SMBJ64D-M3/I

Introduction

The SMBJ64D-M3/I is a diode belonging to the category of transient voltage suppressor (TVS) diodes. These diodes are widely used for protecting sensitive electronic components from voltage spikes and transients. The SMBJ64D-M3/I diode exhibits specific characteristics that make it suitable for various applications. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models related to the SMBJ64D-M3/I diode.

Basic Information Overview

• Category: Transient Voltage Suppressor (TVS) Diode
• Use: Protection against voltage spikes and transients in electronic circuits
• Characteristics: Fast response time, low clamping voltage, high surge current capability
• Package: DO-214AA (SMB), SMD/SMT package style
• Essence: Provides robust protection for sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by manufacturer

Specifications

• Part Number: SMBJ64D-M3/I
• Voltage - Reverse Standoff (Typ): 64V
• Voltage - Breakdown: 71.2V
• Clamping Voltage: 103V
• Peak Pulse Current: 10A
• Capacitance: 150pF
• Operating Temperature: -55°C to 150°C
• Mounting Style: SMD/SMT
• Package/Case: DO-214AA (SMB)

Detailed Pin Configuration

The SMBJ64D-M3/I diode has two pins, with the cathode marked with a bar or line on the body of the diode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to a safe level
• Fast Response Time: Rapid reaction to voltage spikes, minimizing the risk of damage to connected components
• Low Clamping Voltage: Limits the voltage across the protected circuit during transient events

Advantages and Disadvantages

Advantages

• Effective protection against voltage transients
• Compact SMD/SMT package for easy integration into circuit designs
• High surge current capability for robust performance

Disadvantages

• Limited to specific voltage and current ratings
• Requires careful consideration of placement and layout for optimal performance

Working Principles

The SMBJ64D-M3/I diode 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 effectively limits the voltage across the circuit, preventing damage to sensitive components.

Detailed Application Field Plans

The SMBJ64D-M3/I diode finds extensive use in various applications, including: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

• Alternative Model 1: SMBJ58CA
  • Voltage - Reverse Standoff: 58V
  • Clamping Voltage: 93.6V
  • Peak Pulse Current: 10A
• Alternative Model 2: SMBJ78A
  • Voltage - Reverse Standoff: 78V
  • Clamping Voltage: 126V
  • Peak Pulse Current: 10A
• Alternative Model 3: SMBJ100CA
  • Voltage - Reverse Standoff: 100V
  • Clamping Voltage: 162V
  • Peak Pulse Current: 10A

In conclusion, the SMBJ64D-M3/I diode serves as a crucial component in safeguarding electronic circuits from voltage transients. Its fast response time, low clamping voltage, and high surge current capability make it a reliable choice for diverse applications.

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