BZD27B68P-E3-18

Introduction

The BZD27B68P-E3-18 is a specialized electronic component belonging to the category of Zener 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: Zener Diode
• Use: Voltage regulation and protection in electronic circuits
• Characteristics: Precise voltage regulation, low impedance, high reliability
• Package: SOD-123FL
• Essence: Semiconductor material with controlled reverse breakdown voltage
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Part Number: BZD27B68P-E3-18
• Voltage - Zener (Nom) (Vz): 68V
• Power - Max: 1W
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 51V
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The BZD27B68P-E3-18 Zener diode has a standard SOD-123FL 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: Maintains a constant output voltage under varying load conditions.
• Overvoltage Protection: Safeguards sensitive components by diverting excess voltage.
• Low Impedance: Allows for efficient current flow and minimal voltage drop.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• High reliability
• Compact size
• Low impedance

Disadvantages

• Limited power dissipation capability
• Susceptible to thermal runaway if not properly heatsinked

Working Principles

The BZD27B68P-E3-18 operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified breakdown voltage.

Detailed Application Field Plans

The BZD27B68P-E3-18 finds applications in various electronic circuits requiring stable voltage references and overvoltage protection. Some common usage scenarios include: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication systems

Detailed and Complete Alternative Models

• Alternative Model 1: BZX84C68LT1G
• Alternative Model 2: MMSZ5245BT1G
• Alternative Model 3: P6SMB68AT3G

In conclusion, the BZD27B68P-E3-18 Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.

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