SMAJ15CA-TR by STMicroelectronics

Overview of SMAJ15CA-TR by STMicroelectronics

The SMAJ15CA-TR by STMicroelectronics is identified as a 400 W Transient Voltage Suppressor (TVS) housed in a DO-214AC surface-mounted package. This bidirectional TVS device is a member of the Transil SMAJ series, designed to protect sensitive electronic equipment from voltage spikes and surges. It features a nominal breakdown voltage of 15 V and a minimum breakdown voltage of 16.7 V, with a maximum clamping voltage of 32.5 V. This device is RoHS compliant and demonstrates compatibility with MOS technologies, adding to its versatility in various applications.

Key attributes include a peak reverse power dissipation of 400 W and bidirectional polarity, which provides protection in both directions. The SMAJ15CA-TR operates within a temperature range of -55 to 150 °C, making it suitable for a wide range of environmental conditions. Additionally, this TVS diode falls under the “Active” part life cycle code, ensuring availability and support for ongoing design projects. The offering also lists a factory lead time of 21 weeks as of the current writing, which indicates the time expected for delivery post-order under normal circumstances.

Industry Applications for SMAJ15CA-TR

The SMAJ15CA-TR serves a critical role in protecting circuits by stabilizing transient voltages and preventing damage to sensitive components. Its features and specifications make it potentially suitable for several key industries:

  • Energy and Power Systems: Devices like the SMAJ15CA-TR can potentially be used in energy generation and distribution systems to protect control units and sensor systems against electrical transients. The high peak reverse power dissipation is particularly useful in environments with high transient voltages.
  • Transportation and Logistics: Transportation systems, which include management infrastructure and vehicle electronics, could potentially benefit from the robust thermal and electrical characteristics of the SMAJ15CA-TR. It could help in safeguarding navigation and control systems on board vehicles.
  • Renewable Energy: In solar panels and wind turbines, power electronic devices require protection against overvoltages. The SMAJ15CA-TR might be used to shield inverters and controllers within these systems, contributing to reliable and continual operation.
  • Automotive: Assuming compatibility with automotive standards, which would need to be verified, the SMAJ15CA-TR could potentially provide protection for automotive electronics such as ECUs and power regulators from voltage spikes induced by switching loads or external disturbances.

Note that these potential industry applications are strictly conceptual/illustrative and must be vetted by engineering and design teams to ensure conformity with specific industry standards and application requirements.

About STMicroelectronics

STMicroelectronics is a global semiconductor company that plays a significant role in the development of Transient Suppressors and diodes. Their product range spans various types of semiconductor devices, including protection diodes, voltage regulators, and converters. In the context of Transient Suppressors, STMicroelectronics provides a broad spectrum of components including the SMAJ15CA-TR, which exemplifies their commitment to high-performance and reliability in electronics protection. Their devices are typically designed to meet stringent requirements, ensuring suitability across a diverse set of applications and environments.

Where to Find SMAJ15CA-TR by STMicroelectronics

To purchase or check availability for the SMAJ15CA-TR, the best resource is findchips.com. This site aggregates supply data from various distributors, providing up-to-date stock levels and pricing information. Historically, distributors like Mouser Electronics, DigiKey, and Newark have carried this component. By exploring Transient Suppressors on findchips.com, users can also explore alternative parts offered by STMicroelectronics or other manufacturers.

Compare pricing for SMAJ15CA-TR and other Transient Suppressors / Diodes at findchips.com