BZX79C27_T50R Encyclopedia Entry

Product Overview

The BZX79C27_T50R belongs to the category of Zener diodes and is commonly used for voltage regulation and protection in electronic circuits. This diode is characterized by its stable and precise voltage reference, making it suitable for a wide range of applications. It is typically packaged in a small, cylindrical glass package and is available in various quantities per package.

Basic Information

• Category: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Stable and precise voltage reference
• Package: Small cylindrical glass package
• Essence: Voltage regulation and protection
• Packaging/Quantity: Available in various quantities per package

Specifications

The BZX79C27_T50R has a nominal Zener voltage of 27V with a tolerance of ±5%. It can handle a maximum power dissipation of 500mW and has a temperature coefficient of approximately -2mV/°C.

Detailed Pin Configuration

The BZX79C27_T50R typically has two pins, with the anode and cathode connections clearly marked. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

The primary function of the BZX79C27_T50R is to maintain a constant voltage across its terminals, regardless of the current flowing through it. This makes it ideal for stabilizing voltage in electronic circuits and protecting sensitive components from voltage spikes.

Advantages and Disadvantages

Advantages

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

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The BZX79C27_T50R operates based on the principle of the Zener effect, where it maintains a nearly constant voltage drop across its terminals when it is reverse-biased and operated within its specified current and power ratings.

Detailed Application Field Plans

The BZX79C27_T50R finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in communication systems - Signal clamping in audio and video circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

Some alternative models to the BZX79C27T50R include: - BZX79C24T50R (24V Zener voltage) - BZX79C30T50R (30V Zener voltage) - BZX79C33T50R (33V Zener voltage)

In summary, the BZX79C27_T50R Zener diode offers precise voltage regulation and protection in a compact package, making it a versatile component in various electronic circuits.

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