1N4754AGE3 - Semiconductor Diode

Basic Information Overview

Category: Semiconductor Diode
Use: Voltage regulation and rectification
Characteristics: Zener diode, high power dissipation, low leakage current
Package: Axial leaded, DO-41 package
Essence: Regulates voltage by maintaining a constant output voltage across its terminals
Packaging/Quantity: Typically available in reels of 1000 units

Specifications

Voltage: 15V
Power Dissipation: 1.3W
Zener Voltage Tolerance: ±5%
Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The 1N4754AGE3 has an axial leaded package with two leads. The cathode is typically marked with a black band.

Functional Features

Provides stable voltage regulation
Low reverse leakage current
High power dissipation capability

Advantages and Disadvantages

Advantages

Precise voltage regulation
High power handling capability
Low reverse leakage current

Disadvantages

Limited voltage options compared to programmable regulators
Susceptible to thermal runaway if not properly heatsinked

Working Principles

The 1N4754AGE3 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

This diode is commonly used in voltage regulation circuits, overvoltage protection, and as a voltage reference in various electronic devices such as power supplies, amplifiers, and voltage regulators.

Detailed and Complete Alternative Models

1N4733A: 5.1V Zener diode
1N4742A: 12V Zener diode
1N4764A: 33V Zener diode

This completes the entry for the 1N4754AGE3 semiconductor diode, covering its basic information, 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 1N4754AGE3 v technických řešeních

What is 1N4754AGE3 and what is its application?
- 1N4754AGE3 is a Zener diode with a voltage rating of 39V. It is commonly used for voltage regulation and overvoltage protection in electronic circuits.
How does 1N4754AGE3 work as a voltage regulator?
- When the voltage across the diode reaches its breakdown voltage (39V), it starts conducting, effectively regulating the voltage across the circuit.
What are the typical applications of 1N4754AGE3 in technical solutions?
- It is often used in power supplies, voltage regulators, surge protectors, and voltage reference circuits.
What are the key specifications to consider when using 1N4754AGE3 in a design?
- Important specifications include the breakdown voltage (39V), maximum power dissipation, and temperature coefficient.
How can 1N4754AGE3 be used for overvoltage protection?
- By placing the Zener diode in parallel with the load, it can clamp the voltage to its breakdown voltage, protecting the circuit from overvoltage conditions.
What are the limitations of using 1N4754AGE3 in a circuit?
- It has a maximum power dissipation rating, so care must be taken to ensure that the diode does not exceed this limit.
Can 1N4754AGE3 be used in reverse bias?
- Yes, it can be used in reverse bias as a voltage reference or as a protection device against negative voltage spikes.
What are the temperature considerations when using 1N4754AGE3?
- The temperature coefficient of the diode should be considered to ensure stable performance across varying temperatures.
Are there any alternative components that can be used in place of 1N4754AGE3?
- Other Zener diodes with similar breakdown voltages and power dissipation ratings can be considered as alternatives.
How can I calculate the current flowing through 1N4754AGE3 in a specific circuit?
- The current can be calculated using Ohm's law, considering the voltage across the diode and the load resistance.

Feel free to ask if you need further clarification on any of these questions!