Description
The Littelfuse FLU.440 is a fast-acting midget fuse from the FLU series, designed primarily for protecting multimeters and compatible electrical test equipment. Its 0.44A current rating and 1000V AC/DC voltage rating make it suitable for applications specifically requiring this fuse specification.
The FLU series is designed to provide overcurrent protection in electrical measurement applications. Correct fuse selection is essential for maintaining the intended protection level of test equipment.
Key Specifications
| Specification | Details |
|---|---|
| Brand | Littelfuse |
| Series | FLU |
| Catalog Number | FLU.440 |
| Product Marking | FLU 44/100 A |
| Rated Current | 0.44A |
| Rated Voltage | 1000V AC/DC |
| Fuse Type | Fast-Acting Midget Cartridge Fuse |
| Interrupting Rating | 10kA AC/DC, as Listed in the Manufacturer’s Series Datasheet |
| Typical Application | Multimeter and Electrical Test-Equipment Protection |
These specifications are based on the Littelfuse FLU series datasheet. Confirm the exact fuse dimensions and suitability for your equipment before ordering.
Features and Benefits
Fast-Acting Overcurrent Protection
The fuse is designed to respond quickly to excessive current, helping protect compatible equipment and circuits.
High-Voltage Rating
Its 1000V AC/DC rating supports applications specifically designed for this fuse type. Voltage rating alone does not establish suitability for every circuit.
Designed for Test Equipment
The FLU series is intended primarily for multimeter protection and can be considered for other applications only when the electrical and mechanical requirements match.
Recognized Manufacturer Specifications
Littelfuse provides published ordering information and technical data for the FLU.440 model, supporting accurate product identification and replacement selection.
Typical Applications
– Compatible digital multimeters
– Electrical measurement instruments
– Test and measurement equipment
– Other equipment explicitly specified for a Littelfuse FLU.440 or equivalent fuse
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