LSP10480P

Littelfuse

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LSP10480P LITTELFUSE Lsp Thermally Protected Varistor

The Littelfuse LSP110480P LSP Thermally Protected Varistor is a crucial component in electrical systems designed to safeguard against voltage surges and transient overvoltages. This varistor offers a high level of surge protection, ensuring the optimal performance and longevity of connected devices by absorbing excess voltage. This particular model, LSP110480P, is specifically designed to provide protection for low power applications with a clamping voltage of 40 volts and a maximum surge current of 386.5 watts at 25 degrees Celsius.

The LSP110480P is constructed from a high-quality, advanced ceramic material that is both heat and moisture resistant. Its compact size, measuring at 12.7mm x 5.8mm x 9.7mm, makes it an ideal choice for space-constrained applications. The varistor features a surface mount termination, enabling easy integration into printed circuit boards (PCBs).

This Littelfuse LSP110480P Thermally Protected Varistor includes an integrated thermal protection mechanism, which ensures the varistor does not overheat during extreme electrical conditions. Should the adjacent temperature reach 125 degrees Celsius, the varistor will interrupt the current flow to prevent thermal failure.

Additionally, the LSP110480P provides superior energy absorption, offering protection against spikes that may reach up to 2,500 volts. The breakover voltage is typically between 30-80% of the clamping voltage, typically 12-14 volts for this model. It is also worth noting that even after absorbing multiple surges, the varistor retains its protective properties, allowing for consistent and reliable performance over a long period.

The LSP110480P Littelfuse Thermally Protected Varistor is compliant with several industry standards, including UL, CSA, and VDE, to ensure maximum safety and reliability. Furthermore, it offers a working temperature range between -40 degrees Celsius and 85 degrees Celsius, making it suitable for applications across various environments.

Overall, the Littelfuse LSP110480P Thermally Protected Varistor offers superior surge protection with its compact size, advanced ceramic construction, integrated thermal protection, high surge capacity, and wide temperature range. Designed for low power applications, this component guarantees optimal performance and longevity for the connected devices in a variety of industries.

Littelfuse LSP10480P LSP Thermally Protected Varistors (TPV): An Overview

The Littelfuse LSP10480P LSP Thermally Protected Varistor (TPV) is a voltage clamping device designed to protect electrical circuits against voltage surges. This device combines a varistor with a thermal element, offering both surge protection and temperature protection. Here are some pros and cons of using LSP10480P TPVs in your electrical systems.

Pros:

1. Dual protection: The LSP10480P offers both surge protection and temperature protection in a single component, reducing the number of components required in the system.

2. Easy to install: These TPVs are simple to install, as they do not require any external control circuitry. They can be directly connected in series or parallel with the line, making installation straightforward.

3. Robust design: The LSP10480P is available in various voltages and current ratings, making it suitable for a wide range of applications. Its robust design ensures reliable performance under extreme temperatures and voltage surges.

4. Long working life: These TPVs are known for their long working life, making them a cost-effective solution for surge protection in various applications.

Cons:

1. Limited voltage clamping capacity: The LSP10480P has a limited voltage clamping capacity, meaning it might not be suitable for high voltage applications.

2. Size and weight: The LSP10480P TPVs come in larger sizes compared to other surge protection components due to the integration of both surge and thermal protection. This can result in additional weight and space requirements in the electrical system.

3. Temperature sensitivity: These TPVs might need to be derated when used in high-temperature applications, which can impact their performance and effectiveness.

Conclusion:

The Littelfuse LSP10480P LSP Thermally Protected Varistors offer reliable surge protection and temperature protection in a single component. Their ease of installation, robust design, long working life, and suitability for various applications make them a popular choice in many industries. However, they come with some limitations, such as limited voltage clamping capacity, size, and weight, and temperature sensitivity. Engineers and designers should carefully consider these factors when deciding whether the LSP10480P is the right choice for their specific application.

Recommendation:

For applications requiring both surge and temperature protection, the Littelfuse LSP10480P TPV is a recommended solution due to its ease of installation, reliable performance, and cost-effectiveness. However, if high voltage clamping capacity, smaller size, or temperature insensitivity is a priority, alternatively rated TPVs or other surge protection components should be considered. Always consult the manufacturer's datasheet and investigate other available options before making a final decision.

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Lsp10480p - lsp thermally protected varistor 1 each:: Littelfuse #lsp10480p.

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