Product Overview: SM15T39AY Transil™ TVS Diode

The SM15T39AY is a high-quality Transil™ transient voltage suppressor (TVS) diode designed and manufactured by STMicroelectronics, a leader in the semiconductor industry. This robust protective device is engineered to shield sensitive electronic equipment from voltage transients induced by system inductance, lightning, and other transient voltage events.

Key Features

• Stand-off Voltage: The SM15T39AY offers a stand-off voltage of 33.3V, making it suitable for a range of applications that require this level of protection.
• Peak Pulse Power: It can handle a peak pulse power dissipation of 1500W (10/1000µs), providing reliable protection against high energy transients.
• Clamping Voltage: With a clamping voltage of 64.8V, the device ensures that any transient voltage spike is effectively capped at a safe level for the circuit components.
• Low Leakage Current: The low leakage current of the SM15T39AY minimizes power loss when the device is in standby mode, enhancing overall energy efficiency.
• Package: Housed in an SMB (DO-214AA) package, the SM15T39AY is compact and suitable for high-density circuit board designs.

Applications

The SM15T39AY is versatile and can be used in a variety of applications, including:

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

Quality and Reliability

STMicroelectronics is committed to delivering products that meet the highest standards of quality and reliability. The SM15T39AY is no exception, with rigorous testing and quality control measures in place to ensure its performance and durability in the field. This TVS diode is RoHS compliant and adheres to international safety standards, making it a trusted choice for protecting sensitive circuits against voltage transients.

Ordering Information

To order the SM15T39AY or to obtain more information about this and other protective devices, visit the STMicroelectronics website or contact an authorized distributor. Ensure that your electronic designs are safeguarded with the reliability and performance of the SM15T39AY Transil™ TVS diode.