Product Overview: SMAJ40CA-TR by STMicroelectronics

The SMAJ40CA-TR is a robust transient voltage suppressor (TVS) diode designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This high-quality electronic component is engineered to protect sensitive electronic equipment from voltage spikes and transients that can occur due to sudden surges in power or from events such as lightning strikes and electrostatic discharge (ESD).

Key Features

• Transient Protection: The SMAJ40CA-TR provides excellent clamping capabilities, with a stand-off voltage of 40V, ensuring that devices remain safeguarded against transient overvoltage conditions.
• Bi-Directional: As a bi-directional TVS diode, it is capable of protecting circuits from surges occurring in both directions, making it a versatile choice for various applications.
• High Surge Capability: It is rated for a peak pulse power dissipation of 400W (10/1000μs), allowing it to handle significant power surges without failing.
• Low Leakage Current: The low leakage current of the SMAJ40CA-TR ensures minimal power loss when the device is in standby mode, contributing to the energy efficiency of the overall system.
• Fast Response Time: With its fast response time to transient events, this TVS diode quickly clamps the overvoltage, minimizing the risk of damage to the protected component.

Applications

The SMAJ40CA-TR is suitable for a wide range of applications where transient voltage protection is critical. This includes:

• Power supply lines
• Communication systems
• Automotive electronics
• Industrial control systems
• Consumer electronics

Package and Quality

Enclosed in a DO-214AC (SMA) package, the SMAJ40CA-TR is designed for surface mount installation, which makes it ideal for modern compact electronic assemblies. The device meets the rigorous quality standards set by STMicroelectronics, ensuring reliability and performance in even the most demanding environments.

With its combination of features, the SMAJ40CA-TR from STMicroelectronics is an excellent choice for designers looking to enhance the durability and longevity of their electronic products by safeguarding them against the harmful effects of voltage transients.