BZD27B43P-M3-18

Introduction

The BZD27B43P-M3-18 is a specialized electronic component that belongs to the category of voltage regulator diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diode
• Use: Voltage regulation in electronic circuits
• Characteristics: High precision, low leakage current, and temperature stability
• Package: SOD-123FL
• Essence: Precision voltage regulation
• Packaging/Quantity: Available in reels of 3000 units

Specifications

• Part Number: BZD27B43P-M3-18
• Voltage - Zener (Nom) (Vz): 43V
• Power Dissipation (Max): 1W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 33V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZD27B43P-M3-18 has a standard SOD-123FL package with three pins: anode, cathode, and no-connect.

Functional Features

• Precision Regulation: Provides stable voltage output under varying load conditions.
• Low Leakage Current: Ensures minimal power loss in standby or off-state.
• Temperature Stability: Maintains consistent performance across a wide temperature range.

Advantages and Disadvantages

• Advantages:
  • High precision voltage regulation
  • Low leakage current
  • Temperature stability
• Disadvantages:
  • Limited power dissipation capacity
  • Sensitive to reverse voltage spikes

Working Principles

The BZD27B43P-M3-18 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias when the voltage reaches the breakdown voltage.

Detailed Application Field Plans

The BZD27B43P-M3-18 is commonly used in: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment

Detailed and Complete Alternative Models

• Alternative Model 1: BZX84C43LT1G
• Alternative Model 2: MMBZ27VALT1G
• Alternative Model 3: PZU43B2A,115

In conclusion, the BZD27B43P-M3-18 is a precision voltage regulator diode with high accuracy and stability, making it suitable for various electronic applications.

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