SMBJ58A-E3/5B

Product Overview

The SMBJ58A-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 excess current away from sensitive components. The SMBJ58A-E3/5B is typically packaged in a surface-mount format and is available in various quantities to suit different production needs.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response to overvoltage events, diverting excess current
• Package: Surface-mount
• Essence: Protection of sensitive electronic components
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 58V
• Power (Watts): 600W
• Polarity: Unidirectional
• Operating Temperature: -55°C to 150°C
• Mounting Type: Surface Mount
• Package / Case: DO-214AA, SMB
• Supplier Device Package: SMB (DO-214AA)

Detailed Pin Configuration

The SMBJ58A-E3/5B TVS diode features a standard SMB package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Fast Response Time: The SMBJ58A-E3/5B offers a fast response time to overvoltage events, providing effective protection to downstream components.
• Low Clamping Voltage: This diode maintains a low clamping voltage during transient events, minimizing the risk of damage to connected devices.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Fast response time
• Low clamping voltage

Disadvantages

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

Working Principles

The SMBJ58A-E3/5B operates based on the principle of avalanche breakdown. When a voltage surge occurs, the diode rapidly conducts excess current, diverting it away from sensitive components and limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ58A-E3/5B is widely used in various applications, including: - Power supply units - Communication equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ58A: Similar specifications and characteristics, unidirectional TVS diode
• SMBJ58CA: Bidirectional TVS diode with similar voltage and power ratings
• SMBJ58C: Unidirectional TVS diode with higher power dissipation capability

In conclusion, the SMBJ58A-E3/5B transient voltage suppressor diode offers effective surge protection for electronic circuits, with its fast response time and low clamping voltage making it suitable for a wide range of applications.

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