JANTX1N2989B

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Voltage regulation capability
Reverse breakdown voltage of 6.8V
Low leakage current
High reliability

Package

The JANTX1N2989B is typically available in a DO-41 package.

Essence

The essence of the JANTX1N2989B lies in its ability to maintain a constant voltage across its terminals, making it suitable for various electronic applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

Reverse Breakdown Voltage: 6.8V
Power Dissipation: 500mW
Maximum Forward Voltage: 1.2V
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The JANTX1N2989B Zener diode has two pins, anode, and cathode, with the cathode being marked by a band around it.

Functional Features

Voltage regulation: The JANTX1N2989B maintains a constant voltage when reverse biased.
Protection: It provides protection against voltage spikes and surges in electronic circuits.

Advantages

Precise voltage regulation
Low leakage current
High reliability and ruggedness

Disadvantages

Limited power dissipation capability
Sensitive to temperature variations

Working Principles

When the JANTX1N2989B is reverse biased, it allows current to flow once the breakdown voltage is reached, effectively maintaining a constant voltage across its terminals.

Detailed Application Field Plans

The JANTX1N2989B is widely used in: - Voltage regulation circuits - Overvoltage protection circuits - Voltage reference circuits - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the JANTX1N2989B include: - 1N4732A - BZX55C6V8 - 1N3019B - 1N5226B

In conclusion, the JANTX1N2989B Zener diode is a reliable and efficient component for voltage regulation and protection in electronic circuits, offering precise voltage control and robust performance. Its characteristics make it suitable for a wide range of applications, and while it has some limitations, its advantages outweigh them in most scenarios.

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技術ソリューションにおける JANTX1N2989B の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the JANTX1N2989B diode used for?
- The JANTX1N2989B diode is commonly used for voltage regulation, surge protection, and reverse polarity protection in various technical solutions.
What are the key specifications of the JANTX1N2989B diode?
- The JANTX1N2989B diode is a 10W Zener diode with a voltage rating of 3.3V and a tolerance of ±5%.
How does the JANTX1N2989B diode provide voltage regulation?
- The JANTX1N2989B diode operates in the reverse-biased breakdown region, allowing it to maintain a relatively constant voltage across its terminals, providing regulation in the circuit.
Can the JANTX1N2989B diode be used for surge protection?
- Yes, the JANTX1N2989B diode can effectively suppress transient voltage spikes and protect sensitive components from damage due to surges.
Is the JANTX1N2989B suitable for use in automotive applications?
- Yes, the JANTX1N2989B diode is often utilized in automotive electronics for voltage regulation and protection against voltage transients.
What is the temperature range for the JANTX1N2989B diode?
- The JANTX1N2989B diode is designed to operate within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Does the JANTX1N2989B diode require a heat sink for certain applications?
- Depending on the power dissipation and ambient temperature, a heat sink may be necessary to ensure the JANTX1N2989B diode operates within its specified temperature limits.
Can the JANTX1N2989B diode be used in high-reliability aerospace applications?
- Yes, the JANTX1N2989B diode is qualified for use in high-reliability aerospace and defense systems, meeting stringent performance and reliability standards.
What are the typical applications for the JANTX1N2989B diode in power supplies?
- The JANTX1N2989B diode is commonly employed in power supply circuits for voltage regulation, overvoltage protection, and as a reference voltage source.
Are there any precautions to consider when using the JANTX1N2989B diode in technical solutions?
- It's important to adhere to proper handling and ESD precautions when working with the JANTX1N2989B diode to prevent damage to the device. Additionally, understanding its electrical characteristics and limitations is crucial for successful integration into technical solutions.