PSR072FL0500Z

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Introduction

The PSR072FL0500Z is a miniature fuse designed to protect electronic circuits from damage due to excess current. This fuse is generally used to protect components in automotive, telecom and industrial applications. It is designed for use in circuits where the current demands are up to 5 amps. It has a thermal cut-off time delay of 0.2 to 1 second.

Construction

The PSR072FL0500Z consists of a glass body, nickel-plated stainless steel end caps, and a ceramic element. The outer casing is made of flame-retardant polycarbonate. The fuse is designed to withstand temperatures of up to 120°C. The end caps contain a positive and negative lead. The lead wires are insulated with a heat-resistant plastic coating. The ceramic element serves as the trigger for the fuse and is designed to maintain a steady current flow in normal operation.

Application Field

The PSR072FL0500Z can be used in a variety of applications. It is commonly used in automotive, industrial, and telecom applications. It is particularly useful in situations where the circuit may be subject to sudden, large-scale current surges. It can also be used to protect battery powered devices from sudden power fluctuations. The fuse can also be used to protect components in LED lighting systems.

Working Principle

The PSR072FL0500Z fuse functions on the principle of thermal cut-off. In normal operation, a spring-loaded metal strip bridges the gap between the fused element and the end caps. The current is allowed to flow freely through the fuse. If the current exceeds the specified limit, the metal strip expands due to heat generated by the current. This causes the gap to widen, disrupting the circuit and cutting off the current flow.

Advantages

The PSR072FL0500Z offers several advantages over traditional fuses. It is designed to withstand temperatures of up to 120°C and can be used in a variety of applications. It offers protection from large-scale current surges that could potentially damage components. It is also quick to react to current fluctuations, providing efficient protection. Finally, it has an extremely compact design, allowing it to be used in even the tightest of spaces.

Conclusion

The PSR072FL0500Z is a miniature fuse designed for use in automotive, telecom, and industrial applications. It is designed to protect circuits from damage due to excess current. It has a thermal cut-off time delay of 0.2 to 1 second and is designed to withstand temperatures of up to 120°C. It offers protection from large current surges, is quick to react, and has a compact design. It is an ideal choice for protecting circuits from current fluctuations and surges.

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