STMicroelectronics

SMBJ18A-TR

The SMBJ18A-TR is a transient voltage suppressor (TVS) diode manufactured by STMicroelectronics. It is designed to protect sensitive electronic equipment from voltage transients and electrostatic discharge (ESD) events.

Description:

The SMBJ18A-TR is a high-speed, bidirectional TVS diode with a low capacitance and a low clamping voltage. It is available in a DO-214AA surface-mount package.

Features:

• Bidirectional protection: The SMBJ18A-TR provides protection in both the forward and reverse directions.
• Low clamping voltage: The SMBJ18A-TR has a low clamping voltage, which means it can quickly respond to transient voltage events and limit the voltage to a safe level.
• Low capacitance: The SMBJ18A-TR has a low capacitance, which makes it suitable for high-speed data lines and other applications where signal integrity is important.
• High surge current capability: The SMBJ18A-TR can handle high surge currents, making it suitable for protecting equipment in harsh environments.

Applications:

The SMBJ18A-TR is commonly used in a variety of applications where protection from voltage transients and ESD events is required. Some common applications include:

• Personal computers and laptops
• Telecommunications equipment
• Networking equipment
• Consumer electronics
• Industrial control systems
• Automotive electronics

In summary, the SMBJ18A-TR is a high-speed, bidirectional TVS diode that provides low-clamping voltage and low-capacitance protection for sensitive electronic equipment. It is commonly used in a variety of applications to protect against voltage transients and ESD events.