SMBJ8.0CA-E3/5B

Product Overview

The SMBJ8.0CA-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 transients, diverting excess current away from sensitive components. The SMBJ8.0CA-E3/5B is typically packaged in a compact, surface-mount design and is available in various packaging quantities to suit different application requirements.

Basic Information

• Category: Transient Voltage Suppressor Diode
• Use: Surge protection in electronic circuits
• Characteristics: Rapid response, high current handling capability
• Package: Surface-mount package
• Essence: Protection against overvoltage transients
• Packaging/Quantity: Available in tape and reel packaging, with varying quantities

Specifications

• Voltage - Reverse Standoff (Typ): 8V
• Voltage - Breakdown (Min): 8.89V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 34.4A
• Power - Peak Pulse: 600W
• Type: Unidirectional

Detailed Pin Configuration

The SMBJ8.0CA-E3/5B TVS diode features a standard SMC (DO-214AB) package with two pins. Pin 1 is the cathode, while pin 2 is the anode.

Functional Features

• Rapid Response: The SMBJ8.0CA-E3/5B offers rapid response to overvoltage transients, providing effective protection for sensitive electronic components.
• High Current Handling: With a peak pulse current rating of 34.4A, this diode can effectively handle high surge currents.

Advantages and Disadvantages

Advantages

• Effective surge protection for electronic circuits
• Compact surface-mount package
• High current handling capability

Disadvantages

• Unidirectional protection only
• Limited to specific voltage ratings

Working Principles

The SMBJ8.0CA-E3/5B operates based on the principle of avalanche breakdown. When an overvoltage transient occurs, the diode rapidly conducts excess current, clamping the voltage to a safe level and protecting downstream components.

Detailed Application Field Plans

The SMBJ8.0CA-E3/5B is widely used in various applications, including: - Power supplies - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• SMBJ5.0CA-E3/52: 5V reverse standoff voltage
• SMBJ12CA-E3/52: 12V reverse standoff voltage
• SMBJ24CA-E3/52: 24V reverse standoff voltage
• SMBJ48CA-E3/52: 48V reverse standoff voltage

In conclusion, the SMBJ8.0CA-E3/5B transient voltage suppressor diode offers effective surge protection for electronic circuits, with rapid response and high current handling capabilities. While it has limitations such as unidirectional protection and specific voltage ratings, it is a valuable component in safeguarding sensitive electronics across various industries.

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