LITTELFUSE Miniature Electronic Fuse: 263 Series, Solder-In, Axial Lead Fuse Body
The LITTELFUSE 263 Series is a very-fast-acting axial-lead fuse, designed for solder-in installation. This miniature electronic fuse, with manufacturer part number 0263.125WRT1L, provides overcurrent protection in a…
SKU 3G-OTH-26029
Need installation or engineering help?
Ask a question
Product Description
The LITTELFUSE 263 Series is a very-fast-acting axial-lead fuse, designed for solder-in installation. This miniature electronic fuse, with manufacturer part number 0263.125WRT1L, provides overcurrent protection in a compact axial lead body.
Frequently Asked Questions
What is the LITTELFUSE 263 Series fuse used for?
The LITTELFUSE 263 Series very-fast-acting axial-lead fuse provides overcurrent protection in compact electronic circuits. It is designed for solder-in installation on printed circuit boards, making it suitable for industrial controls, instrumentation, and power supplies where rapid response to fault currents is critical.
What are the specifications of the LITTELFUSE 0263.125WRT1L fuse?
The LITTELFUSE 0263.125WRT1L is a 263 Series miniature electronic fuse with a very-fast-acting characteristic. It features a solder-in, axial lead fuse body. Key specs include the manufacturer part number 0263.125WRT1L and the LITTELFUSE brand. For detailed ratings, consult the datasheet.
Where to buy LITTELFUSE 263 Series fuses worldwide?
3G Electric supplies the LITTELFUSE 263 Series fuse (MPN 0263.125WRT1L) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this very-fast-acting axial-lead fuse.
How to install a LITTELFUSE axial-lead fuse?
Install the LITTELFUSE 263 Series axial-lead fuse by soldering the leads into the PCB holes. Ensure the fuse is oriented correctly and the solder joint is clean. Use a soldering iron with temperature control to avoid overheating the fuse body. Always replace with the same LITTELFUSE series and rating for proper circuit protection.
Used in
Common applications for LITTELFUSELITTELFUSE Products
3G Electric supplies LITTELFUSE very-fast-acting axial-lead fuses. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










