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PTCCL21H881FBE
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PTCCL21H881FBE Encyclopedia Entry

Product Overview

The PTCCL21H881FBE belongs to the category of electronic components and is commonly used in electronic circuits for temperature sensing and control. This thermistor exhibits characteristics such as high sensitivity to temperature changes, compact packaging, and a wide operating temperature range. It is typically packaged individually and is available in various quantities to suit different application needs.

Specifications

  • Operating Temperature Range: -40°C to 125°C
  • Resistance at 25°C: 10kΩ ± 3%
  • Package Type: Radial Leaded
  • Power Rating: 100mW
  • Tolerance: ±5%

Detailed Pin Configuration

The PTCCL21H881FBE has two leads, with one lead connected to each end of the thermistor. The pin configuration is as follows: - Pin 1: Connected to one end of the thermistor - Pin 2: Connected to the other end of the thermistor

Functional Features

  • High sensitivity to temperature changes
  • Stable performance over a wide temperature range
  • Compact size for easy integration into circuit designs

Advantages and Disadvantages

Advantages

  • Precise temperature sensing
  • Compact and easy to integrate
  • Wide operating temperature range

Disadvantages

  • Limited power handling capacity
  • Sensitivity to external factors such as humidity

Working Principles

The PTCCL21H881FBE operates based on the principle of positive temperature coefficient (PTC) thermistors. As the temperature increases, the resistance of the thermistor also increases, allowing it to be used for temperature sensing and control applications.

Detailed Application Field Plans

The PTCCL21H881FBE finds extensive use in various applications, including: - Temperature monitoring in consumer electronics - Over-temperature protection in battery charging circuits - Temperature compensation in automotive systems - Thermal management in industrial equipment

Detailed and Complete Alternative Models

Some alternative models to the PTCCL21H881FBE include: - NTC thermistors with similar temperature characteristics - Surface mount PTC thermistors for space-constrained applications - Glass-encapsulated PTC thermistors for harsh environmental conditions

In conclusion, the PTCCL21H881FBE thermistor offers precise temperature sensing and control capabilities, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av PTCCL21H881FBE i tekniska lösningar

  1. What is PTCCL21H881FBE?

    • PTCCL21H881FBE is a type of thermistor, specifically a positive temperature coefficient (PTC) thermistor, with a resistance value of 881 ohms at a certain temperature.

  2. How does PTCCL21H881FBE work in technical solutions?

    • PTCCL21H881FBE is used to sense and control temperature in various technical applications. When the temperature rises, the resistance of the PTC thermistor increases, which can be utilized for temperature monitoring and protection.

  3. What are the typical applications of PTCCL21H881FBE?

    • PTCCL21H881FBE is commonly used in overcurrent protection, motor starting, temperature sensing, and self-regulating heating systems.

  4. Can PTCCL21H881FBE be used for temperature compensation?

    • Yes, PTCCL21H881FBE can be employed for temperature compensation due to its characteristic of increasing resistance with rising temperature.

  5. What is the temperature range for PTCCL21H881FBE?

    • The operating temperature range for PTCCL21H881FBE is typically between -40°C to 125°C, making it suitable for a wide range of environments.

  6. How is PTCCL21H881FBE connected in a circuit?

    • PTCCL21H881FBE is typically connected in series with the load or circuit being protected, and its resistance change with temperature is utilized to trigger protective actions.

  7. Is PTCCL21H881FBE suitable for automotive applications?

    • Yes, PTCCL21H881FBE is often used in automotive applications for overcurrent protection, temperature sensing, and motor starting due to its reliability and performance.

  8. What are the advantages of using PTCCL21H881FBE in technical solutions?

    • Some advantages include self-regulation, reliability, compact size, and cost-effectiveness in comparison to other temperature sensing and protection devices.

  9. Can PTCCL21H881FBE be used in harsh environments?

    • Yes, PTCCL21H881FBE is designed to withstand harsh environments and has good stability and durability under challenging conditions.

  10. Are there any limitations to consider when using PTCCL21H881FBE?

    • While PTCCL21H881FBE offers many benefits, it's important to consider factors such as response time, accuracy, and potential hysteresis in specific applications.