STMicroelectronics SM30T47AY Transil™ TVS Diode
The SM30T47AY is a robust Transil™ transient voltage suppression (TVS) diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage transients induced by load dump and other transient voltage events. This high-performance device is specifically engineered to sustain high transient voltages and absorb high transient currents without damage, making it an ideal choice for a wide range of applications, including automotive, industrial, and consumer electronics.
Key Features:
- Transient Protection: The SM30T47AY can handle pulse power up to 3000 W (10/1000 µs) and is capable of protecting circuits against voltage transients up to 47 V.
- High Temperature Stability: With an operating junction temperature range from -40°C to +175°C, the device is suitable for high-temperature environments, ensuring reliability and performance under extreme conditions.
- Package: Offered in an SMB (DO-214AA) package, it provides a compact footprint while allowing for adequate power dissipation and ease of integration into various circuit designs.
- Low Clamping Voltage: The low clamping voltage of the SM30T47AY ensures that sensitive components are protected from overvoltage conditions without experiencing significant increases in operating voltage.
- Compliance: It is compliant with the ISO 7637-2 and ISO 16750-2 standards, making it suitable for automotive load dump protection applications.
- RoHS Compliant: The component is RoHS compliant, ensuring that it meets current environmental standards regarding hazardous substances.
Applications:
The versatility of the SM30T47AY allows it to be used in a variety of applications where transient voltage protection is critical. These include:
- Automotive control units
- Power supply protection
- Industrial systems
- Telecommunication equipment
- Consumer electronics
With its robust design and high-performance characteristics, the SM30T47AY from STMicroelectronics is an excellent choice for designers looking to enhance the durability and reliability of their electronic systems against transient events.
