SMAJ78CA-M3/5A

Introduction

The SMAJ78CA-M3/5A is a diode belonging to the category of transient voltage suppressors (TVS). This device is commonly used to protect sensitive electronic components from voltage spikes and transients. Its characteristics include high surge capability, low clamping voltage, and fast response time. The package type for this diode is SMA, and it is available in tape and reel packaging with a quantity of 5000 units per reel.

Specifications

• Part Number: SMAJ78CA-M3/5A
• Category: Transient Voltage Suppressor (TVS)
• Use: Protection against voltage spikes and transients
• Characteristics:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Package Type: SMA
• Packaging/Quantity: Tape and Reel/5000 units per reel

Detailed Pin Configuration

The SMAJ78CA-M3/5A diode has a standard SMA package with two pins. Pin 1 is the anode, and pin 2 is the cathode.

Functional Features

• Voltage Suppression: The diode efficiently suppresses voltage spikes and transients, protecting downstream electronic components.
• Fast Response Time: It offers a rapid response to transient events, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

• Effective protection against voltage surges
• Low clamping voltage ensures minimal impact on protected circuits

Disadvantages

• Limited to unidirectional voltage suppression
• May require additional circuitry for bidirectional protection

Working Principles

The SMAJ78CA-M3/5A operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting the excess energy away from the protected circuit. This action helps maintain the voltage within safe limits, safeguarding sensitive electronics.

Detailed Application Field Plans

The SMAJ78CA-M3/5A finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMAJ78CA-M3/5A diode include: - P6SMBJ78CA - 1.5SMCJ78CA - SMBJ78CA

In summary, the SMAJ78CA-M3/5A diode is a crucial component in protecting electronic circuits from voltage transients and spikes. Its high surge capability, low clamping voltage, and fast response time make it an essential part of many electronic systems.

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