📘 Littelfuse manuals • Free online PDFs
Littelfuse logo

Littelfuse Manuals & User Guides

Littelfuse is a global industrial technology manufacturer specializing in circuit protection, power control, and sensing solutions for automotive and electronics markets.

Tip: include the full model number printed on your Littelfuse label for the best match.

Littelfuse manuals

Latest manuals from manuals+ curated for this brand.

Littelfuse LF Series Class T Fuse Blocks User Guide

August 22, 2024
Littelfuse LF Series Class T Fuse Blocks Product Usage Instructions The Littelfuse Class T fuse blocks are designed for efficient and safe electrical circuit protection. They offer a space-saving design,…

Littelfuse CS30-12io1 Semiconductor Thyristor User Guide

June 5, 2024
Littelfuse CS30-12io1 Semiconductor Thyristor Product Information Specifications Part Number: CS30-12io1 VRRM: 1200 V ITAV: 30 A VT: 1.3 V Package: TO-247 Features / Advantages Thyristor for line frequency Planar passivated…

Littelfuse MCC132-14io1 Thyristor Module Owner’s Manual

January 8, 2024
MCC132-14io1 Thyristor Module Phase leg Backside: isolated Part number MCC132-14io1 Features Thyristor for line frequency Planar passivated chip Long-term stability Direct Copper Bonded Al2O3-ceramic Applications: Line rectifying 50/60 Hz Softstart…

Littelfuse MEGA® Flex Series Bolt-Down Fuse Holder

product overview
Discover the Littelfuse MEGA® Flex Series 32V Bolt-Down Fuse Holder, designed for high-current applications up to 500 amps. Learn about its features, benefits, and ordering information for this versatile fuse…

Littelfuse P6SMB Series 600W Surface Mount TVS Diodes Datasheet

Datasheet
Datasheet for Littelfuse P6SMB Series 600W Surface Mount Transient Voltage Suppressor (TVS) Diodes. Includes features, benefits, electrical characteristics, ratings, curves, soldering parameters, physical and environmental specifications, and part numbering information.

Littelfuse manuals from online retailers

Littelfuse FLNR045 Fuse Instruction Manual

FLNR045 • September 5, 2025
Comprehensive instruction manual for the Littelfuse FLNR045 FUS 250V T/D Class RK5 45A fuse, covering safety, installation, operation, maintenance, troubleshooting, and specifications.

Littelfuse WOO1 Plug Fuse User Manual

WOO1 • August 27, 2025
Comprehensive user manual for the Littelfuse WOO1 1A 125V Plug Fuse, including safety, installation, operation, maintenance, troubleshooting, and specifications.

Littelfuse AGA2 Ignition Fuse User Manual

AGA2 • August 23, 2025
Comprehensive user manual for the Littelfuse AGA2 Ignition Fuse, covering setup, operation, maintenance, troubleshooting, and specifications for this automotive electrical protection component.

Littelfuse JTD-15-ID Fuse Instruction Manual

JTD-15-ID • August 22, 2025
Comprehensive instruction manual for the Littelfuse JTD-15-ID fuse, covering installation, operation, maintenance, troubleshooting, and detailed specifications for this 15 Amp, 300 VDC, 600 VAC, current-limiting, dual-element time-delay fuse…

Littelfuse JTD-15 Fuse Instruction Manual

JTD-15 • August 22, 2025
Comprehensive instruction manual for the Littelfuse JTD-15 Class J Time Delay Current Limiting Fuse, including installation, specifications, and safety guidelines.

LITTELFUSE LPSC003ID Fuse Holder Instruction Manual

a2020f6d-c0e5-4391-94f7-1316cb877672 • August 5, 2025
Instruction manual for the Littelfuse LPSC003ID 3-Pole, 600VAC, 30-AMP POWR-Safe Class CC Dead Front Indicating Fuse Holder, including setup, operation, maintenance, and troubleshooting.

Littelfuse JLS-15 JLS015 Cartridge Fuse User Manual

JLS015 • July 26, 2025
Comprehensive user manual for the Littelfuse JLS-15 JLS015 15Amp 600V Cartridge Fuse, including product specifications, safety guidelines, installation instructions, and troubleshooting.

Littelfuse 0895030.Z Low Profile JCASE Cartridge Fuse User Manual

0895030.Z • July 25, 2025
User manual for the Littelfuse 0895030.Z 30A Low Profile JCASE Cartridge Fuse, providing detailed specifications, installation instructions, operation guidelines, maintenance tips, and troubleshooting for automotive electrical systems.