📘 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.

About Littelfuse manuals on Manuals.plus

Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. With a presence in over 20 countries and employing thousands of associates, Littelfuse partners with customers to design and deliver innovative, reliable solutions. The company is a recognized global leader in circuit protection, offering an extensive portfolio that includes fuses, semiconductors, polymers, ceramics, relays, and sensors.

Serving a vast array of end customers, Littelfuse products are integral to the automotive, commercial vehicle, industrial, and consumer electronics markets. Their solutions are designed to ensure safety, efficiency, and regulatory compliance in power applications, ranging from miniature electronic devices to heavy-duty industrial machinery.

Littelfuse manuals

Latest manuals from manuals+ curated for this brand.

Littelfuse DSA240X200NA Schottky Diode User Guide

Littelfuse DSA240X200NA Schottky Diode User Guide

January 2, 2025
Littelfuse DSA240X200NA Schottky Diode Specifications Part Number: DSA240X200NA Maximum Reverse Voltage (VRRM): 200 V Forward Current (IFAV): 2x 120 A Forward Voltage (VF): 0.87 V Package: SOT-227B (minibloc) Isolation Voltage:…
Littelfuse LF Series Class T Fuse Blocks User Guide

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 MEGA® Flex Series Bolt-Down Fuse Holder

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

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 CCMR30 Slo-Blow Fuse Instruction Manual

Littelfuse CCMR30 Slo-Blow Fuse Instruction Manual

CCMR030 • March 5, 2026
Instruction manual for the Littelfuse CCMR30 Slo-Blow Fuse, providing details on installation, operation, maintenance, and specifications for this 30A, 600VAC/500VDC time-delay fuse.
Littelfuse FLM3-2/10 FLM3.20 Cartridge Fuse User Manual

Littelfuse FLM3-2/10 FLM3.20 Cartridge Fuse User Manual

FLM3-2/10 FLM3.20 • February 8, 2026
User manual for the Littelfuse FLM3-2/10 FLM3.20 cartridge fuse, providing essential safety, installation, operation, and maintenance instructions for this 3-2/10 Amp, 250V electrical component.
LITTELFUSE MS0690J-DL1TE SCR Module Instruction Manual

LITTELFUSE MS0690J-DL1TE SCR Module Instruction Manual

MS0690J-DL1TE • February 1, 2026
Comprehensive instruction manual for the LITTELFUSE MS0690J-DL1TE SCR Module, detailing specifications, installation, operation, and maintenance for industrial electrical applications.
Littelfuse JLS-30 Class J Current Limiting Fuse Instruction Manual

Littelfuse JLS-30 Class J Current Limiting Fuse Instruction Manual

JLS-30 • January 17, 2026
Instruction manual for the Littelfuse JLS-30 Class J Current Limiting Fuse, covering installation, operation, maintenance, troubleshooting, and specifications. Learn about its fast-acting, current-limiting capabilities for electrical system protection.
Littelfuse NLS30 Series Fast-Acting Fuse Instruction Manual

Littelfuse NLS30 Series Fast-Acting Fuse Instruction Manual

NLS 30 • September 12, 2025
Comprehensive instruction manual for the Littelfuse NLS30 Series Fast-Acting Fuse, covering installation, operation, maintenance, troubleshooting, and detailed specifications for this 30 Amp, 600V Class K5 electrical protection device.
Littelfuse FLNR045 Fuse Instruction Manual

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 support FAQ

Common questions about manuals, registration, and support for this brand.

  • Where can I find datasheets for Littelfuse products?

    Datasheets, user manuals, and technical specifications are available on the Littelfuse website under the Technical Resources or Support sections.

  • What industries does Littelfuse serve?

    Littelfuse provides solutions for the automotive, commercial vehicle, industrial, and consumer electronics industries, specializing in circuit protection and power control.

  • How do I contact Littelfuse technical support?

    You can reach technical support via the comprehensive Support page on the Littelfuse website, or by calling the specific support line for your product division (Automotive, Electronics, or Industrial).

  • Are Littelfuse products RoHS compliant?

    Many Littelfuse products, such as the DPG30C300PC and others listed in their catalog, are RoHS compliant. Specific compliance details can be found on individual product datasheets.