102A2 LITTELFUSE General Relays

Review LITTELFUSE Used

The Littelfuse 102A2 is a versatile circuit protection device designed to provide reliable overload and short-circuit protection for various electrical applications. This resettable polyfuse offers a current rating of 102 Amperes and is suitable for use in both AC and DC circuits, making it an ideal choice for a wide range of industrial, automotive, and power electronics applications.

The 102A2 is a surface mount device with a compact footprint of 1.2 x 1.2 inches and a low profile of only 0.08 inches. It features a polymeric positive temperature coefficient (PTC) element, which provides excellent thermal stability and self-healing capabilities. The PTC element allows the fuse to interrupt short-circuit currents up to 10 times its rated current, while automatically resetting itself once the short-circuit condition has been removed.

This Littelfuse fuse offers a high level of safety and reliability, as it is designed to melt and interrupt the circuit in case of an overload or short-circuit condition, preventing potential damage to downstream components and reducing the risk of electrical fires. The fuse also features a low melting point, which ensures fast and effective fault interruption.

The 102A2 is designed to be easy to use and integrate into various electrical systems. It comes with a push-in tab terminal design, which allows for quick and secure termination of wires, and features a low resistance in the normal state, minimizing voltage drops and improving system efficiency.

Overall, the Littelfuse 102A2 is an excellent choice for applications requiring reliable overload and short-circuit protection. Its compact size, high current rating, and self-healing capabilities make it a popular choice for industrial, automotive, and power electronics applications, where safety and reliability are paramount.

Littelfuse 102A2 Fuse: A Comprehensive Analysis of Its Pros and Cons

The Littelfuse 102A2 is a popular automotive and industrial slow-blow fuse. In this analysis, we will discuss the key advantages and disadvantages of using this fuse in various applications.

1. High Rupturing Capacity: The Littelfuse 102A2 fuse has a high rupturing capacity, which makes it suitable for applications with high inrush currents.

2. Slow-Blow Characteristic: This fuse exhibits a slow-blow characteristic, which means that it provides excellent overload protection while minimizing nuisance tripping.

3. Wide Operating Temperature Range: The Littelfuse 102A2 fuse can operate effectively in a wide temperature range, making it ideal for use in both extreme hot and cold environments.

4. Robust Construction: The fuse has a robust construction, ensuring reliable performance even in harsh conditions.

5. Automotive Applications: This fuse is widely used in automotive applications due to its high performance and reliability.

1. Higher Cost: Compared to other standard fuses, the Littelfuse 102A2 fuse may be more expensive.

2. Size and Space Requirements: The fuse has a larger size and higher profile, which may require more space in the application.

The Littelfuse 102A2 fuse is a high-performance, reliable, and robust fuse that offers excellent overload protection in various applications. Its slow-blow characteristic makes it suitable for use in applications with high inrush currents, while its wide operating temperature range ensures reliable performance in harsh environments. However, it may have higher cost and size requirements compared to other standard fuses.

If you require a fuse with high rupturing capacity, slow-blow characteristic, and wide operating temperature range, the Littelfuse 102A2 fuse is an excellent choice, despite its higher cost and larger size. It is particularly recommended for automotive and industrial applications where reliable overload protection is crucial.

Details:

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Part number 102A2.

specifications genpurrelays:

• brand: Littelfuse
• mpn: 102a2

shipping genpurrelays:

• class: standard
• service: standard
• transit: 14-21 days
• type: fixed

returns genpurrelays:

• time: 30 days
• paid by: buyer
• policy: returns accepted
• method: money back

offer genpurrelays:

• prices: $229.32–$263.48
• item condition: New
• started: august 28, 2025
• sold #: 13
• availability: in stock
• options: ship-to-home
• in stock #: 2

payments genpurrelays:

• credit card: diners-club
• other
• wallet: google-pay

seller genpurrelays:

• city: 1 millennium dr, willingboro, nj 08046
• rating: 97.2%
• # reviews: 167738

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays