The SM15T220CA is a high-performance Transil™ TVS (Transient Voltage Suppressor) diode designed by STMicroelectronics, a leader in semiconductor solutions. This robust component is specifically engineered to protect sensitive electronic equipment from voltage transients induced by system inductance or lightning and other transient voltage events.

Key Features

• Stand-off Voltage: The SM15T220CA has a stand-off voltage of 185V, making it suitable for a wide range of applications requiring voltage regulation and transient suppression.
• Peak Pulse Power: It offers excellent clamping capability with a peak pulse power dissipation of 1500W (10/1000μs).
• Bi-directional Device: As a bi-directional TVS diode, the SM15T220CA provides symmetrical protection for electronic circuits against voltage transients in both directions.
• Low Clamping Voltage: With its low clamping voltage, this device ensures that the protected components remain safe from overvoltage without significant increase in operating voltage.
• High Temperature Stability: It is characterized by its junction temperature range from -55°C to +150°C, ensuring reliable performance under extreme conditions.
• Compliance: The diode meets ISO 7637-2 and ISO 16750-2 standards for automotive applications, offering a robust solution for on-board electronics protection.

Applications

The SM15T220CA is ideal for protecting voltage-sensitive components in a variety of applications, including:

• Automotive systems
• Industrial platforms
• Power supply units
• Telecommunication devices
• Computer interfaces
• Other electronic apparatus

Package and Quality Assurance

Encapsulated in a DO-214AB (SMC) package, the SM15T220CA is designed for surface mount applications, offering ease of integration into existing designs. STMicroelectronics ensures that each device is rigorously tested for quality and reliability, providing customers with a dependable solution for transient voltage protection.

Conclusion

The SM15T220CA from STMicroelectronics represents a state-of-the-art solution for safeguarding electronic components from voltage spikes and surges. Its robust design, compliance with automotive standards, and high temperature stability make it an excellent choice for engineers looking to enhance the durability and reliability of their electronic systems.