Littelfuse TR5 Antisurge Fuse 1.25A

The Littelfuse TR5 Antisurge Fuse is a 1.25 A time-delay fuse rated at 250 V AC for reliable circuit protection. Designed to handle temporary inrush currents, it helps safeguard sensitive electronic equipment against surges and overloads.

Overview

This radial leaded fuse is engineered to withstand brief current spikes that commonly occur during the start-up of motors, transformers, and power supplies. Its time-delay characteristic is intended to prevent unnecessary blowing and reduce nuisance tripping, supporting continuous operation of connected devices. The fuse is built for a high breaking capacity and consistent performance.

Key Features

• Antisurge time-delay characteristic
• Radial leaded design for printed circuit board (PCB) installation
• Current rating of 1.25 A
• Voltage rating of 250 V AC
• High breaking capacity

Applications

The TR5 fuse is suited to a range of electrical and electronic applications, including:

• Power supplies and AC/DC converters
• Household appliances and white goods
• Industrial control systems and machinery
• Lighting ballasts and transformer circuits
• Any application requiring protection from current surges

Specifications

• Dimensions: Width 3.3, Depth 1.5, Height 4.3
• Weight: 41 gm

Choose the Littelfuse TR5 Antisurge Fuse 1.25A when you need a compact radial leaded fuse for surge-prone circuits, where its antisurge characteristic supports reliable operation during start-up current spikes.