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
3AB 1000V AC/DC High Voltage Cartridge Fuse
487 series is the first fast-acting fuse with both AC and DC rating from the Littelfuse5X20mm fuse family. This fast-acting ceramic body fuse provides over-current protection for telecom power supplies...
A 600Vdc-rated ceramic fuse with remarkable interrupting rating in a compact 6.3x32mm package, which is well suited for circuit protection in high DC energy applications. In accordance with Underwriters Laboratories...
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493.250
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493.375
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493.500
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493.600
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493.800
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493001.
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493002.
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493003.
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493004.
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 0493005.
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 049301.5
Fuses & Overcurrent Protection - Fuses - Surface Mount Fuses - Thin-Film Chip Fuses - Series: 493 - 04931.25
Littelfuse 483A Series AEC-Q200 qualified fuses are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications. The general design ensures excellent temperature stability and performance...
MIDI® Time Lag 32V Automotive Bolt-Down Fuse
The 483 series belongs to the family of high-energy SMD fuses, perfect for space constrained applications. It offers the standard Nano Fuse circuit protection capability with a very small 1206...
The 494 Series Fast-Acting SMF is ultra small thin-film device designed for secondary protection of circuits used in space constrained applications such as hand-held portable electronic devices. Complies with electronic...
The 501 Series is a 100% Lead-free, RoHS compliant and Halogen-free fuse series designed specifically to provide over-current protection to circuits that operate under high working ambient temperatures up to...
The 501A Series AEC-Q200 Qualified and Halogen-free fuses are specifically tested to cater to secondary circuit protection needs of compact auto-electronics applications. Operating temperature from -55ºC to +125ºC Meets Littelfuse’s...
The 505 series is the first 500VAC/VDC rated, ceramic fuse in the 6x32mm Littelfuse product family.Its high interrupting rating in a compact form factor of 6 x 32mm makes it...
The 507 Series Fuse is a 6x32mm 650VDC ceramic body fuse with current ratings from 1A to 8A. It is RoHS compliant and 100% Pb free. The 507 provides enhanced...
The JCASE™ is a cartridge style fuse with female terminal design, providing both increased time delay and low voltage drop to protect high current circuits and handle inrush currents. The...
The Littelfuse CablePro® fuse was designed to replace both the fusible link in a harness or high current fuses with a holder, and the whole high-current cable to which it...
The MDB Series 58 V 200 A Waterproof MIDI® Fuse Power Distribution Box is an internally bussed fuse holder designed for the high current loads and harsh conditions typically seen...
This 100 A CablePro® automotive inline fuse comes attached to 8 mm2 (8 AWG) FL2G cables rated at 32 V. Similar to a MEGA® 32V fuse, it employs Slo-Blo® technology...
This 100 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 125 A CablePro® automotive inline fuse comes attached to 13 mm2 (6 AWG) FL2G cables rated at 32 V. Similar to a MEGA® 32V fuse, it employs Slo-Blo® technology...
This 125 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 150 A CablePro® automotive inline fuse comes attached to 19 mm2 (4 AWG) FL2G cables or to 19 mm2 (4 AWG) thin-walled irradiated XLPE cables. Both types of cables...
This 150 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 175 A CablePro® automotive inline fuse comes attached to 19 mm2 (4 AWG) FL2G cables or to 19 mm2 (4 AWG) thin-walled irradiated XLPE cables. Both types of cables...
This 175 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 200 A CablePro® automotive inline fuse comes attached to 19 mm2 (4 AWG) FL2G cables or to 19 mm2 (4 AWG) thin-walled irradiated XLPE cables. Both types of cables...
This 23 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 30 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 40 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 50 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 60 A CablePro® automotive inline fuse comes attached to 5 mm2 (10 AWG) FL2G cables rated at 32 V. Similar to a MEGA® 32V fuse, it employs Slo-Blo® technology...
This 60 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 70 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...
This 80 A CablePro® automotive inline fuse comes attached to 8 mm2 (8 AWG) FL2G cables rated at 32 V. Similar to a MEGA® 32V fuse, it employs Slo-Blo® technology...
This 80 A MIDI® fuse employs diffusion pill technology to offer time-delayed protection to high-current wiring harnesses. The bolt-down automotive fuse boasts a compact design, enabling greater circuit protection in...

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