1N4729AE3/TR13

Product Overview

Category:

The 1N4729AE3/TR13 belongs to the category of Zener diodes.

Use:

Zener diodes are primarily used for voltage regulation and protection in electronic circuits.

Characteristics:

• The 1N4729AE3/TR13 is a 3.3V, 1W Zener diode.
• It has a low dynamic impedance and sharp breakdown voltage.
• The diode is designed to operate at high temperatures.

Package:

The 1N4729AE3/TR13 comes in a DO-41 package.

Essence:

This Zener diode is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity:

The 1N4729AE3/TR13 is typically available in reels with quantities varying based on manufacturer specifications.

Specifications

• Voltage: 3.3V
• Power Dissipation: 1W
• Zener Impedance: 10Ω
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4729AE3/TR13 Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

• Voltage Regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
• Overvoltage Protection: It prevents damage to sensitive components by diverting excess voltage away from the circuit.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Compact Size
• High Temperature Operation

Disadvantages

• Limited Power Dissipation Capability
• Susceptible to Thermal Runaway

Working Principles

The 1N4729AE3/TR13 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

Voltage Regulation

The Zener diode is widely used in power supplies, voltage regulators, and precision voltage references.

Overvoltage Protection

It is employed in electronic circuits to protect sensitive components from voltage spikes and surges.

Detailed and Complete Alternative Models

• 1N4730A
• BZX55C3V3
• 3EZ3.3D5

In conclusion, the 1N4729AE3/TR13 Zener diode is a crucial component in electronic circuits, offering precise voltage regulation and overvoltage protection. Its compact size and high-temperature operation make it suitable for various applications, although it has limitations in power dissipation and thermal management. Additionally, alternative models such as the 1N4730A, BZX55C3V3, and 3EZ3.3D5 provide similar functionality for different design requirements.

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