Littelfuse Non-Resettable Fuse 500mA, 125 V AC/DC, Fast Acting, Thermoplastic Body, Tin/Lead Plated Beryllium 0154.500DR

Littelfuse 0154.500DR is a high-quality non-resettable fuse designed for robust overcurrent protection in industrial and commercial electrical and electronic applications. This fast acting fuse features a rated current of 500mA and supports both 125 V AC and 125 V DC operating voltages, making it versatile for a variety of protective circuits.

The fuse body is made from durable thermoplastic material providing reliable insulation and mechanical strength. Terminals are constructed from tin/lead plated beryllium copper alloy to ensure excellent electrical conductivity and resistance to corrosion, enhancing longevity.

With compact dimensions of 5.03 mm width, 3.81 mm height, and 9.73 mm depth, this fuse is suitable for miniature surface mount applications. It offers a breaking capacity of 50A, making it capable of safely interrupting high fault currents and protecting sensitive equipment against damage.

This Littelfuse 154 Series OMNI-BLOK fuse and holder combination facilitates quick and efficient installation on printed circuit boards. The design allows fuse replacement without exposing the PCB to solder heat damage, reducing maintenance time and cost.

The fuse complies with key safety and environmental standards, including CSA certification, RoHS compliance, and UL 94 V-0 flame retardancy, ensuring it meets industry requirements for quality and safety.

Applications include protection of high-value silicon ICs in alarm systems, audio/visual electronics, portable telephones, computer boards, power supplies, and medical instrumentation. The surface mount technology enables space and time savings on assembly lines.

Fast acting fuse provides prompt protection against overcurrent events. Thermoplastic body ensures electrical insulation and durability. High-quality tin/lead plated terminals guarantee reliable connections. Compact size suits low-voltage surface mount applications.

Breaking capacity of 50A supports interrupting high fault currents safely. Compliant with CSA, RoHS, and UL 94 V-0 for safety and environmental standards. OMNI-BLOK holder design allows for easy fuse replacement without PCB damage.

Ideal for electronics including alarm systems, medical devices, and power supplies. Explore more non-resettable fuses and Littelfuse products in EnvMart’s Electronics & Electricals category for your circuit protection needs.

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