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RUEF500 from RAYCHEM

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RUEF500

Manufacturer: RAYCHEM

PolySwitch Resettable Devices Radial-leaded Devices

Partnumber Manufacturer Quantity Availability
RUEF500 RAYCHEM 2500 In Stock

Description and Introduction

PolySwitch Resettable Devices Radial-leaded Devices **Introducing the RUEF500: A Reliable Solution for Overcurrent Protection**  

In today’s fast-evolving electronics industry, safeguarding sensitive circuits from overcurrent events is critical. The **RUEF500** resettable fuse offers a dependable solution, combining high-performance protection with the convenience of automatic recovery.  

Designed for precision and durability, the RUEF500 operates as a **Polymer Positive Temperature Coefficient (PPTC) device**, responding swiftly to overcurrent conditions by increasing its resistance. Once the fault is resolved, it resets automatically, eliminating the need for manual replacement—reducing downtime and maintenance costs.  

With a **hold current of 5A** and a **trip current of 10A**, the RUEF500 is ideal for applications requiring robust protection in compact form factors. Its low resistance in normal operation ensures minimal power loss, while its fast response time enhances system reliability.  

Key advantages include:  
- **Wide operating temperature range** (-40°C to +85°C), making it suitable for harsh environments.  
- **Compact SMD design**, saving valuable PCB space.  
- **Compliance with industry standards**, ensuring compatibility and safety in diverse applications.  

Common uses span power supplies, battery management systems, automotive electronics, and consumer devices where overcurrent protection is essential.  

For engineers seeking a **cost-effective, maintenance-free solution**, the RUEF500 delivers consistent performance and peace of mind. Its self-resetting capability and robust design make it an excellent choice for modern electronic systems demanding both protection and efficiency.  

Upgrade your circuit protection strategy with the RUEF500—where reliability meets innovation.

Application Scenarios & Design Considerations

PolySwitch Resettable Devices Radial-leaded Devices

Alternative Part Number

  • MF-R500 --: Bourns MF-R series radial polymer PTC resettable fuse with 5A hold current and 30V rating, a direct functional equivalent to the RUEF500 in the same radial leaded form factor.
  • RXEF500 --: Littelfuse RXEF series radial resettable PTC fuse rated 5A hold current at 72V, offering similar hold/trip characteristics and radial leaded package for drop-in replacement.
  • 0ZRM0500FF1E --: Bel Fuse 0ZRM series radial polymer PTC resettable fuse with 5A hold current, matching the electrical and mechanical characteristics of the RUEF500 for overcurrent protection.
Partnumber Manufacturer Quantity Availability
RUEF500 RAYCHEM/ 50000 In Stock

Description and Introduction

PolySwitch Resettable Devices Radial-leaded Devices **Introducing the RUEF500: A High-Performance Fuse for Modern Electronics**  

In today’s fast-evolving electronics landscape, reliable circuit protection is essential to safeguard sensitive components from overcurrent events. The **RUEF500** stands out as a high-performance resettable fuse designed to meet the demands of modern applications.  

Engineered for precision, the **RUEF500** offers fast response times and consistent performance, making it an ideal choice for power supplies, battery management systems, and industrial controls. Its resettable functionality ensures uninterrupted operation, reducing downtime and maintenance costs compared to traditional one-time fuses.  

With a compact form factor and robust construction, the **RUEF500** delivers dependable overcurrent protection without compromising space efficiency. Its low resistance minimizes power loss, enhancing energy efficiency in high-performance circuits. Additionally, its wide operating temperature range ensures stability in diverse environments, from consumer electronics to automotive systems.  

Key features of the **RUEF500** include:  
- **Fast trip response** to prevent damage from sudden current surges.  
- **Resettable operation**, eliminating the need for replacement after a fault.  
- **Low resistance** for improved power efficiency.  
- **Wide temperature tolerance**, ensuring reliability in harsh conditions.  

Whether integrated into IoT devices, portable electronics, or industrial equipment, the **RUEF500** provides a cost-effective and efficient solution for circuit protection. Its combination of performance, durability, and ease of use makes it a preferred choice for engineers seeking dependable overcurrent management.  

For applications requiring precision protection with minimal maintenance, the **RUEF500** sets a new standard in resettable fuse technology.

Application Scenarios & Design Considerations

PolySwitch Resettable Devices Radial-leaded Devices

Alternative Part Number

  • MF-R500 --: Bourns MF-R series radial polymer PTC resettable fuse with 5 A hold current and 30 V rating, directly interchangeable with RUEF500 in most circuits.
  • RXEF500 --: Littelfuse RXEF series radial resettable fuse offering 5 A hold current and similar voltage/trip characteristics, a common cross for Raychem RUEF parts.
  • PFRA.500 --: Schurter PFRA radial PTC resettable fuse with 5 A hold current and comparable time-to-trip behavior, suitable as a functional replacement.

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