STMicroelectronics

SM15T24AY

SM15T24AY Description

The SM15T24AY is a high-performance TVS (Transient Voltage Suppressor) diode designed and manufactured by STMicroelectronics. This automotive-grade device offers robust protection against voltage transients and electrostatic discharges in various electronic systems. With its unique features and superior performance, the SM15T24AY stands out among similar models in the market.

SM15T24AY Features

• Voltage Ratings: The SM15T24AY boasts a reverse standoff voltage of 20.5V and a maximum clamping voltage of 42.8V at peak pulse current (Ipp). This ensures reliable protection against voltage transients within a wide range of operating conditions.
• Peak Pulse Current: The device can handle a peak pulse current of 234A (8/20µs), making it suitable for applications requiring high surge protection.
• Power Handling: The SM15T24AY can dissipate up to 1500W (1.5kW) of peak pulse power, providing excellent protection against high-energy transients.
• Mounting Type: The device is surface-mountable, making it ideal for use in compact electronic designs.
• Package: The SM15T24AY is available in the SMC package, which is suitable for high-density PCB layouts.
• Series: The device belongs to the SM15TY, TRANSIL™ series, known for their excellent performance in automotive applications.
• Grade: The SM15T24AY is classified as automotive-grade, making it suitable for use in harsh automotive environments.
• RoHS Compliance: The device is compliant with RoHS3 regulations, ensuring environmental sustainability.
• REACH Status: The SM15T24AY is REACH unaffected, indicating that it does not contain any substances of very high concern.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (Unlimited), allowing for unlimited storage time before reflow soldering.

SM15T24AY Applications

The SM15T24AY is ideal for various applications where high-performance voltage protection is required. Some specific use cases include:

1. Automotive Electronics: The SM15T24AY is well-suited for protecting automotive electronic systems, such as infotainment systems, engine control units, and sensor interfaces, from voltage transients and electrostatic discharges.
2. Industrial Control Systems: The device can be used to protect industrial control systems, such as PLCs and motor drives, from voltage spikes and surges.
3. Telecommunications Equipment: The SM15T24AY can be used to protect telecommunications equipment, such as routers and switches, from voltage transients and electrostatic discharges.
4. Power Supplies: The device can be used to protect power supplies from voltage transients and surges, ensuring reliable operation and extended service life.

Conclusion of SM15T24AY

The SM15T24AY is a high-performance TVS diode designed for automotive and industrial applications. Its unique features, such as high peak pulse current handling, excellent power dissipation, and automotive-grade classification, make it an ideal choice for protecting sensitive electronic systems from voltage transients and electrostatic discharges. With its superior performance and compliance with environmental regulations, the SM15T24AY is a reliable and sustainable solution for protecting critical electronic components in various applications.