Littelfuse, Inc. Datasheets for Fuses

Fuses protect electrical devices and components from overcurrents and short circuits that occur in improperly operating circuits.
Fuses: Learn more

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Product Name Notes
10
“R” rated fuses provide required short-circuit protection for medium voltage motors, motor controllers and associated circuitry. These components have limited ability to absorb the energy of large short circuit currents.
10EV fuses come in six configurations. Each version of the cylindrical high-current fuse employs diffusion pill technology to provide time-delayed protection to circuits in EVs and hybrid passenger vehicles. Ask...
250 V - UL Class K5 "One-Time" Fuses
E-Rated fuses have time current characteristics designed to provide current limiting protection for power transformers, potential transformers, power centers, feeder centers, and unit sub stations. When properly applied, E-rated fuses...
E-Rated fuses have time current characteristics designed to provide current limiting protection for power transformers, potential transformers, power centers, feeder centers, and unit sub stations. When properly applied, they can...
Littelfuse Low Rho Surface Mount PPTC (Polymer Positive Temperature Coefficient) devices provide overcurrent protection for applications where ultra low internal resistance. ultra low voltage drop and automatic resettable protection are...
Littelfuse TLS Fuses Offer Superior Protection for Telecommunications Systems
Medium Time-Delay Edison-Base Plug Fuse
PolySwitch® Lead-Free Surface Mount Resettable PPTC
Potential Transformer (PT) fuses are current limiting fuses with high interrupting ratings designed for the protection of potential transformers. Application Note: When applying fuses for the protection of transformers, the...
The 1206L Series PTC provides surface mount overcurrent protection for applications where space is at a premium and resettable protection is desired. RoHS compliant, lead-free and halogen-free Fast response to...
This 7.5 A MINI® Smart Glow blade fuse features an LED light that comes on to show when the fuse blows. Despite its miniature design and light weight, the MINI...

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