Product Overview: SMAJ20A-TR by STMicroelectronics

The SMAJ20A-TR is a robust transient voltage suppressor (TVS) diode from the well-renowned manufacturer, STMicroelectronics. Designed to protect sensitive electronic equipment from voltage spikes and surges, this device is a perfect solution for safeguarding circuits against transient overvoltage conditions. Its high surge capability and fast response time make it an excellent choice for a wide range of applications, including consumer electronics, industrial systems, and communication devices.

Key Features

• Transient Protection: The SMAJ20A-TR offers reliable protection against voltage transients induced by inductive load switching and lightning, with a stand-off voltage of 20 volts.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 400 Watts (10/1000μs surge waveform), ensuring robust performance during surge events.
• Fast Response Time: The device reacts quickly to overvoltage events, providing prompt protection to the downstream components.
• Low Leakage Current: With its low leakage current, it minimizes power loss when the device is in standby mode, enhancing energy efficiency.
• Unidirectional Protection: The SMAJ20A-TR is unidirectional, which means it offers protection in one direction, making it suitable for DC applications.
• Compact Package: Housed in a DO-214AC (SMA) package, it is not only robust but also space-efficient, making it ideal for high-density circuit boards.
• RoHS Compliant: The product meets RoHS standards, ensuring compliance with environmental regulations and restrictions on hazardous substances.

Applications

The SMAJ20A-TR is versatile and can be used in a variety of applications. It is commonly found in:

• Power Supply Units (PSUs)
• Portable Devices
• Automotive Electronics
• Network Systems
• Telecommunications Equipment

Quality and Reliability

STMicroelectronics is known for its commitment to quality, and the SMAJ20A-TR is no exception. It is manufactured to the highest standards, ensuring that each device meets stringent quality control measures before it reaches customers. With its robust design and reliable performance, the SMAJ20A-TR is a trusted component for protecting your valuable electronic systems from the perils of electrical transients.