The SMA4F170AY is a state-of-the-art semiconductor device from STMicroelectronics, a global leader in electronics and semiconductors. This product is an advanced Transil™ diode, designed to provide robust protection for electronic circuits against voltage transients and surges, ensuring the reliability and longevity of applications across various industries.

Key Features

• Stand-off Voltage: The SMA4F170AY boasts a stand-off voltage of 170V, making it suitable for high voltage applications that require precise protection.
• Peak Pulse Power: With a peak pulse power dissipation of 400W (10/1000µs), this device is capable of handling significant power surges without compromising its integrity.
• Low Clamping Voltage: The low clamping voltage feature ensures that the voltage spike is capped at a safe level for the protected circuit, minimizing the risk of damage during transient conditions.
• Fast Response Time: The device responds swiftly to transient events, providing immediate protection to sensitive components from electrical overstress.
• Low Leakage Current: The SMA4F170AY is designed with low leakage current, which enhances the energy efficiency of the overall system by reducing power loss when the device is in standby mode.

Applications

The SMA4F170AY is versatile in its applications and is commonly used in:

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

Quality and Reliability

As with all STMicroelectronics products, the SMA4F170AY is manufactured to the highest quality standards. It is RoHS compliant and meets ISO 9001 quality management system requirements. This ensures that each device delivers consistent performance and reliability in the field.

Environmental Considerations

The SMA4F170AY is designed with environmental considerations in mind. It is compliant with various environmental directives, including RoHS and REACH, ensuring that it is free from hazardous substances and is safe for use in a wide range of consumer and industrial applications.