The SM4T50AY is a state-of-the-art Transil diode designed and manufactured by STMicroelectronics, renowned for their expertise in semiconductor technology. This high-quality transient voltage suppressor (TVS) is tailored to provide robust protection for sensitive electronics against voltage spikes and transients induced by inductive load switching and lightning surges.

Key Features

• Stand-off Voltage: The device is designed to accommodate a stand-off voltage of 5.0V, making it suitable for a range of low voltage applications that require precise voltage regulation and protection.
• Peak Pulse Power: With a peak pulse power dissipation of 400W (10/1000µs surge), the SM4T50AY ensures excellent clamping capabilities during transient events, safeguarding your electronic components from potential damage.
• Low Leakage Current: Engineered for efficiency, the diode features a very low leakage current, which enhances the overall performance of the circuit by minimizing power loss when the device is in standby mode.
• Fast Response Time: The Transil diode boasts an exceptionally fast response time to transient overvoltages, which is crucial for preventing immediate damage to other circuit components.
• Package: The SM4T50AY comes in a compact SMB (DO-214AA) package, which is not only space-saving but also allows for easy integration into a wide variety of electronic assemblies.

Applications

The versatility of the SM4T50AY makes it an ideal choice for a broad spectrum of applications. It is particularly useful in:

• Power supply circuits
• Automotive systems
• Consumer electronics
• Industrial electronics
• Telecommunication devices

Quality and Reliability

STMicroelectronics is committed to delivering products that meet the highest standards of quality and reliability. The SM4T50AY is no exception, as it is built to conform to rigorous industry specifications. This ensures that the device performs consistently under varying conditions and extends the life of the electronic systems it protects.