DDZ28Q-7 Product Overview

Introduction

The DDZ28Q-7 is a versatile electronic component that belongs to the category of voltage regulator diodes. This product is commonly used in various electronic circuits to regulate voltage and protect sensitive components from overvoltage conditions. In this entry, we will provide an in-depth overview of the DDZ28Q-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 in electronic circuits
• Characteristics: High precision, low leakage current, compact size
• Package: SOD-323 package
• Essence: Precision voltage regulation and protection
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage Regulation Range: 2.4V to 75V
• Forward Voltage Drop: 0.9V maximum at 20mA
• Reverse Standoff Voltage: 28V
• Maximum Reverse Leakage Current: 5µA at 25°C
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The DDZ28Q-7 has a standard SOD-323 package with three pins: Anode, Cathode, and No Connection (NC).

| Pin Name | Description | |----------|----------------------| | Anode | Input/Anode Terminal | | Cathode | Output/Cathode Terminal | | NC | No Connection |

Functional Features

• Precision Voltage Regulation: The DDZ28Q-7 provides precise voltage regulation within its specified range, ensuring stable operation of connected circuits.
• Overvoltage Protection: It safeguards sensitive components by clamping the voltage during overvoltage events, preventing damage to downstream circuitry.
• Low Leakage Current: The diode exhibits low reverse leakage current, minimizing power loss and enhancing efficiency.

Advantages and Disadvantages

Advantages

• Precise voltage regulation
• Compact size
• Low leakage current
• Overvoltage protection

Disadvantages

• Limited to specific voltage range
• Sensitive to temperature variations

Working Principles

The DDZ28Q-7 operates based on the Zener diode principle, where it conducts current in the forward direction and regulates voltage when reverse-biased beyond its breakdown voltage. When the voltage across the diode exceeds the specified level, it begins to conduct and limit the voltage to the desired value, protecting the connected circuitry.

Detailed Application Field Plans

The DDZ28Q-7 finds extensive applications in various electronic systems, including: - Power supplies - Voltage regulators - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• DDZ28C-7: Similar characteristics with a lower reverse standoff voltage
• DDZ28B-7: Higher reverse standoff voltage for extended protection
• DDZ28A-7: Lower reverse leakage current for ultra-low power applications

In conclusion, the DDZ28Q-7 is a reliable voltage regulator diode with precise regulation, overvoltage protection, and low leakage current, making it suitable for diverse electronic applications.

Word Count: 529