STMicroelectronics

SM15T30A

SM15T30A Description

The SM15T30A is a high-performance TVS diode designed and manufactured by STMicroelectronics. This device is part of the SM15T, TRANSIL™ series and is specifically designed for general-purpose applications. With its robust technical specifications, the SM15T30A offers reliable protection against voltage transients and surges in electronic circuits. The device is RoHS3 compliant and REACH unaffected, ensuring environmental responsibility and regulatory compliance.

SM15T30A Features

• Voltage Specifications: The SM15T30A features a reverse standoff voltage of 25.6V (typical) and a maximum clamping voltage of 53.5V at peak pulse current. It also has a minimum breakdown voltage of 28.5V.
• Current and Power Handling: The device can handle a peak pulse current of 187A (8/20µs) and a peak pulse power of 1500W (1.5kW).
• Mounting Type: The SM15T30A is designed for surface mount applications, making it suitable for use in compact and densely populated PCB layouts.
• Package: The device is available in an SMC package, which is ideal for high-density mounting and automated assembly processes.
• Moisture Sensitivity Level (MSL): The SM15T30A has an MSL of 1 (unlimited), indicating that it can be stored and handled without any special precautions regarding moisture exposure.

SM15T30A Applications

The SM15T30A is ideal for a wide range of general-purpose applications where voltage transient protection is required. Some specific use cases include:

1. Automotive Electronics: The device can be used to protect automotive electronic systems, such as infotainment systems, engine control units, and sensor interfaces, from voltage spikes and transients.
2. Industrial Control Systems: The SM15T30A can be employed in industrial control systems to protect against voltage surges caused by electrical noise, switching transients, and other disturbances.
3. Telecommunications Equipment: The device is suitable for protecting telecommunications equipment, such as routers, switches, and base stations, from voltage transients and surges that can cause damage or performance degradation.
4. Consumer Electronics: The SM15T30A can be used in consumer electronics, such as smartphones, tablets, and laptops, to protect sensitive components from voltage spikes and surges.

Conclusion of SM15T30A

The SM15T30A from STMicroelectronics is a versatile and reliable TVS diode designed for general-purpose applications. Its robust technical specifications, including a wide voltage range, high current and power handling capabilities, and surface mount design, make it an ideal choice for protecting electronic circuits from voltage transients and surges. With its RoHS3 compliance and REACH unaffected status, the SM15T30A is also an environmentally responsible choice for electronic design engineers.