BZD17C20P-E3-18

Introduction

The BZD17C20P-E3-18 is a specialized electronic component that belongs to the category of voltage regulator diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the BZD17C20P-E3-18.

Basic Information Overview

• Category: Voltage Regulator Diode
• Use: The BZD17C20P-E3-18 is primarily used for voltage regulation and transient voltage suppression in electronic circuits.
• Characteristics: It exhibits high reliability, low leakage current, and fast response time.
• Package: The BZD17C20P-E3-18 is available in a compact, surface-mount package.
• Essence: Its essence lies in providing precise voltage regulation and protection against voltage transients.
• Packaging/Quantity: Typically supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

• Voltage Rating: 20V
• Power Dissipation: 1.15W
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C
• Forward Voltage Drop: 0.9V at 10mA
• Reverse Leakage Current: 5µA at 15V

Detailed Pin Configuration

The BZD17C20P-E3-18 features a standard SOD-123FL package with two pins. Pin 1 is the cathode (K) and pin 2 is the anode (A).

Functional Features

• Voltage Regulation: The diode maintains a constant voltage across its terminals, ensuring stability in electronic circuits.
• Transient Voltage Suppression: It effectively clamps transient voltages to protect sensitive components from damage.

Advantages and Disadvantages

Advantages

• High reliability and robustness
• Fast response time to transient events
• Low forward voltage drop
• Compact surface-mount package

Disadvantages

• Limited voltage regulation range
• Sensitivity to excessive current and power dissipation

Working Principles

The BZD17C20P-E3-18 operates based on the principle of Zener breakdown. When the voltage across its terminals exceeds the specified rating, it conducts heavily, limiting the voltage to the desired level.

Detailed Application Field Plans

The BZD17C20P-E3-18 finds extensive use in various applications, including: - Voltage regulation in power supplies - Transient voltage suppression in communication equipment - Overvoltage protection in automotive electronics - Surge protection in industrial control systems

Detailed and Complete Alternative Models

• BZD27C20P-E3-18: Higher power dissipation variant
• BZD17C22P-E3-18: Higher voltage rating with similar characteristics
• BZD17C20P-E3-08: Through-hole package variant for different mounting requirements

In conclusion, the BZD17C20P-E3-18 serves as a reliable and efficient voltage regulator diode with specific applications in voltage regulation and transient voltage suppression. Its compact design and precise functionality make it a preferred choice in various electronic circuits.

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