BZX79C4V3-T50A: English Editing Encyclopedia Entry

Product Overview

Use

This particular Zener diode is commonly used for voltage regulation and voltage reference applications in electronic circuits.

Characteristics

Voltage: 4.3V
Power Dissipation: 500mW
Package Type: DO-35
Essence: The BZX79C4V3-T50A is a reliable and precise voltage regulator with a low dynamic impedance.
Packaging/Quantity: Available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

Voltage Tolerance: ±5%
Zener Test Current: 5mA
Maximum Reverse Leakage Current: 100nA
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The BZX79C4V3-T50A 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

Stable Voltage Regulation: Provides a constant voltage output under varying load conditions.
Low Dynamic Impedance: Ensures minimal variation in voltage across the diode.
Fast Response Time: Rapidly stabilizes the voltage when subjected to transient changes.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact size
Low dynamic impedance

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The BZX79C4V3-T50A operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when it is operated in the reverse breakdown region.

Detailed Application Field Plans

The BZX79C4V3-T50A is widely used in various electronic circuits such as: - Voltage regulators - Overvoltage protection circuits - Signal clamping circuits - Voltage reference sources

Detailed and Complete Alternative Models

Some alternative models to the BZX79C4V3-T50A include: - BZX79C4V7-T50A - BZX79C5V1-T50A - BZX79C6V2-T50A - BZX79C7V5-T50A

In conclusion, the BZX79C4V3-T50A Zener diode is a versatile component that finds extensive use in voltage regulation and reference applications, offering stable and precise performance within electronic circuits.

Word Count: 346

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX79C4V3-T50A v technických řešeních

What is the BZX79C4V3-T50A diode used for?
- The BZX79C4V3-T50A diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.
What is the maximum forward voltage of the BZX79C4V3-T50A diode?
- The maximum forward voltage of the BZX79C4V3-T50A diode is typically around 1.1 volts at a forward current of 5 mA.
What is the reverse breakdown voltage of the BZX79C4V3-T50A diode?
- The reverse breakdown voltage of the BZX79C4V3-T50A diode is 4.3 volts, making it suitable for applications requiring precise voltage regulation.
Can the BZX79C4V3-T50A diode be used for overvoltage protection?
- Yes, the BZX79C4V3-T50A diode can be used for overvoltage protection due to its ability to clamp excessive voltages and divert transient currents away from sensitive components.
What are the typical applications of the BZX79C4V3-T50A diode?
- The BZX79C4V3-T50A diode is commonly used in power supplies, voltage regulators, signal conditioning circuits, and other electronic systems requiring stable voltage references.
Is the BZX79C4V3-T50A diode suitable for automotive applications?
- Yes, the BZX79C4V3-T50A diode is often used in automotive electronics for voltage regulation and transient protection due to its reliability and performance characteristics.
What is the power dissipation of the BZX79C4V3-T50A diode?
- The power dissipation of the BZX79C4V3-T50A diode is typically around 500 mW, allowing it to handle moderate power levels in various applications.
Does the BZX79C4V3-T50A diode have a low leakage current?
- Yes, the BZX79C4V3-T50A diode exhibits low leakage current, which is beneficial for maintaining stable voltage levels and minimizing power losses.
Can the BZX79C4V3-T50A diode be used in temperature-sensitive environments?
- Yes, the BZX79C4V3-T50A diode has a wide operating temperature range and can be used in temperature-sensitive environments with proper thermal management.
Are there any specific layout considerations when using the BZX79C4V3-T50A diode in a circuit?
- It is important to minimize the length of the traces connecting the BZX79C4V3-T50A diode to other components to reduce parasitic inductance and ensure optimal performance. Additionally, proper heat sinking may be required in high-power applications to maintain the diode's temperature within safe limits.