SMDJ45A-HRAT7

Product Overview

Category

The SMDJ45A-HRAT7 belongs to the category of semiconductor devices, specifically a TVS (Transient Voltage Suppressor) diode.

Use

It is used for surge protection in various electronic circuits and systems to safeguard against voltage spikes and transients.

Characteristics

• Package: SMD (Surface Mount Device)
• Essence: Provides transient voltage suppression
• Packaging/Quantity: Typically available in reels or tubes with varying quantities

Specifications

• Voltage Rating: 45V
• Power Dissipation: 1500W
• Breakdown Voltage: 50.2V
• Operating Temperature Range: -55°C to 175°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ45A-HRAT7 typically has two pins in a surface mount package, with the anode and cathode connections clearly marked.

Functional Features

• Fast response time to transient voltage events
• Low clamping voltage to protect downstream components
• High surge current capability

Advantages

• Effective protection against voltage surges
• Compact SMD package for easy integration into circuit designs
• Wide operating temperature range for versatile applications

Disadvantages

• Limited to specific voltage and power ratings
• May require additional circuitry for comprehensive surge protection in complex systems

Working Principles

When a voltage surge occurs, the TVS diode conducts and clamps the voltage to a safe level, diverting the excess energy away from sensitive components.

Detailed Application Field Plans

The SMDJ45A-HRAT7 is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• SMDJ5.0A: Lower voltage rating
• SMDJ78A: Higher voltage rating
• P6SMB33CA: Different package type

In conclusion, the SMDJ45A-HRAT7 is a crucial component in protecting electronic circuits from voltage transients and surges, finding widespread use across various industries due to its reliable performance and compact form factor.

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