1N4751APE3/TR12

Product Overview

Use

It is commonly 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 +200°C
Tolerance: ±5%

Package

The 1N4751APE3/TR12 is typically available in a DO-41 package.

Packaging/Quantity

It is often supplied in reels or bulk packaging, with quantities varying based on manufacturer specifications.

Specifications

Zener voltage: 30V
Power dissipation: 1.0W
Maximum forward voltage: 1.1V
Reverse current: 5μA
Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4751APE3/TR12 has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

Voltage regulation: The Zener diode maintains a constant voltage across its terminals, providing stability in electronic circuits.
Overvoltage protection: It prevents excessive voltage from damaging sensitive components by conducting when the voltage exceeds its breakdown voltage.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Overvoltage protection
Compact size

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

The Zener diode operates in the reverse-biased mode, allowing it to conduct when the voltage across its terminals reaches the Zener voltage. This characteristic enables it to regulate voltage and protect against overvoltage conditions.

Detailed Application Field Plans

The 1N4751APE3/TR12 is widely used in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting

Detailed and Complete Alternative Models

Some alternative models to the 1N4751APE3/TR12 include: - 1N4733A - BZX55C30 - 1N5283B

This diverse range of Zener diodes provides options for different voltage requirements and performance characteristics.

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What is the 1N4751APE3/TR12?
- The 1N4751APE3/TR12 is a Zener diode with a voltage rating of 30V and a power rating of 1W.
What are the typical applications of the 1N4751APE3/TR12?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that can flow through the 1N4751APE3/TR12?
- The maximum current for the 1N4751APE3/TR12 is typically around 100mA.
How does the 1N4751APE3/TR12 provide voltage regulation?
- The Zener diode operates in the reverse-biased breakdown region, maintaining a nearly constant voltage across its terminals.
Can the 1N4751APE3/TR12 be used for voltage clamping?
- Yes, it can be used to limit the voltage across a load by diverting excess current when the voltage exceeds the Zener voltage.
What are the key specifications to consider when using the 1N4751APE3/TR12 in a circuit?
- Key specifications include the Zener voltage, power dissipation, maximum current, and temperature coefficient.
How does temperature affect the performance of the 1N4751APE3/TR12?
- The Zener voltage of the 1N4751APE3/TR12 has a negative temperature coefficient, meaning its voltage decreases with increasing temperature.
Are there any precautions to consider when using the 1N4751APE3/TR12 in a circuit?
- It's important to ensure proper heat dissipation and current limiting to prevent damage due to excessive power dissipation.
Can the 1N4751APE3/TR12 be used in automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage transients.
Where can I find detailed application notes for using the 1N4751APE3/TR12 in technical solutions?
- Detailed application notes can be found in the datasheet provided by the manufacturer or in technical reference manuals for Zener diode applications.