STMicroelectronics SM15T220A Transil™ TVS Diode

The SM15T220A is a state-of-the-art Transil™ transient voltage suppressor (TVS) diode designed by STMicroelectronics. This robust diode is engineered to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is a preferred choice for safeguarding voltage-sensitive components which can be affected by surges, thus ensuring a high level of reliability and performance for your electronic systems.

Key Features

• Stand-off Voltage: The SM15T220A has a stand-off voltage of 220V, making it suitable for a wide range of applications where this voltage rating is required for effective protection.
• Peak Pulse Power Dissipation: With an impressive 1500W (10/1000μs) power dissipation capability, this TVS diode can handle significant energy spikes without compromising its protective function.
• Low Clamping Voltage: The device offers a low clamping voltage relative to the stand-off voltage, which ensures better protection for sensitive circuits by limiting the voltage spike exposure during transient events.
• Fast Response Time: The SM15T220A reacts almost instantaneously to transient overvoltages, providing prompt and efficient protection to downstream components.
• Package: The diode comes in an industry-standard DO-214AB (SMC) package, which is known for its compact size and robustness.
• Compliance: It is compliant with industrial standards such as IEC 61000-4-2 and IEC 61000-4-5, ensuring compatibility with regulatory requirements for surge protection.

Applications

The SM15T220A is versatile and can be used in a variety of applications. It is particularly suitable for:

• Power supply lines protection
• Industrial systems
• Telecommunication devices
• Computer interfaces
• Other electronic equipment requiring voltage surge protection

Conclusion

In conclusion, the SM15T220A from STMicroelectronics is an effective solution for protecting electronic circuits from voltage spikes and surges. Its combination of high power dissipation, fast response time, and compliance with international standards makes it an essential component for enhancing the durability and reliability of your electronic devices.