BZT52B27-E3-18

Introduction

The BZT52B27-E3-18 is a zener diode that belongs to the category of electronic components. It is commonly used in voltage regulation and protection circuits due to its specific characteristics and reliable performance. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the BZT52B27-E3-18.

Basic Information Overview

• Category: Electronic Components
• Use: Voltage Regulation and Protection
• Characteristics: Zener Diode, Voltage Regulation, Reverse Breakdown Voltage
• Package: SOD-123
• Essence: Voltage Stabilization
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: BZT52B27-E3-18
• Voltage - Zener (Nom) (Vz): 27V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 20V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZT52B27-E3-18 zener diode has a standard SOD-123 package with two pins. The cathode is connected to the marked side of the diode, while the anode is connected to the unmarked side.

Functional Features

• Voltage Regulation: Provides a stable output voltage at the specified zener voltage.
• Reverse Breakdown: Allows current to flow in the reverse direction when the voltage reaches the breakdown voltage.
• Protection: Safeguards sensitive components by limiting the voltage across them.

Advantages and Disadvantages

Advantages

• Precise Voltage Regulation
• Compact Size
• Low Reverse Leakage Current

Disadvantages

• Limited Power Dissipation
• Sensitivity to Overcurrent Conditions

Working Principles

The BZT52B27-E3-18 operates based on the principle of the zener effect, where it maintains a nearly constant voltage across its terminals when operated in the reverse breakdown region. This allows it to regulate the voltage in a circuit and protect other components from voltage spikes.

Detailed Application Field Plans

The BZT52B27-E3-18 is widely used in various applications such as: - Voltage Regulator Circuits - Overvoltage Protection Systems - Signal Clipping Circuits - Voltage Reference Circuits

Detailed and Complete Alternative Models

Some alternative models to the BZT52B27-E3-18 include: - BZX84C27: SOT-23 Package, 27V Zener Voltage - 1N5227B: DO-35 Package, 27V Zener Voltage - MM3Z27VT1G: SOD-323 Package, 27V Zener Voltage

In conclusion, the BZT52B27-E3-18 zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and stable performance make it suitable for a wide range of applications.

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