Littelfuse

Littelfuse L75QS175 175A 750V DC High-Speed Fuse

Name: Littelfuse L75QS175 175A 750V DC High-Speed Fuse
Brand: Littelfuse
SKU: L75QS175

Part Number: L75QS175

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A 175A high-speed DC semiconductor fuse, L75QS175 combines 50kA interruption with low-I²t protection.

Rated Current175A

Rated Voltage750V DC

Breaking Capacity50kA @ 750VDC

PackageTraditional Round Body

Tags

175A 750V DC High-Speed DC Fuse L75QS Series L75QS175 Littelfuse

Littelfuse L75QS175 is a 175A L75QS high-speed fuse rated 750V DC for semiconductor and power-conversion applications. The current-limiting round-body design carries a 50kA DC interrupting rating, with 4216 A²s pre-arcing I²t and 14786 A²s total clearing I²t. Check the manufacturer datasheet for final application and derating requirements. For cross-reference work, compare its interrupting rating before the terminal style, and verify the series designation against the Littelfuse technical sheet.