2EZ20D2/TR12

Product Overview

Use

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

Characteristics

Zener voltage: 20V
Power dissipation: 2W
Package: DO-41
Packaging/Quantity: Available in reels, with quantities varying based on manufacturer specifications.

Essence

The essence of the 2EZ20D2/TR12 lies in its ability to maintain a constant voltage across its terminals when it is operated within its specified power rating.

Specifications

Zener Voltage: 20V
Power Dissipation: 2W
Maximum Forward Voltage: 1.5V
Operating Temperature Range: -65°C to +175°C
Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 2EZ20D2/TR12 typically has two pins, with the cathode being connected to the semiconductor's P-type material and the anode to the N-type material.

Functional Features

Voltage Regulation: The 2EZ20D2/TR12 maintains a nearly constant voltage across its terminals, making it suitable for voltage regulation applications.
Overvoltage Protection: It can protect sensitive components in a circuit by diverting excess voltage away from them.

Advantages and Disadvantages

Advantages

Precise Voltage Regulation
Compact Size
Quick Response Time

Disadvantages

Limited Power Dissipation Capability
Susceptible to Thermal Runaway if Not Properly Cooled

Working Principles

The 2EZ20D2/TR12 operates based on the Zener effect, where it allows current to flow in reverse bias once the voltage reaches its breakdown voltage, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 2EZ20D2/TR12 finds application in various electronic circuits, including: - Voltage Regulators - Overvoltage Protection Circuits - Power Supplies

Detailed and Complete Alternative Models

Some alternative models to the 2EZ20D2/TR12 include: - 1N4749A - BZX55C20 - LM336Z-2.5

In conclusion, the 2EZ20D2/TR12 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it a valuable component in various electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2EZ20D2/TR12 v technických řešeních

What is 2EZ20D2/TR12?
- 2EZ20D2/TR12 is a high-efficiency, low-power consumption voltage regulator module commonly used in technical solutions.
What are the key features of 2EZ20D2/TR12?
- The key features include a wide input voltage range, high efficiency, low dropout voltage, and thermal shutdown protection.
What are the typical applications of 2EZ20D2/TR12?
- Typical applications include power management in portable devices, battery-powered equipment, and various low-voltage systems.
What is the maximum output current of 2EZ20D2/TR12?
- The maximum output current is typically around 2A, making it suitable for a wide range of low-power applications.
How does 2EZ20D2/TR12 handle thermal management?
- 2EZ20D2/TR12 incorporates thermal shutdown protection to prevent overheating, ensuring reliable operation in varying environmental conditions.
Is 2EZ20D2/TR12 suitable for automotive applications?
- Yes, 2EZ20D2/TR12 is often used in automotive electronics due to its robust design and ability to withstand automotive operating conditions.
Can 2EZ20D2/TR12 be used in conjunction with other voltage regulation components?
- Yes, 2EZ20D2/TR12 can be integrated into complex power management systems alongside other voltage regulators and control circuitry.
What are the recommended input and output capacitors for 2EZ20D2/TR12?
- Typically, low ESR (Equivalent Series Resistance) ceramic capacitors are recommended for both input and output to ensure stability and performance.
Does 2EZ20D2/TR12 support adjustable output voltage?
- While 2EZ20D2/TR12 is primarily a fixed-output voltage regulator, some variants may offer adjustable output options.
Are there any known reliability issues with 2EZ20D2/TR12?
- 2EZ20D2/TR12 is known for its reliability, but proper PCB layout and thermal management are crucial for optimal performance and longevity.