SMDJ13A-HRAT7

Introduction

The SMDJ13A-HRAT7 is a high-performance TVS (Transient Voltage Suppressor) diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Electronic Component
• Use: Protection against voltage transients
• Characteristics: High surge capability, low clamping voltage
• Package: SMD (Surface Mount Device)
• Essence: Transient voltage suppression
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Peak Pulse Power: 3000W
• Breakdown Voltage: 13V
• Operating Voltage: 10.4V
• Clamping Voltage: 17.6V
• Peak Pulse Current: 144A
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The SMDJ13A-HRAT7 has a standard SMD package with two terminals for surface mounting onto a printed circuit board. The pin configuration includes the anode and cathode terminals, which are clearly marked on the device for easy identification during assembly.

Functional Features

• High Surge Capability: Capable of withstanding high surge currents resulting from transient voltage events.
• Low Clamping Voltage: Provides effective protection by limiting the voltage across the protected circuit.

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• High surge capability
• Low clamping voltage
• Compact SMD package for easy integration into circuit designs

Disadvantages

• Limited to specific voltage ratings
• Requires proper installation and layout considerations for optimal performance

Working Principles

The SMDJ13A-HRAT7 operates based on the principle of avalanche breakdown, where it rapidly conducts excess current when the voltage exceeds the breakdown voltage. This action effectively diverts the transient energy away from the protected circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMDJ13A-HRAT7 is widely used in various electronic systems and equipment requiring protection against voltage transients. Common application fields include: - Telecommunication equipment - Industrial control systems - Power supply units - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMDJ5.0A: Lower breakdown voltage variant suitable for lower voltage applications
• SMDJ20A: Higher breakdown voltage variant for applications requiring higher voltage protection
• SMDJ13CA: Similar characteristics with a different package style for diverse assembly requirements

In conclusion, the SMDJ13A-HRAT7 offers reliable transient voltage protection with its high surge capability and low clamping voltage, making it a valuable component in safeguarding electronic equipment from voltage transients.

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