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NTC0805J3K3
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NTC0805J3K3

Product Overview

NTC0805J3K3 belongs to the category of electronic components and is specifically a type of surface mount thermistor. It is commonly used for temperature sensing and compensation in various electronic circuits. The characteristics of NTC0805J3K3 include its small size, high sensitivity to temperature changes, and compatibility with surface mount technology. The package consists of a small ceramic chip with electrodes for soldering onto circuit boards. The essence of NTC0805J3K3 lies in its ability to accurately measure and respond to changes in temperature. It is typically available in tape and reel packaging with varying quantities.

Specifications

  • Model: NTC0805J3K3
  • Category: Surface mount thermistor
  • Resistance: 3.3 kΩ at 25°C
  • Tolerance: ±5%
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: 0805 chip size
  • Packaging: Tape and reel

Detailed Pin Configuration

The NTC0805J3K3 has two terminals for soldering onto the circuit board. The pin configuration is as follows: 1. Terminal 1: Connected to one end of the thermistor 2. Terminal 2: Connected to the other end of the thermistor

Functional Features

  • High sensitivity to temperature changes
  • Small form factor for space-constrained applications
  • Compatibility with surface mount technology
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Precise temperature sensing and compensation
  • Suitable for compact electronic designs
  • Reliable performance over a wide temperature range

Disadvantages

  • Limited power handling capacity
  • Sensitive to external thermal influences

Working Principles

NTC0805J3K3 operates based on the principle of negative temperature coefficient (NTC) thermistors. As the temperature increases, the resistance of the thermistor decreases, and vice versa. This property allows it to be used for temperature measurement and compensation in electronic circuits.

Detailed Application Field Plans

NTC0805J3K3 finds application in various fields such as: - Temperature monitoring in automotive electronics - Thermal management in consumer electronics - Temperature compensation in industrial control systems - Medical devices requiring precise temperature control

Detailed and Complete Alternative Models

Some alternative models to NTC0805J3K3 include: - NTC0603J3K3: A smaller 0603 chip size thermistor with similar specifications - NTC1206J3K3: A larger 1206 chip size thermistor with similar specifications - NTC0805J4K7: A variant with a different resistance value for specific applications

This completes the entry for NTC0805J3K3, covering its product details, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací NTC0805J3K3 v technických řešeních

  1. What is the NTC0805J3K3?

    • The NTC0805J3K3 is a surface mount thermistor with a resistance of 3.3k ohms at 25°C, commonly used for temperature sensing and compensation in electronic circuits.

  2. How does the NTC0805J3K3 work?

    • The NTC0805J3K3 operates based on the principle that its resistance decreases as the temperature increases, making it suitable for temperature measurement and control applications.

  3. What are the typical applications of NTC0805J3K3?

    • The NTC0805J3K3 is commonly used in temperature sensing and compensation in various electronic devices such as power supplies, battery chargers, and automotive electronics.

  4. What is the temperature range for NTC0805J3K3?

    • The NTC0805J3K3 typically operates within a temperature range of -40°C to 125°C, making it suitable for a wide range of environmental conditions.

  5. How accurate is the NTC0805J3K3 in temperature measurement?

    • The accuracy of the NTC0805J3K3 depends on the specific application and circuit design, but it can provide reliable temperature measurements when properly calibrated and compensated.

  6. Can the NTC0805J3K3 be used for temperature compensation in power supplies?

    • Yes, the NTC0805J3K3 is commonly employed for temperature compensation in power supplies to ensure stable performance across varying temperatures.

  7. What are the key electrical characteristics of NTC0805J3K3?

    • The key electrical characteristics include its resistance at 25°C (3.3k ohms), thermal time constant, maximum power rating, and voltage rating, which are important considerations for its application in technical solutions.

  8. Are there any precautions to consider when using NTC0805J3K3 in a circuit?

    • It's important to consider self-heating effects, mounting techniques, and potential derating of power ratings to ensure optimal performance and reliability in the circuit.

  9. Can NTC0805J3K3 be used in automotive applications?

    • Yes, the NTC0805J3K3 is suitable for use in automotive applications such as engine control systems, climate control, and battery management due to its temperature sensing capabilities.

  10. Where can I find detailed specifications and application notes for NTC0805J3K3?

    • Detailed specifications and application notes for the NTC0805J3K3 can be found in the manufacturer's datasheet and application guides, providing comprehensive information for its integration into technical solutions.