BZT52HC4V3WF-7: Product Overview and Detailed Information

Introduction

The BZT52HC4V3WF-7 is a component belonging to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diodes
• Use: Voltage regulation in electronic circuits
• Characteristics: Low forward voltage drop, high current capability, precise voltage regulation
• Package: SOD-323F
• Essence: Regulating voltage in electronic circuits
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: BZT52HC4V3WF-7
• Voltage - Zener (Nom) (Vz): 4.3V
• Power Dissipation (Max): 250mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 2V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZT52HC4V3WF-7 has three pins: 1. Cathode (K): Connected to the ground or reference voltage. 2. Anode (A): Connected to the input voltage. 3. No Connection (NC): Not internally connected.

Functional Features

• Voltage Regulation: Maintains a constant output voltage despite variations in input voltage or load current.
• Overvoltage Protection: Safeguards connected components from excessive voltage.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Small form factor
• Overvoltage protection

Disadvantages

• Limited power dissipation capability
• Sensitivity to reverse voltage

Working Principles

The BZT52HC4V3WF-7 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The BZT52HC4V3WF-7 finds applications in various fields, including: - Voltage regulation in power supplies - Signal clamping and limiting in communication circuits - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the BZT52HC4V3WF-7 include: - BZX84C4V3LT1G: Similar characteristics with a different package (SOT-23) - MMBZ5232BLT1G: Lower power dissipation but compatible voltage rating

In conclusion, the BZT52HC4V3WF-7 is a crucial component for voltage regulation in electronic circuits, offering precise regulation and overvoltage protection. Its small form factor makes it suitable for various applications, although its limited power dissipation capability and sensitivity to reverse voltage should be considered in design considerations.

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