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NTC0805J68K
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NTC0805J68K

Product Overview

Category

The NTC0805J68K belongs to the category of electronic components, specifically a type of thermistor.

Use

It is used for temperature sensing and compensation in various electronic circuits and devices.

Characteristics

  • Small size (0805 package)
  • Negative Temperature Coefficient (NTC) thermistor
  • 68K nominal resistance at 25°C

Package

The NTC0805J68K is typically available in tape and reel packaging, with a specified quantity per reel.

Essence

This component serves as a crucial element in temperature-sensitive applications, providing accurate temperature measurements and compensation.

Packaging/Quantity

The NTC0805J68K is commonly packaged in reels containing a specific quantity, such as 1000 pieces per reel.

Specifications

  • Size: 0805
  • Resistance: 68K ohms at 25°C
  • Tolerance: ±5%
  • Maximum Power Rating: X mW
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NTC0805J68K is a surface-mount device with two terminals. The pin configuration is as follows: - Terminal 1: Connected to one end of the thermistor - Terminal 2: Connected to the other end of the thermistor

Functional Features

  • Temperature Sensing: Provides accurate temperature measurement through its NTC characteristics.
  • Compensation: Used to compensate for temperature variations in electronic circuits and systems.

Advantages and Disadvantages

Advantages

  • Small form factor
  • Accurate temperature sensing
  • Wide operating temperature range

Disadvantages

  • Sensitivity to external factors such as airflow and heat dissipation

Working Principles

The NTC0805J68K operates based on the principle of negative temperature coefficient, meaning its resistance decreases as the temperature increases. This property allows it to accurately sense and compensate for temperature changes in electronic systems.

Detailed Application Field Plans

The NTC0805J68K finds application in various fields, including: - Consumer electronics - Automotive systems - Industrial control systems - Medical devices

Detailed and Complete Alternative Models

  • NTC0603J47K: A smaller 0603 package with a 47K nominal resistance
  • NTC1206J82K: A larger 1206 package with an 82K nominal resistance
  • NTC0805J56K: A similar 0805 package with a 56K nominal resistance

In conclusion, the NTC0805J68K is a vital component in temperature-sensitive applications, offering accurate temperature sensing and compensation in a small form factor. Its wide operating temperature range and precise characteristics make it suitable for diverse electronic systems and devices.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NTC0805J68K v technických řešeních

  1. What is the NTC0805J68K used for?

    • The NTC0805J68K is a thermistor commonly used for temperature sensing and compensation in various electronic circuits.

  2. What are the typical applications of NTC0805J68K?

    • Typical applications include temperature measurement, temperature compensation, overcurrent protection, and temperature control in electronic devices.

  3. What is the resistance value of NTC0805J68K at 25°C?

    • The resistance value of NTC0805J68K at 25°C is 68 kΩ.

  4. How does NTC0805J68K behave with changes in temperature?

    • NTC0805J68K exhibits a negative temperature coefficient, meaning its resistance decreases as the temperature increases.

  5. Can NTC0805J68K be used for temperature compensation in power supplies?

    • Yes, NTC0805J68K can be used for temperature compensation in power supplies to stabilize the output voltage over a range of temperatures.

  6. What is the maximum operating temperature for NTC0805J68K?

    • The maximum operating temperature for NTC0805J68K is typically around 150°C.

  7. Is NTC0805J68K suitable for automotive applications?

    • Yes, NTC0805J68K is suitable for automotive applications such as engine management systems, climate control, and battery management.

  8. Does NTC0805J68K require any special handling during assembly?

    • NTC0805J68K should be handled carefully to avoid mechanical stress or damage to the component during assembly.

  9. What are the tolerance and temperature coefficient of NTC0805J68K?

    • The typical tolerance of NTC0805J68K is ±5% and the temperature coefficient is -3.9%/°C.

  10. Can NTC0805J68K be used in high humidity environments?

    • NTC0805J68K can be used in high humidity environments, but it's important to consider the long-term stability and potential effects on performance.