About Littelfuse

Littelfuse has expanded its range of product offerings to provide innovative circuit protection, power control and sensing solutions for your application.

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Founded in 1927, Littelfuse has a strong history of innovation, proven technical expertise and the industry's broadest and deepest portfolio of circuit protection products. As a leader in circuit protection solutions, Littelfuse's products are vital components in virtually every market that uses electrical energy especially in the electronics, automotive and electrical industries. Littelfuse is able to provide objective, comprehensive solutions for each customer's unique needs even beyond circuit protection with their recent expansion of their portfolio and expertise, bringing on a range of new power control solutions with applications in communications, mobile computing and beyond.

Littelfuse Product Categories View all Products

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Featured Products

59025-010

Littelfuse

Proximity Sensor Reed NO 3.81mm 200VDC 2-Pin

Per Unit

RF2945-000

Littelfuse

ESD Suppressor TVS Bi-Dir 7V 2-Pin DFN T/R Automotive AEC-Q101

Per Unit

 

Littelfuse Datasheets View All

Littelfuse Datasheets View All
Part No. View/Download Type
Datasheet for
1 product: View
  • LB100GFCI
 		View Datasheet View products
Datasheet for
32 products: View
  • 59150-4-U-02-A
  • 59150-3-S-02-A
  • 59150-1-S-02-F
 		View Datasheet View products
Proximity Sensors
Datasheet for
1 product: View
  • MUBW 15-06 A6
 		View Datasheet View products
IGBT Modules
Datasheet for
352 products: View
  • 59135-2-S-01-E
  • 59135-3-S-01-D
  • 59135-3-S-01-F
 		View Datasheet View products
Proximity Sensors
Datasheet for
480 products: View
  • 59065-3-V-05-A
  • 59065-4-S-02-E
  • 59065-1-U-03-F
 		View Datasheet View products
Proximity Sensors
Datasheet for
481 products: View
  • 59070-1-T-03-F
  • 59070-2-S-03-E
  • 59070-3-V-05-F
 		View Datasheet View products
Proximity Sensors
Datasheet for
75 products: View
  • BZY93C13R
  • BZY93C24
  • BZY93C12
 		View Datasheet View products
Zener
Datasheet for
1 product: View
  • MG12300D-BN3MM
 		View Datasheet View products
IGBT Modules
Datasheet for
51 products: View
  • 59020-I-T-04-E
  • 59020-I-S-02-D
  • 59020-I-U-02-A
 		View Datasheet View products
Proximity Sensors
Datasheet for
50 products: View
  • 59135-3-V-02-E
  • 59135-4-V-02-F
  • 59135-3-S-02-E
 		View Datasheet View products
Proximity Sensors
Datasheet for
27 products: View
  • 59141-1U02B
  • 59140-1S01B
  • 59140-1T02B
 		View Datasheet View products
Proximity Sensors
Datasheet for
25 products: View
  • 59145-30
  • 59070-30
  • 59065-40
 		View Datasheet View products
Proximity Sensors

Littelfuse Articles and Videos

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Selecting High Voltage DC Contactor Relays

Learn how to prevent high voltage DC relay issues and enable high performance EV design in this article by Littelfuse.

One year ago

Littelfuse launches a range of ultra-miniature magnetic sensors ideal for appliances, home and building automation, and industrial applications.

Littelfuse is a global leader in providing magnetic sensing solutions. Our selection of Magnetic Sensors includes Reed Switches, Reed Sensors, Hall Effect Sensors, and Reed Relays, as well as bare and packaged Magnetic Actuators.

One year ago

On-demand webinar: Maximizing safe and cost-effective output with circuit protection for solar architecture

Learn how to create a more cost-effective photovoltaic (PV) system in this free on-demand webinar from Littelfuse.

One year ago

Using high-voltage TVS diodes in IGBT active clamp applications

In this article, learn how the Littelfuse TVS diodes are a good choice for protecting circuits against overvoltage during IGBT turnoff.

One year ago

Littelfuse solutions for smart meters: key to advanced energy management

Explore how the growth of smart meters is revolutionizing energy management and the role of industry leader Littelfuse in enhancing their reliability and performance.

One year ago

Littelfuse first to release AEC-Q200 qualified fuses

The AEC-Q200 standard now covers fuses, ensuring ruggedness and reliability, and empowering designers to create dependable automotive circuit-protection products.

One year ago

Littelfuse Current Sensing Resistors (CSRs)

Optimal performance and control with Littelfuse CSRs.

One year ago

Littelfuse SMF series for SiC MOSFET gate driver protection

In this article, learn how the Littelfuse SMF series TVS diodes are a good choice for SiC MOSFET protection during IGBT turn-off.

One year ago
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