BZD27B120P-HE3-18

Introduction

The BZD27B120P-HE3-18 is a semiconductor product belonging 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 and protection in electronic circuits
• Characteristics: High voltage clamping capability, low leakage current, fast response time
• Package: SOD-123FL
• Essence: Zener diode with a breakdown voltage of 120V
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: BZD27B120P-HE3-18
• Voltage - Zener (Nom) (Vz): 120V
• Power - Max: 1W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 96V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZD27B120P-HE3-18 has a standard SOD-123FL package with two pins. Pin 1 is the cathode, and pin 2 is the anode.

Functional Features

• Voltage Regulation: Provides stable 120V output under specified conditions
• Overvoltage Protection: Clamps voltage at 120V to protect downstream components
• Fast Response Time: Rapidly responds to voltage fluctuations to maintain stability

Advantages and Disadvantages

• Advantages:
  • Reliable voltage regulation
  • Low leakage current
  • Compact SOD-123FL package
• Disadvantages:
  • Limited power dissipation capability
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The BZD27B120P-HE3-18 operates based on the reverse breakdown effect in a semiconductor junction. When the voltage across the diode reaches its breakdown voltage of 120V, it begins conducting to regulate the voltage and limit the potential across the circuit.

Detailed Application Field Plans

The BZD27B120P-HE3-18 is commonly used in: - Power supply units - Voltage regulation circuits - Overvoltage protection modules - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the BZD27B120P-HE3-18 include: - BZX84C120 - 1N5226B - MMBZ27VALT1G

In conclusion, the BZD27B120P-HE3-18 is a reliable voltage regulator diode with specific characteristics and applications. Its specifications, functional features, and alternative models provide a comprehensive understanding of its role in electronic circuits.

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