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RXEF020
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RXEF020

Product Overview

Belongs to: Electronic 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, quantity varies

Specifications

  • Voltage Rating: 60V
  • Current Rating: 2A
  • Hold Current: 0.20A - 3.50A
  • Max Voltage: 30V
  • Resistance: 0.05Ω

Detailed Pin Configuration

The RXEF020 has two radial leads for surface mount installation.

Functional Features

  • Resettable fuse that automatically returns to operation after the fault is cleared
  • Protects against overcurrent conditions
  • Suitable for a wide range of electronic applications

Advantages and Disadvantages

Advantages: - Resettable feature increases product lifespan - Provides reliable overcurrent protection - Surface mount design saves space in circuit boards

Disadvantages: - Limited maximum voltage rating - Hold current range may not be suitable for all applications

Working Principles

The RXEF020 operates by utilizing a polymer-based positive temperature coefficient (PPTC) material. When an overcurrent condition occurs, the PPTC material heats up and undergoes a rapid increase in resistance, limiting the current flow and protecting the circuit. Once the fault is removed, the PPTC material cools down, returning to its low-resistance state.

Detailed Application Field Plans

The RXEF020 is commonly used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

  1. RXEF010: Lower current rating, suitable for more sensitive electronic components
  2. RXEF030: Higher current rating, suitable for heavier load applications
  3. RXEF040: Higher voltage rating, suitable for circuits with higher operating voltages

In conclusion, the RXEF020 resettable fuse offers reliable overcurrent protection in a compact, surface-mount package. Its resettable nature and broad application field make it a versatile choice for electronic circuit protection.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av RXEF020 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of RXEF020 in technical solutions:

  1. Q: What is the maximum voltage rating of RXEF020? A: The maximum voltage rating of RXEF020 is 60V.

  2. Q: What is the hold current of RXEF020? A: The hold current of RXEF020 is typically 200mA.

  3. Q: Can RXEF020 be used for overcurrent protection in automotive applications? A: Yes, RXEF020 is suitable for overcurrent protection in automotive applications.

  4. Q: What is the operating temperature range of RXEF020? A: The operating temperature range of RXEF020 is -40°C to 85°C.

  5. Q: Is RXEF020 RoHS compliant? A: Yes, RXEF020 is RoHS compliant.

  6. Q: What is the interrupt rating of RXEF020? A: The interrupt rating of RXEF020 is 50A at 12VDC.

  7. Q: Can RXEF020 be used in battery protection circuits? A: Yes, RXEF020 is commonly used in battery protection circuits.

  8. Q: Does RXEF020 have a fast trip time? A: Yes, RXEF020 has a fast trip time of less than 1 second at 200% of its rated current.

  9. Q: What is the typical resistance of RXEF020? A: The typical resistance of RXEF020 is 0.05 ohms.

  10. Q: Can RXEF020 be soldered onto a PCB? A: Yes, RXEF020 can be soldered onto a PCB using standard reflow or wave soldering processes.