SMBG17AHE3/52

Introduction

The SMBG17AHE3/52 is a semiconductor product belonging to the category of voltage suppressor diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Suppressor Diode
• Use: Protecting sensitive electronic devices from voltage transients
• Characteristics: Fast response time, low clamping voltage, high surge capability
• Package: SMB (DO-214AA)
• Essence: Provides transient voltage suppression for electronic circuits
• Packaging/Quantity: Available in reels with varying quantities

Specifications

• Voltage Rating: 17V
• Power Dissipation: 600W
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +175°C
• Forward Voltage Drop: 0.3V at 3A
• Reverse Standoff Voltage: 15.3V
• Breakdown Voltage: 19.9V
• Maximum Reverse Leakage Current: 1µA at 12.8V

Detailed Pin Configuration

The SMBG17AHE3/52 follows the standard pin configuration for SMB packages, with two pins for connection.

Functional Features

• Transient Voltage Suppression: Provides protection against voltage transients by diverting excess current away from sensitive components.
• Fast Response Time: Reacts quickly to transient voltage spikes, safeguarding connected circuits.
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Fast response time
• Low clamping voltage

Disadvantages

• Limited to specific voltage ratings
• Requires careful consideration of placement in circuit design

Working Principles

The SMBG17AHE3/52 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the specified rating, thereby protecting downstream components.

Detailed Application Field Plans

The SMBG17AHE3/52 finds application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMBG15A: Lower voltage rating (15V)
• SMBG20A: Higher voltage rating (20V)
• SMBG30A: Higher voltage rating (30V)

In summary, the SMBG17AHE3/52 is a voltage suppressor diode designed to protect electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge capability make it suitable for diverse applications in different industries.

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