Thermal Cutoff Devices) Design Kits

Bourns offers five Komatsulite mini-breaker (thermal cutoff device) design kits including the HC series, LC series, KCA series, and NR series mini-breaker.

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Image of Bourns' CRT-AS Series Sulfur-Resistant Thin Film Precision Chip Resistors

CRT-AS Series Sulfur-Resistant Thin Film Precision Chip Resistors

Bourns' CRT-AS sulfur-resistant thin film precision chip resistors are designed to operate in harsh environments exposed to high levels of sulfur contamination.

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Tools & Support

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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)

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.

AMS22U Non-Contacting Magnetic Sensor

AMS22U Non-Contacting Magnetic Sensor

Duration: 5 minutes

Extremely versatile sensors with high accuracy and resolution to meet the demands of applications with harsh working environments and long life expectancies.

Featured Videos View All (13)

Bourns Komatsulite Mini-Breakers | Digi-Key Daily

Bourns Komatsulite Mini-Breakers are designed for lithium polymer and prismatic cell batteries. Ideal for smart phones, notebooks, and other mobile devices.

Bourns Video Series – G.fast Communication Solutions

Bourns G.fast line driver protection solution includes the new Bourns® TISP4G overvoltage protector, specifically-designed G.Fast transformers, and a large family of Bourns® Gas Discharge Tubes.

Bourns PortNote USB Design Kit | Digi-Key Daily

Bourns PortNote USB power delivery protection solution and design kit (PN-DESIGNKIT-57) shows how Bourns power inductors, high power PPTC resettable fuses, and 3.3 V and 5.0 V TVS diode arrays all protect the DC bus and high speed data lines.

Bourns AEC-Q200 Competency

AEC-Q200 is a global automotive standard for passive components that sets benchmarks for high reliability, high quality electronic components used in high stress application environments. Learn more about Bourns AEC-Q200 competency.

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