1N4747A-TP

Product Overview

The 1N4747A-TP is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and transient suppression in electronic circuits. The characteristics of this product include its ability to maintain a constant voltage across its terminals when it is operated at or above its breakdown voltage. The package type for the 1N4747A-TP is axial, and it is available in various packaging quantities to suit different application needs.

Specifications

• Voltage: 20V
• Power Dissipation: 1.0W
• Zener Voltage Tolerance: ±5%
• Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4747A-TP has two pins, with the anode being connected to the positive side and the cathode to the negative side.

Functional Features

The main function of the 1N4747A-TP is to regulate voltage by maintaining a constant output voltage under varying load conditions. It achieves this by allowing current to flow in the forward direction like a normal diode, but also in the reverse direction when the voltage applied across it exceeds the breakdown voltage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Voltage tolerance may not be suitable for some precision applications

Working Principles

The 1N4747A-TP operates based on the principle of the Zener effect, where a heavily doped p-n junction allows current to flow in the reverse direction once the breakdown voltage is reached, effectively regulating the voltage across the diode.

Detailed Application Field Plans

The 1N4747A-TP finds extensive use in various electronic circuits such as voltage regulators, overvoltage protection, and voltage reference circuits. Its precise voltage regulation makes it suitable for applications requiring stable voltage outputs.

Detailed and Complete Alternative Models

Some alternative models to the 1N4747A-TP include: - 1N4733A-TP - 1N4739A-TP - 1N4752A-TP

These alternatives offer different breakdown voltages and tolerances, providing flexibility in selecting the appropriate component for specific circuit requirements.

In conclusion, the 1N4747A-TP Zener diode is a versatile component widely used for voltage regulation and transient suppression in electronic circuits. Its precise voltage regulation, compact size, and wide operating temperature range make it a popular choice for various applications. However, its limited power dissipation capability and voltage tolerance may not be suitable for all precision applications. Understanding its working principles and considering alternative models can help in effectively integrating the 1N4747A-TP into electronic designs.

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