SMB8J28CA-E3/5B

Product Overview

The SMB8J28CA-E3/5B belongs to the category of semiconductor devices and is specifically designed for transient voltage suppression. Its primary use is to protect electronic circuits from voltage spikes and transients, making it an essential component in various electronic systems. The SMB8J28CA-E3/5B is characterized by its high surge capability, low clamping voltage, and fast response time. It is typically available in a compact package, making it suitable for integration into small-scale electronic devices. The essence of this product lies in its ability to safeguard sensitive components from voltage surges, ensuring the reliability and longevity of electronic equipment. The SMB8J28CA-E3/5B is commonly packaged in tape and reel format, with a standard quantity per reel.

Specifications

• Part Number: SMB8J28CA-E3/5B
• Category: Transient Voltage Suppressor (TVS) Diode
• Peak Power Dissipation: 600W
• Breakdown Voltage: 28V
• Package Type: SMB
• Polarity: Unidirectional
• Operating Temperature Range: -55°C to 150°C
• Storage Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMB8J28CA-E3/5B features a standard SMB package with two pins. Pin 1 is typically designated as the cathode, while pin 2 serves as the anode.

Functional Features

• Transient Voltage Suppression: Effectively clamps transient overvoltage to protect downstream components.
• Fast Response Time: Rapid reaction to voltage spikes ensures minimal impact on the protected circuitry.
• High Surge Capability: Capable of withstanding high surge currents without degradation.

Advantages and Disadvantages

Advantages

• Reliable protection against voltage transients
• Compact form factor for easy integration
• Fast response time for enhanced circuit protection

Disadvantages

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

Working Principles

The SMB8J28CA-E3/5B operates based on the principle of avalanche breakdown. When a voltage transient occurs, the TVS 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 SMB8J28CA-E3/5B finds extensive application in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar transient voltage suppression capabilities, alternative models to the SMB8J28CA-E3/5B include: - SMAJ28A - SMCJ28CA - P6SMB28CA

In conclusion, the SMB8J28CA-E3/5B serves as a crucial component in protecting electronic circuits from voltage transients, offering reliable and efficient transient voltage suppression. Its compact design, high surge capability, and fast response time make it a valuable asset in various electronic applications.

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