SMDJ58A-HRA Encyclopedia Entry

Product Overview

The SMDJ58A-HRA belongs to the category of transient voltage suppressor diodes. These diodes are used to protect sensitive electronic components from voltage spikes and surges. The SMDJ58A-HRA is characterized by its high reliability, fast response time, and compact package. It is typically available in a surface-mount package and is designed to be used in a variety of electronic circuits.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Protection against voltage spikes and surges
• Characteristics: High reliability, fast response time
• Package: Surface-mount package
• Essence: Safeguarding sensitive electronic components
• Packaging/Quantity: Typically packaged in reels or trays, quantity varies based on manufacturer

Specifications

• Voltage Rating: 58V
• Peak Pulse Power: 1500W
• Operating Temperature Range: -55°C to +175°C
• Package Type: DO-214AB (SMC)

Detailed Pin Configuration

The SMDJ58A-HRA typically features a standard DO-214AB (SMC) package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Fast response time to transient voltage spikes
• Low clamping voltage to protect downstream components
• High surge current capability for robust protection

Advantages and Disadvantages

Advantages

• Reliable protection against voltage transients
• Compact surface-mount package for easy integration
• Wide operating temperature range for versatile applications

Disadvantages

• Limited to specific voltage ratings
• May require additional circuitry for comprehensive surge protection

Working Principles

When a voltage spike occurs, the SMDJ58A-HRA rapidly conducts current to divert the excess energy away from the protected circuit. This action clamps the voltage to a safe level, safeguarding the connected components from damage.

Detailed Application Field Plans

The SMDJ58A-HRA is commonly used in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• SMDJ5.0A-HRA: 5V voltage rating, suitable for low-voltage applications
• SMDJ15A-HRA: 15V voltage rating, ideal for medium-power circuits
• SMDJ100A-HRA: 100V voltage rating, for high-voltage protection requirements

In conclusion, the SMDJ58A-HRA transient voltage suppressor diode offers reliable protection against voltage spikes and surges in a compact and efficient package. Its fast response time and high surge current capability make it a valuable component in various electronic circuits.

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