SMZJ3805AHE3/5B

Introduction

The SMZJ3805AHE3/5B is a semiconductor product 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, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator Diodes
• Use: Voltage regulation in electronic circuits
• Characteristics: High precision, low noise, and high stability
• Package: SOD-123FL
• Essence: Precision voltage regulation
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Voltage - Zener (Nom) (Vz): 5.1V
• Power - Max: 500mW
• Impedance (Max) (Zzt): 20 Ohm
• Current - Reverse Leakage @ Vr: 100nA @ 3V
• Tolerance: ±5%
• Operating Temperature: -65°C ~ 150°C

Detailed Pin Configuration

The SMZJ3805AHE3/5B has a standard SOD-123FL package with three pins: Anode, Cathode, and No Connection.

Functional Features

• High Precision: Provides accurate voltage regulation.
• Low Noise: Minimizes electrical interference in circuits.
• High Stability: Maintains consistent performance over varying conditions.

Advantages and Disadvantages

• Advantages:
  • Precise voltage regulation
  • Low noise output
  • High stability
• Disadvantages:
  • Limited power dissipation capability
  • Narrow operating temperature range

Working Principles

The SMZJ3805AHE3/5B operates based on the reverse breakdown effect in a semiconductor junction, allowing it to maintain a constant voltage across its terminals.

Detailed Application Field Plans

This voltage regulator diode is suitable for various applications, including: - Precision voltage regulation in analog and digital circuits - Signal conditioning in sensor interfaces - Voltage reference in power management circuits

Detailed and Complete Alternative Models

• Alternative Model 1: SMZJ3804AHE3/5B
  • Voltage - Zener (Nom) (Vz): 4.7V
  • Power - Max: 500mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Tolerance: ±5%
• Alternative Model 2: SMZJ3806AHE3/5B
  • Voltage - Zener (Nom) (Vz): 6.2V
  • Power - Max: 500mW
  • Impedance (Max) (Zzt): 20 Ohm
  • Tolerance: ±5%

In conclusion, the SMZJ3805AHE3/5B is a precision voltage regulator diode with high stability and low noise characteristics, making it suitable for various electronic circuit applications.

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