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  • AUPO P3-5A-F 250V 5A 125C Thermal Fuse
AUPO P3-5A-F 250V 5A 125C Thermal Fuse

AUPO P3-5A-F 250V 5A 125C Thermal Fuse

  • 1000 - 9999 Pieces
    $0.06
  • 10000 - 99999 Pieces
    $0.055
  • >= 100000 Pieces
    $0.05

AUPO P3-5A-F 250V 5A 125C Thermal Fuse

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Thermal Protection: Automatically disconnects circuits at 125°C to prevent overheating in electronic devices, safeguarding components and users.
  • Axial Lead Design: Enables seamless integration into compact appliances and equipment, ensuring secure and durable connections.
  • Ceramic Material: Provides superior thermal stability, corrosion resistance, and longevity compared to alternative materials.

Key features

  • 1. Ceramic Material Construction

  • With ceramic material construction, you can achieve enhanced thermal stability and corrosion resistance compared to plastic-bodied fuses*.

  • 2. Precision 5A/250V Rating

  • With a precise 5A rated current and 250V voltage capacity, you can safely handle moderate power loads while minimizing false tripping in standard electronics.

  • 3. 125°C Thermal Protection Threshold

  • With a 125°C operating temperature, you can ensure reliable thermal cutoff in hotter environments, offering ~10% higher thermal resistance than common 115°C fuses*.

  • 4. Axial Lead Design for Easy Integration

  • With an axial lead design, you can achieve straightforward soldering and mounting onto circuit boards, simplifying installation in electronic devices.

  • 5. Versatile Scenario Adaptability

  • With its thermal protection design, you can safeguard appliances, power supplies, and consumer electronics against overheating in both home and commercial settings.

Product details

AUPO P3-5A-F 250V 5A 125C Thermal Fuse

The AUPO P3-5A-F Thermal Fuse is a critical safety component designed to protect electronic circuits from overheating. With a ceramic housing and axial leads, it ensures reliable thermal cutoff at 125°C, safeguarding devices up to 5A current and 250V voltage.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCeramicHigh-temperature environments requiring stable insulation
Rated Current5AAppliances, motors, or circuits with moderate current loads
Rated Voltage250VIndustrial or household devices with standard voltage requirements
Operating Temperature125°COverheating protection in motors, transformers, or heating systems
Lead TypeAxialEasy PCB integration for compact designs

Customization guide

Adjustable parameters:

  • Material: Ceramic (standard) or customizable polymer for lower-temperature applications.
  • Temperature Rating: Modify cutoff thresholds (e.g., 115°C or 135°C) to match specific thermal requirements.
  • Current/Voltage: Scale ratings for high-power or low-power circuit designs.

Get inspired

Ensure your electronics stay safe with the AUPO P3-5A-F. Its ceramic core withstands extreme heat, while axial leads simplify installation. Ideal for appliances, power tools, or any system needing fail-safe thermal protection.

Choose your model

ParameterBase Model (Y20)Advanced Model (P3-5A-F)Pro Model (V3FTAM)
Operating Temp.115°C125°C (+10°C)135°C (+20°C)*
Response Time10s8s (+20% faster)6s (+40% faster)
Current Rating5A5A10A (+100%)
Voltage Rating250V250V500V (+100%)

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic Material: Enhances thermal stability and dielectric strength compared to plastic-based fuses.
    • Precision Temperature Cutoff: ±3°C accuracy ensures minimal false tripping.
    • Axial Lead Design: Reduces PCB space by 15% versus radial-leaded alternatives.
  2. Optimal Version Selection:

    • Base Model (Y20): Ideal for low-power devices (e.g., small appliances) where cost efficiency is critical.
    • Advanced Model (P3-5A-F): Perfect for standard electronics (e.g., HVAC systems) needing balanced performance and reliability.
    • Pro Model (V3FTAM): Choose for industrial machinery or high-power applications requiring double the voltage capacity and 30% faster response than industry benchmarks.

Example Use Case: With the Pro Model’s 135°C cutoff and 500V rating, you can safely power heavy-duty motors while minimizing downtime risks. Pair its ceramic core with high-temperature insulation materials to ensure long-term durability.

Frequently asked questions

  • Which thermal fuse model suits appliances with 5A current and 250V voltage?

  • Ceramic vs. plastic thermal fuses: Which is better for high-temperature electronics?

  • How do I install a 5A 250V axial lead thermal fuse correctly?

  • Is the AUPO P3-5A-F UL-certified for safety?

  • Can a thermal fuse be reused after tripping?

  • What devices are suitable for a 250V 5A thermal fuse?

  • Why is the 125°C rating critical for thermal fuse safety?

  • How to troubleshoot a tripped AUPO P3-5A-F thermal fuse?

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