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RXEF075-2
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RXEF075-2

Product Overview

Belongs to: Electrical Components
Category: Resettable Fuse
Use: Overcurrent Protection
Characteristics: Resettable, Surface Mount
Package: Radial Leaded
Essence: Provides overcurrent protection in electronic circuits
Packaging/Quantity: Bulk packaging, 100 pieces per pack

Specifications

  • Voltage Rating: 72V
  • Current Rating: 750mA
  • Hold Current: 750mA
  • Trip Current: 1.5A
  • Max Voltage: 30V
  • Resistance: 0.12Ω

Detailed Pin Configuration

The RXEF075-2 has two radial leads for easy surface mount installation.

Functional Features

  • Resettable fuse that automatically resets after the fault is cleared
  • Provides overcurrent protection to prevent damage to electronic circuits
  • Surface mount design for easy installation

Advantages and Disadvantages

Advantages: - Automatically resets, eliminating the need for replacement - Provides reliable overcurrent protection - Compact size for space-constrained applications

Disadvantages: - Limited maximum voltage rating - May not be suitable for high-power applications

Working Principles

The RXEF075-2 operates based on the principle of PTC (Positive Temperature Coefficient). When an overcurrent condition occurs, the resistance of the fuse increases, limiting the current flow. Once the fault is cleared, the resistance decreases, allowing normal operation to resume.

Detailed Application Field Plans

The RXEF075-2 is commonly used in various electronic devices and equipment, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Telecommunications equipment

Detailed and Complete Alternative Models

  • RXEF075-1: Lower current rating (500mA) for lighter applications
  • RXEF075-3: Higher current rating (1A) for heavier applications
  • RXEF110-2: Higher voltage rating (110V) for applications requiring higher voltage tolerance

In conclusion, the RXEF075-2 resettable fuse provides reliable overcurrent protection in a compact and surface-mountable package, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける RXEF075-2 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is RXEF075-2?

    • RXEF075-2 is a resettable polymeric positive temperature coefficient (PPTC) device used as a circuit protection component.

  2. What is the operating voltage of RXEF075-2?

    • The operating voltage of RXEF075-2 is typically 72V DC.

  3. What is the hold current of RXEF075-2?

    • The hold current of RXEF075-2 is 0.75A.

  4. What is the maximum trip current of RXEF075-2?

    • The maximum trip current of RXEF075-2 is 1.5A.

  5. How does RXEF075-2 function in overcurrent protection?

    • RXEF075-2 functions by increasing its resistance when the current exceeds its hold current, limiting the current flow and providing overcurrent protection.

  6. What are the typical applications of RXEF075-2?

    • RXEF075-2 is commonly used in battery packs, power supplies, and various electronic circuits for overcurrent protection.

  7. What is the temperature range for RXEF075-2?

    • The operating temperature range for RXEF075-2 is typically -40°C to 85°C.

  8. Is RXEF075-2 suitable for automotive applications?

    • Yes, RXEF075-2 is suitable for automotive applications and complies with relevant automotive standards.

  9. Can RXEF075-2 be used in high-power applications?

    • RXEF075-2 is designed for low to moderate power applications and may not be suitable for high-power circuits.

  10. What are the key advantages of using RXEF075-2 in technical solutions?

    • The key advantages of RXEF075-2 include its resettable functionality, compact size, and reliable overcurrent protection, making it ideal for various electronic applications.