DDZ9685Q-7 Product Overview

Introduction

The DDZ9685Q-7 is a versatile electronic component that belongs to the category of voltage regulator diodes. This product is widely used in various electronic devices and circuits to regulate voltage and protect sensitive components from overvoltage conditions. In this entry, we will provide an in-depth overview of the DDZ9685Q-7, including 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 Diode
• Use: Voltage regulation and overvoltage protection
• Characteristics: High precision, low leakage current, compact size
• Package: SOD-323F
• Essence: Zener diode with a nominal voltage of 6.8V
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Nominal Voltage: 6.8V
• Power Dissipation: 200mW
• Operating Temperature Range: -65°C to +150°C
• Reverse Leakage Current: 100nA maximum at 6.21V
• Zener Impedance: 40Ω maximum at 5mA

Detailed Pin Configuration

The DDZ9685Q-7 follows the standard SOD-323F package configuration, with the following pinout: 1. Anode (A) 2. Cathode (K)

Functional Features

• Precise voltage regulation
• Protection against overvoltage conditions
• Low reverse leakage current
• Compact and space-saving design

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Compact size for space-constrained applications
• Effective protection against overvoltage events

Disadvantages

• Limited power dissipation capability
• Sensitive to temperature variations

Working Principles

The DDZ9685Q-7 operates based on the Zener effect, where it maintains a constant voltage drop across its terminals when it is reverse-biased. This allows it to regulate the voltage in a circuit and protect downstream components from excessive voltage levels.

Detailed Application Field Plans

The DDZ9685Q-7 finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Overvoltage protection in consumer electronics - Signal conditioning in sensor circuits - Voltage reference in analog circuits

Detailed and Complete Alternative Models

For applications requiring similar voltage regulation and overvoltage protection, alternative models to the DDZ9685Q-7 include: - BZX84C6V8 - MMBZ27VCLT1G - P6SMB6.8CA

In conclusion, the DDZ9685Q-7 is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and high precision make it suitable for a wide range of applications, despite its limitations in power dissipation and sensitivity to temperature. Understanding its specifications, pin configuration, functional features, and alternative models is essential for effectively integrating the DDZ9685Q-7 into electronic designs.

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