SMAJ45C Diode

Product Overview

Category

The SMAJ45C diode belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

• Fast response time
• Low clamping voltage
• High surge current capability

Package

The SMAJ45C diode is typically available in a DO-214AC (SMA) package.

Essence

The essence of the SMAJ45C diode lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The diode is commonly packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

• Peak Pulse Power: 400W
• Breakdown Voltage: 45V
• Maximum Clamping Voltage: 77.4V
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMAJ45C diode has two pins, anode, and cathode, which are denoted by the "+" and "-" symbols, respectively.

Functional Features

• Bi-directional clamping capability
• Low leakage current
• High reliability

Advantages and Disadvantages

Advantages

• Effective protection against transient voltage events
• Fast response time
• Wide operating temperature range

Disadvantages

• Limited power dissipation capability
• Higher cost compared to standard diodes

Working Principles

When a transient voltage event occurs, the SMAJ45C diode conducts and clamps the voltage to a safe level, protecting downstream components.

Detailed Application Field Plans

The SMAJ45C diode finds extensive use in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ45C diode include: - P6SMBJ45CA - 1.5SMCJ45CA - SMBJ45CA

In conclusion, the SMAJ45C diode serves as a crucial component in protecting electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, ensuring the integrity and reliability of electronic systems.

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