1N4758AE3/TR13 - 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 2000 units

Specifications

Voltage: 22V
Power Dissipation: 1.3W
Zener Impedance: 6Ω
Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4758AE3/TR13 has an axial leaded package with two leads. The cathode is indicated by a black band around one end of the diode.

Functional Features

Maintains a constant voltage drop across its terminals when reverse biased
Protects circuits from overvoltage conditions
Low operating impedance

Advantages and Disadvantages

Advantages

Precise voltage regulation
High power dissipation capability
Compact and easy to use

Disadvantages

Limited current handling capacity
Susceptible to thermal runaway if not properly heatsinked

Working Principles

The 1N4758AE3/TR13 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when reverse biased. This allows it to regulate voltage in electronic circuits.

Detailed Application Field Plans

The 1N4758AE3/TR13 is commonly used in voltage regulator circuits, surge suppressors, and as a reference voltage source in various electronic devices. It finds applications in power supplies, voltage clamping circuits, and precision voltage references.

Detailed and Complete Alternative Models

1N4728A: 3.3V, 1W Zener diode
1N4733A: 5.1V, 1W Zener diode
1N4742A: 12V, 1W Zener diode
1N4764A: 33V, 1W Zener diode

This completes the entry for the 1N4758AE3/TR13 semiconductor diode, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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What is the 1N4758AE3/TR13?
- The 1N4758AE3/TR13 is a Zener diode with a voltage rating of 56V and a power rating of 1W.
What are the typical applications of the 1N4758AE3/TR13?
- It is commonly used in voltage regulation, surge suppression, and overvoltage protection circuits.
What is the maximum current that can flow through the 1N4758AE3/TR13?
- The maximum current for this Zener diode is typically around 45mA.
How does the 1N4758AE3/TR13 provide voltage regulation?
- It maintains a nearly constant voltage across its terminals when reverse-biased, making it suitable for regulating voltage in a circuit.
Can the 1N4758AE3/TR13 be used for overvoltage protection?
- Yes, it can be used to protect sensitive components from overvoltage by shunting excess current away from the protected circuit.
What are the key specifications to consider when using the 1N4758AE3/TR13 in a design?
- Key specifications include the voltage rating, power rating, maximum current, and temperature coefficient.
Are there any specific thermal considerations when using the 1N4758AE3/TR13?
- It's important to consider the thermal stability of the diode and ensure proper heat dissipation to prevent overheating.
Can the 1N4758AE3/TR13 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage transients.
What are the potential failure modes of the 1N4758AE3/TR13?
- Common failure modes include overheating due to excessive current, voltage spikes, and physical damage.
How does the 1N4758AE3/TR13 compare to other Zener diodes with similar specifications?
- It's important to compare its voltage tolerance, temperature coefficient, and other characteristics to select the most suitable diode for a specific application.