1N4761APE3/TR8 - Diode Encyclopedia Entry

Product Overview

Use

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

Characteristics

Zener voltage: 30V
Power dissipation: 1.0W
Package type: DO-41
Operating temperature range: -65°C to +175°C
Packaging/quantity: Tape & Reel, 5000 per reel

Essence

The essence of the 1N4761APE3/TR8 is its ability to maintain a constant voltage across its terminals, making it crucial for stabilizing voltage in various electronic applications.

Specifications

Zener voltage: 30V
Power dissipation: 1.0W
Maximum forward voltage: 1.1V
Reverse current: 5μA
Package type: DO-41
Operating temperature range: -65°C to +175°C
Packaging: Tape & Reel
Quantity: 5000 per reel

Detailed Pin Configuration

The 1N4761APE3/TR8 Zener diode has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.

Functional Features

Voltage regulation: Maintains a constant voltage across its terminals.
Protection: Safeguards circuits from voltage spikes and fluctuations.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Compact size
High reliability

Disadvantages

Limited power dissipation capability
Susceptible to damage from excessive current or voltage

Working Principles

When the voltage across the Zener diode reaches its specified Zener voltage, it begins to conduct in the reverse direction, effectively maintaining a constant voltage drop across its terminals.

Detailed Application Field Plans

The 1N4761APE3/TR8 Zener diode finds extensive use in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Signal clamping circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4761APE3/TR8 include: - 1N4728APE3/TR8 (Zener voltage: 3.3V) - 1N4742APE3/TR8 (Zener voltage: 12V) - 1N4756APE3/TR8 (Zener voltage: 47V)

This comprehensive entry provides detailed information about the 1N4761APE3/TR8 Zener diode, including its specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4761APE3/TR8 v technických řešeních

What is the 1N4761APE3/TR8 diode used for?
- The 1N4761APE3/TR8 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the voltage rating of the 1N4761APE3/TR8 diode?
- The 1N4761APE3/TR8 has a nominal Zener voltage of 27V, making it suitable for applications requiring voltage regulation at or near this level.
How does the 1N4761APE3/TR8 diode regulate voltage?
- The 1N4761APE3/TR8 operates in the reverse-biased breakdown region, allowing it to maintain a nearly constant voltage across its terminals, providing stable voltage regulation.
What are some typical applications of the 1N4761APE3/TR8 diode?
- Common applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and voltage reference in precision measurement equipment.
What is the maximum power dissipation of the 1N4761APE3/TR8 diode?
- The 1N4761APE3/TR8 has a maximum power dissipation of 1.5W, which determines its ability to handle power in a given circuit.
Can the 1N4761APE3/TR8 be used in reverse bias?
- Yes, the 1N4761APE3/TR8 is designed to operate in the reverse-biased breakdown region, making it suitable for reverse bias applications.
What is the temperature coefficient of the 1N4761APE3/TR8 diode?
- The temperature coefficient of the 1N4761APE3/TR8 is typically around -2mV/°C, indicating its sensitivity to temperature changes.
Is the 1N4761APE3/TR8 suitable for high-frequency applications?
- The 1N4761APE3/TR8 is generally not recommended for high-frequency applications due to its inherent limitations in response time and capacitance.
What are the key electrical characteristics of the 1N4761APE3/TR8 diode?
- Key characteristics include its Zener voltage, maximum current, power dissipation, temperature coefficient, and reverse leakage current.
Are there any specific precautions to consider when using the 1N4761APE3/TR8 diode?
- It's important to ensure proper heat sinking, avoid exceeding the maximum power dissipation, and adhere to the specified operating conditions to maximize the diode's performance and reliability.