SMBJ64A-E3/5B

Product Overview

The SMBJ64A-E3/5B belongs to the category of transient voltage suppressor diodes (TVS diodes) and is commonly used for surge protection in electronic circuits. These diodes are characterized by their ability to rapidly respond to overvoltage events, diverting excessive current away from sensitive components. The SMBJ64A-E3/5B is typically packaged in a surface mount format and is available in various quantities to suit different application requirements.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response to overvoltage events, surface mount package
• Package: SMB (DO-214AA)
• Essence: Protection of sensitive electronic components from voltage surges
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Voltage - Reverse Standoff (Typ): 64V
• Power (Watts): 600W
• Polarity: Unidirectional
• Breakdown Voltage: 71.4V
• Clamping Voltage: 103V
• Peak Pulse Current: 10.3A
• Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ64A-E3/5B TVS diode features a standard surface mount package with two pins for connection to the circuit board. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

The SMBJ64A-E3/5B TVS diode offers the following functional features: - Rapid response to overvoltage events - Low clamping voltage - High surge current capability - Compact surface mount package for easy integration into circuit designs

Advantages and Disadvantages

Advantages

• Effective surge protection for sensitive electronic components
• Rapid response time
• Compact form factor for space-constrained applications

Disadvantages

• Unidirectional protection only
• Limited power dissipation capability compared to larger TVS diodes

Working Principles

When an overvoltage event occurs in the circuit, the SMBJ64A-E3/5B TVS diode rapidly conducts excess current to ground, preventing it from reaching sensitive components. This action effectively clamps the voltage to a safe level, protecting the circuit from damage.

Detailed Application Field Plans

The SMBJ64A-E3/5B TVS diode finds extensive use in various electronic systems, including: - Power supplies - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ58A-E3/5B: 58V reverse standoff voltage, 600W power rating
• SMBJ70A-E3/5B: 70V reverse standoff voltage, 600W power rating
• SMBJ90A-E3/5B: 90V reverse standoff voltage, 600W power rating
• SMBJ120A-E3/5B: 120V reverse standoff voltage, 600W power rating

In summary, the SMBJ64A-E3/5B TVS diode is a crucial component for safeguarding electronic circuits against voltage surges, offering rapid response and effective protection for a wide range of applications.

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