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
Cable limiters are fusible devices that provide very fast short-circuit protection, primarily to faulted cables, but also to other conductors such as busway. Cable limiters do not have an ampere...
LDFJ001 is a Class J fuse with an ampere rating of 1.
LDFJ002 is a Class J fuse with an ampere rating of 2.
LDFJ003 is a Class J fuse with an ampere rating of 3.
LDFJ004 is a Class J fuse with an ampere rating of 4.
LDFJ005 is a Class J fuse with an ampere rating of 5.
LDFJ006 is a Class J fuse with an ampere rating of 6.
LDFJ008 is a Class J fuse with an ampere rating of 8.
LDFJ010 is a Class J fuse with an ampere rating of 10.
LDFJ012 is a Class J fuse with an ampere rating of 12.
LDFJ015 is a Class J fuse with an ampere rating of 15.
LDFJ020 is a Class J fuse with an ampere rating of 20.
LDFJ025 is a Class J fuse with an ampere rating of 25.
LDFJ030 is a Class J fuse with an ampere rating of 30.
LDFJ035 is a Class J fuse with an ampere rating of 35.
LDFJ040 is a Class J fuse with an ampere rating of 40.
LDFJ045 is a Class J fuse with an ampere rating of 45.
LDFJ050 is a Class J fuse with an ampere rating of 50.
LDFJ060 is a Class J fuse with an ampere rating of 60.
LDFJ070 is a Class J fuse with an ampere rating of 70.
LDFJ080 is a Class J fuse with an ampere rating of 80.
LDFJ090 is a Class J fuse with an ampere rating of 90.
LDFJ100 is a Class J fuse with an ampere rating of 100.
LDFJ110 is a Class J fuse with an ampere rating of 110.
LDFJ125 is a Class J fuse with an ampere rating of 125.
LDFJ150 is a Class J fuse with an ampere rating of 150.
LDFJ175 is a Class J fuse with an ampere rating of 175.
LDFJ200 is a Class J fuse with an ampere rating of 200.
LDFJ225 is a Class J fuse with an ampere rating of 225.
LDFJ250 is a Class J fuse with an ampere rating of 250.
LDFJ300 is a Class J fuse with an ampere rating of 300.
LDFJ400 is a Class J fuse with an ampere rating of 400.
LDFJ450 is a Class J fuse with an ampere rating of 450.
LDFJ500 is a Class J fuse with an ampere rating of 500.
LDFJ600 is a Class J fuse with an ampere rating of 600.
Littelfuse L70S Series High-Speed Fuses are designed to protect today’s equipment and systems, and are manufactured with Littelfuse-developed technology that sets tomorrow’s standards for accuracy, consistent quality, reliability, and predictable...
Littelfuse POWR-PRO® LDC series Class L fuses represent another first in fuse protection. LDC series fuses are the first UL Listed 600 volts AC and DC Class L fuse. Since...
The L70QS Series is a next generation High-Speed Fuse for the protection of power semiconductor devices and is designed in the Traditional North American Bolted Style package.L70QS Series High-Speed Fuses...
The L75QS Series is a next generation High-Speed Fuse for the protection of power semiconductor devices and is designed in the Traditional Round Body Bolted Style package. L75QS Series High-Speed...

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