5.0SMDJ43A-T7 Product Overview

Introduction

The 5.0SMDJ43A-T7 belongs to the category of TVS (Transient Voltage Suppressor) diodes, which are widely used for surge protection in electronic circuits. This entry provides a comprehensive overview of the 5.0SMDJ43A-T7, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: TVS Diode
• Use: Surge Protection
• Characteristics: High surge capability, low clamping voltage
• Package: SMD (Surface Mount Device)
• Essence: Protects sensitive electronic components from voltage spikes
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

• Part Number: 5.0SMDJ43A-T7
• Voltage - Reverse Standoff (Typ): 43V
• Breakdown Voltage: 47.8V
• Clamping Voltage: 69.4V
• Peak Pulse Current: 164A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 5.0SMDJ43A-T7 typically features a standard SMD package with two terminals for surface mounting onto circuit boards. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

• Fast response time
• Low leakage current
• High surge current capability
• RoHS compliant

Advantages and Disadvantages

Advantages

• Effective surge protection
• Compact size for space-constrained applications
• RoHS compliance for environmental friendliness

Disadvantages

• Limited power dissipation capability compared to larger TVS diodes
• Sensitive to overvoltage conditions beyond specified ratings

Working Principles

The 5.0SMDJ43A-T7 operates by diverting excessive transient voltages away from sensitive electronic components, thereby limiting the voltage across the protected circuit. When a surge occurs, the diode rapidly conducts, clamping the voltage to a safe level and dissipating the excess energy as heat.

Detailed Application Field Plans

The 5.0SMDJ43A-T7 is commonly used in various electronic systems requiring surge protection, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar surge protection capabilities, alternative models to the 5.0SMDJ43A-T7 include: - 5.0SMDJ Series (e.g., 5.0SMDJ33A-T7, 5.0SMDJ58A-T7) - SMAJ Series (e.g., SMAJ43A, SMAJ48A) - P6KE Series (e.g., P6KE39A, P6KE51A)

In conclusion, the 5.0SMDJ43A-T7 TVS diode offers effective surge protection in a compact SMD package, making it suitable for a wide range of electronic applications.

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