SMDJ45A-HRAT7

Product Overview

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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