Littelfuse Inc. 434 series Fuses

Features and applications of Littelfuse Inc. 434 series Fuses

Fast-acting, high-interrupting capacity ceramic fuses such as those in the Littelfuse Inc. 434 Series offer dependable overcurrent protection for electronic circuits. Power supply, industrial control systems, audio and video equipment, medical equipment, and telecommunications equipment are just a few examples of the many applications where these fuses are intended to be used. This article introduce its features and applications.

Applications

  • Factory automation & control
  • Medical
  • Enterprise machine
Associated Products

Part NumberDescriptionStockRFQ
0434001.NRPSurface Mount Fuses 32V 1A VFA Slimline0RFQ
0434.375NRPSurface Mount Fuses 32V .375A VFA Slimline0RFQ
043401.5NRPSurface Mount Fuses 32V 1.5A VFA Slimline0RFQ
0434002.NRPSurface Mount Fuses 32V 2A VFA Slimline0RFQ
0434.750NRPSurface Mount Fuses 32V .75A VFA Slimline0RFQ
04341.25NRPSurface Mount Fuses 32V 1.25A VFA Slimline0RFQ
0434003.NRPSurface Mount Fuses 32V 3A VFA Slimline0RFQ
0434.500NRPSurface Mount Fuses 32V .5A VFA Slimline0RFQ
04341.75NRPSurface Mount Fuses 32V 1.75A VFA Slimline0RFQ
0434.250NRPSurface Mount Fuses 32V .25A VFA Slimline0RFQ
043402.5NRPSurface Mount Fuses 32V 2.5A VFA Slimline26800RFQ
0434005.NRPFuse Chip Very Fast Acting 5A 32V SMD Solder Pad 0603 Epoxy T/R0RFQ
0434004.NRPSurface Mount Fuses 32V 4A VFA Slimline0RFQ
043403.5NRPSurface Mount Fuses 32V 3.5A VFA Slimline0RFQ
Technical Documents

Fast-acting, high-interrupting capacity ceramic fuses such as those in the Littelfuse Inc. 434 Series offer dependable overcurrent protection for electronic circuits. Power supply, industrial control systems, audio and video equipment, medical equipment, and telecommunications equipment are just a few examples of the many applications where these fuses are intended to be used. Axial lead and surface mount options are among the several current ratings and packaging designs offered by the 434 Series Fuses. These fuses can be used in both AC and DC circuits and are RoHS compliant and lead-free. The Littelfuse Inc. 434 Series Fuses are the perfect option for applications that demand dependable overcurrent protection because to its high interrupting capacity, quick acting response time, and small size.

 

Features

 

High Interrupting Rating: The 434 Series Fuses can securely interrupt high fault currents without harming the circuit or surrounding components thanks to its high interrupting rating of up to 1000A at 125VAC.

Fast-Acting: These fuses are made to open right away in the event of an overcurrent condition, preventing delicate electronic components from being harmed by an excessive current flow.

These fuses are made of ceramic, which offers superior heat stability and mechanical strength, making them perfect for usage in high-temperature settings.

The Restriction of Hazardous Substances (RoHS) directive of the European Union, which forbids the use of specific hazardous materials in electronic equipment, is adhered to by the 434 Series Fuses.

Large Range of Current Ratings: To meet different needs for circuit protection, these fuses are offered in a wide range of current ratings, from 50mA to 15A.

Compact Size: The 434 Series Fuses' small size makes it ideal for use in electronic applications where space is at a premium.

The Littelfuse 434 Series Fuses provide high-performance overcurrent protection in a streamlined, dependable package.

 

Applications

 

  • Power Supplies

  • Medical Equipment

  • Industrial control systems

  • Audio and video equipment

  • Telecommunications Equipment

The Littelfuse 434 Series Fuses are, all things considered, perfect for usage in a variety of electronic applications where trustworthy overcurrent protection is crucial.


Frequently Asked Questions

What is the 434 Series Fuses' operational temperature range?

The operational temperature range for 434 Series Fuses is -55°C to +125°C.

Are the fuses in the 434 Series lead-free?

Yes, the 434 Series Fuses adhere to RoHS regulations and are lead-free.

What is the 434 Series Fuses' maximum voltage rating?

The highest voltage rating for the 434 Series Fuses is 125VAC.