JAN1N2989B

Product Overview

Use

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

Characteristics

Voltage: 6.8V
Power Dissipation: 500mW
Package: DO-35
Operating Temperature: -65°C to +200°C

Packaging/Quantity

The JAN1N2989B is typically available in tape and reel packaging with quantities varying based on manufacturer specifications.

Specifications

Zener Voltage: 6.8V
Tolerance: ±5%
Maximum Reverse Leakage Current: 5μA
Maximum Zener Impedance: 40Ω

Detailed Pin Configuration

The JAN1N2989B Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.

Functional Features

Precise voltage regulation
Protection against voltage spikes
Low reverse leakage current

Advantages

Reliable voltage regulation
Wide operating temperature range
Small form factor

Disadvantages

Limited power dissipation capability
Tolerance may not be suitable for some precision applications

Working Principles

The JAN1N2989B operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.

Detailed Application Field Plans

The JAN1N2989B is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references

Detailed and Complete Alternative Models

Some alternative models to the JAN1N2989B include: - 1N4732A - BZX55C6V8 - LM336Z-6.8

In conclusion, the JAN1N2989B Zener diode is a reliable component for voltage regulation and protection in various electronic circuits, offering precise voltage control and protection against voltage spikes. Its characteristics, functional features, and application field plans make it a valuable component in the electronics industry.

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技術ソリューションにおける JAN1N2989B 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 JAN1N2989B?
- JAN1N2989B is a high-reliability, military-grade silicon power rectifier diode designed for use in demanding technical applications.
What are the key specifications of JAN1N2989B?
- The key specifications include a maximum repetitive reverse voltage of 200 volts, average forward current of 10 amps, and a forward voltage drop of 1.1 volts at 5 amps.
In what technical solutions can JAN1N2989B be used?
- JAN1N2989B can be used in power supply units, voltage regulation circuits, battery charging systems, and other applications requiring high reliability and performance.
What are the advantages of using JAN1N2989B in technical solutions?
- The advantages include its high reliability, rugged construction, low forward voltage drop, and suitability for harsh environmental conditions.
Are there any specific precautions to consider when using JAN1N2989B?
- It's important to ensure proper heat dissipation, adhere to recommended operating conditions, and protect the diode from excessive voltage or current spikes.
Can JAN1N2989B be used in automotive applications?
- Yes, JAN1N2989B can be used in automotive systems where high reliability and robust performance are required.
What is the temperature range for JAN1N2989B?
- The diode is typically rated for operation within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
Does JAN1N2989B require any special mounting considerations?
- It's recommended to mount JAN1N2989B on a suitable heat sink to ensure optimal thermal management and long-term reliability.
Is JAN1N2989B compliant with any industry standards?
- Yes, JAN1N2989B is compliant with MIL-PRF-19500/574, ensuring its adherence to stringent military specifications.
Where can JAN1N2989B be sourced from?
- JAN1N2989B can be sourced from authorized distributors, electronic component suppliers, or directly from manufacturers specializing in military-grade components.