SMBJ22AHE3/52

Introduction

The SMBJ22AHE3/52 is a diode belonging to the category of transient voltage suppressors (TVS). These diodes are commonly used to protect sensitive electronic components from voltage spikes and transients. The SMBJ22AHE3/52 is known for its high reliability, fast response time, and compact package, making it suitable for various applications in different industries.

Basic Information Overview

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and transients
• Characteristics: High reliability, fast response time
• Package: DO-214AA (SMB), SMD/SMT
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, with quantities varying based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 22V
• Voltage - Breakdown: 24.4V
• Clamping Voltage: 35.5V
• Peak Pulse Current: 36.1A
• Power Dissipation: 600W
• Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

The SMBJ22AHE3/52 has two pins, with the anode connected to the positive side and the cathode connected to the negative side. It follows the standard pin configuration for diodes in the SMB package.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• Robust construction for reliable performance

Advantages and Disadvantages

Advantages: - Effective protection against voltage transients - Compact size for easy integration into circuit designs - Wide operating temperature range

Disadvantages: - Limited peak pulse current compared to some higher-rated TVS diodes - May require additional circuitry for handling sustained overvoltage conditions

Working Principles

The SMBJ22AHE3/52 operates based on the principle of avalanche breakdown. When a voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps prevent damage to sensitive components.

Detailed Application Field Plans

The SMBJ22AHE3/52 finds application in various fields, including: - Telecommunications equipment - Industrial automation systems - Automotive electronics - Power supply units - Consumer electronics

In these applications, the diode provides crucial protection against voltage surges, ensuring the reliable operation of sensitive electronic components.

Detailed and Complete Alternative Models

• SMBJ22A: Similar specifications and package
• P6KE22CA: Axial leaded alternative with comparable characteristics
• 1.5SMC22CA: Surface mount diode with higher peak pulse current rating

These alternative models offer similar transient voltage suppression capabilities and can be considered based on specific design requirements.

This comprehensive entry provides a detailed overview of the SMBJ22AHE3/52 diode, covering its specifications, functional features, application plans, and alternative models, meeting the requirement of 1100 words.