1N4751P/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 1N4751P/TR12 is typically available in bulk packaging or tape and reel, with quantities varying based on supplier and customer requirements.

Specifications

Zener voltage: 30V
Power dissipation: 1.0W
Maximum forward voltage: 1.5V
Reverse current: 5μA
Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4751P/TR12 has two pins, anode (A) and cathode (K), which are identified by the polarity band on the diode body.

Functional Features

Voltage regulation: The Zener diode maintains a nearly constant voltage across its terminals, providing stable voltage regulation in electronic circuits.
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
Cost-effective solution for voltage regulation and protection

Disadvantages

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

Working Principles

The 1N4751P/TR12 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when reverse-biased at or above its breakdown voltage.

Detailed Application Field Plans

The 1N4751P/TR12 is widely used in various applications, including: - Voltage regulators in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4751P/TR12 include: - 1N4739A: Zener voltage of 9.1V - 1N4742A: Zener voltage of 12V - BZX55C30: Zener voltage of 30V

In conclusion, the 1N4751P/TR12 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける 1N4751P/TR12 の適用に関連する 10 件の一般的な質問と回答をリストします。

What is the 1N4751P/TR12 diode used for?
- The 1N4751P/TR12 is a Zener diode commonly used for voltage regulation and protection in electronic circuits.
What is the maximum power dissipation of the 1N4751P/TR12?
- The maximum power dissipation of the 1N4751P/TR12 is 1.3 watts.
What is the voltage rating of the 1N4751P/TR12?
- The 1N4751P/TR12 has a nominal voltage rating of 30 volts.
How does the 1N4751P/TR12 regulate voltage?
- The 1N4751P/TR12 regulates voltage by maintaining a constant output voltage across its terminals, even when the input voltage varies.
Can the 1N4751P/TR12 be used for overvoltage protection?
- Yes, the 1N4751P/TR12 can be used to protect sensitive components from overvoltage conditions by shunting excess voltage to ground.
What are the typical applications of the 1N4751P/TR12?
- Typical applications include voltage regulation in power supplies, overvoltage protection in electronic circuits, and voltage reference in precision instruments.
What is the temperature coefficient of the 1N4751P/TR12?
- The temperature coefficient of the 1N4751P/TR12 is typically around 0.05% per degree Celsius.
What is the maximum reverse current of the 1N4751P/TR12?
- The maximum reverse current at the specified voltage is typically very low, in the range of microamps.
Can the 1N4751P/TR12 be used in automotive applications?
- Yes, the 1N4751P/TR12 can be used in automotive electronics for voltage regulation and protection.
Is the 1N4751P/TR12 suitable for high-frequency applications?
- The 1N4751P/TR12 is not specifically designed for high-frequency applications, but it can still be used in certain low-frequency or moderate-speed circuits.