BZX79-C39,143

Product Overview

Use

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

Characteristics

Zener voltage: 39V
Power dissipation: 500mW
Package: DO-35
Tolerance: ±5%
Operating temperature range: -65°C to +200°C

Packaging/Quantity

The BZX79-C39,143 is typically available in reels or bulk packaging with varying quantities depending on the supplier.

Specifications

Zener voltage: 39V
Power dissipation: 500mW
Maximum forward voltage: 1.1V
Reverse current: 5μA
Temperature coefficient: 5mV/°C

Detailed Pin Configuration

The BZX79-C39,143 Zener diode has two pins and follows the standard DO-35 package pinout configuration.

Functional Features

The BZX79-C39,143 provides a stable and precise voltage reference, making it suitable for applications requiring consistent voltage regulation. It also offers protection against voltage spikes and surges.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Protection against voltage spikes
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Relatively low tolerance compared to other Zener diodes

Working Principles

The BZX79-C39,143 operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased, allowing it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The BZX79-C39,143 is widely used in various electronic applications, including: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage references

Detailed and Complete Alternative Models

Some alternative models to the BZX79-C39,143 include: - BZX79-C36,143 (Zener voltage: 36V) - BZX79-C43,143 (Zener voltage: 43V) - BZX79-C47,143 (Zener voltage: 47V)

In conclusion, the BZX79-C39,143 Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise voltage references and safeguarding against voltage spikes. Its wide application field and availability of alternative models make it a versatile choice for various electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BZX79-C39,143 i tekniska lösningar

What is the BZX79-C39,143?
- The BZX79-C39,143 is a series of Zener diodes designed for voltage regulation and protection in various technical solutions.
What is the voltage rating of BZX79-C39,143?
- The BZX79-C39,143 has a nominal voltage rating of 39V.
What are the typical applications of BZX79-C39,143?
- Typical applications include voltage regulation, overvoltage protection, and signal clamping in electronic circuits.
What is the power dissipation of BZX79-C39,143?
- The power dissipation of BZX79-C39,143 is typically around 500mW.
How does BZX79-C39,143 provide overvoltage protection?
- BZX79-C39,143 conducts current when the voltage across it exceeds its rated voltage, effectively shunting excess voltage to protect downstream components.
What is the temperature coefficient of BZX79-C39,143?
- The temperature coefficient is typically around -2.2mV/°C, indicating a relatively stable voltage reference over a range of temperatures.
Can BZX79-C39,143 be used in reverse-biased mode?
- Yes, BZX79-C39,143 can be used in reverse-biased mode for voltage regulation and protection purposes.
What is the maximum forward voltage of BZX79-C39,143?
- The maximum forward voltage is typically around 1.5V at a specified forward current.
Is BZX79-C39,143 suitable for low-power applications?
- Yes, BZX79-C39,143 is suitable for low-power applications due to its moderate power dissipation and voltage regulation capabilities.
Are there any specific layout considerations when using BZX79-C39,143 in a circuit?
- It's important to ensure proper heat dissipation and minimize trace lengths to maintain accuracy and stability in voltage regulation applications.