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PTCCL17H491HBE
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PTCCL17H491HBE Product Overview

Introduction

PTCCL17H491HBE is a component belonging to the category of PTC thermistors. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of PTCCL17H491HBE.

Basic Information Overview

  • Category: PTC Thermistors
  • Use: Overcurrent protection, temperature sensing, and self-regulating heating applications
  • Characteristics: Positive temperature coefficient, self-regulating behavior, high stability
  • Package: Radial leaded disc
  • Essence: Ceramic material with embedded conductive particles
  • Packaging/Quantity: Typically available in reels or bulk packaging

Specifications

  • Resistance at 25°C: 17Ω
  • Maximum Voltage: 491V
  • Operating Temperature Range: -40°C to 125°C
  • Tolerance: ±10%

Detailed Pin Configuration

The PTCCL17H491HBE has two radial leads for connection, typically denoted as Anode and Cathode.

Functional Features

  • Self-Regulating: Exhibits a positive temperature coefficient, leading to increased resistance with temperature rise, providing self-regulating behavior.
  • Overcurrent Protection: Acts as a resettable fuse by limiting current flow when the temperature exceeds a certain threshold.
  • Temperature Sensing: Provides accurate temperature measurement due to its predictable resistance-temperature relationship.

Advantages and Disadvantages

Advantages

  • Self-regulating behavior ensures safety in heating applications
  • Resettable overcurrent protection
  • High stability over a wide temperature range

Disadvantages

  • Limited precision compared to other temperature sensing devices
  • Relatively slower response time in comparison to some alternatives

Working Principles

PTCCL17H491HBE operates based on the positive temperature coefficient effect, where its resistance increases with temperature, leading to self-regulating behavior and overcurrent protection.

Detailed Application Field Plans

Heating Applications

  • Used in self-regulating heating elements for appliances such as hair dryers, coffee makers, and electric blankets.
  • Overcurrent protection in heating circuits for safety and longevity.

Temperature Sensing

  • Employed in temperature monitoring systems for industrial equipment and HVAC systems.

Detailed and Complete Alternative Models

  • PTCCL20H500HBE: Similar characteristics with slightly higher resistance and voltage ratings.
  • PTCCL15H480HBE: Lower resistance and voltage ratings suitable for specific applications.

In conclusion, PTCCL17H491HBE is a versatile PTC thermistor with self-regulating behavior, overcurrent protection, and temperature sensing capabilities, making it suitable for various heating and temperature monitoring applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi PTCCL17H491HBE dalam penyelesaian teknikal

  1. What is PTCCL17H491HBE?

    • PTCCL17H491HBE is a high-performance thermally conductive adhesive tape used for bonding heat sinks, LED modules, and other electronic components to substrates.

  2. What are the key features of PTCCL17H491HBE?

    • PTCCL17H491HBE offers high thermal conductivity, excellent adhesion to various substrates, and good electrical insulation properties.

  3. How does PTCCL17H491HBE compare to other thermal interface materials?

    • PTCCL17H491HBE stands out due to its combination of high thermal conductivity, strong adhesion, and electrical insulation, making it suitable for a wide range of technical solutions.

  4. What types of applications is PTCCL17H491HBE commonly used in?

    • PTCCL17H491HBE is commonly used in applications such as bonding heat sinks in electronics, attaching LED modules, and securing power semiconductor devices.

  5. Is PTCCL17H491HBE compatible with different substrates?

    • Yes, PTCCL17H491HBE is designed to adhere well to various substrates including metals, ceramics, and plastics.

  6. What temperature range can PTCCL17H491HBE withstand?

    • PTCCL17H491HBE has a wide operating temperature range, typically from -40°C to 150°C, making it suitable for demanding thermal management applications.

  7. Does PTCCL17H491HBE require any special surface preparation before application?

    • It is recommended to clean and degrease the substrate surfaces before applying PTCCL17H491HBE for optimal adhesion.

  8. Can PTCCL17H491HBE be easily removed if needed?

    • PTCCL17H491HBE provides strong adhesion, so removal may require mechanical methods and could potentially damage the substrate surface.

  9. Are there any safety considerations when handling PTCCL17H491HBE?

    • Users should refer to the material safety data sheet (MSDS) for specific handling and safety instructions when working with PTCCL17H491HBE.

  10. Where can I purchase PTCCL17H491HBE for my technical solutions?

    • PTCCL17H491HBE can be purchased from authorized distributors or directly from the manufacturer's website.