ON Semiconductor SMF78AT1G Transient Voltage Suppressor

The ON Semiconductor SMF78AT1G is a state-of-the-art transient voltage suppressor (TVS) diode designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other transient voltage events. This robust component is a must-have for circuit protection in a wide array of applications, including automotive systems, industrial controls, power supply circuits, and consumer electronics.

Key Features

• Stand-off Voltage: The SMF78AT1G offers a stand-off voltage of 78V, providing a high level of protection for circuits operating at or below this voltage level.
• Peak Pulse Power: It can withstand peak pulse power of 200 Watts for 10/1000μs surge, ensuring reliable performance during extreme transient conditions.
• Low Leakage: The device exhibits low leakage current, minimizing power loss and ensuring energy efficiency in standby mode.
• Fast Response Time: With its fast response time, the SMF78AT1G reacts quickly to transient events, safeguarding components before damage can occur.
• Compact Package: Encased in an SOD-123FL package, this TVS diode is compact and suitable for high-density circuit board designs.
• Operating Temperature: It can operate over a temperature range of -55°C to +150°C, making it suitable for harsh environments.
• RoHS Compliant: The SMF78AT1G is RoHS compliant, adhering to environmental standards that restrict the use of hazardous substances in electronic components.

Applications

The versatility of the SMF78AT1G allows it to be implemented in a variety of applications where transient voltage protection is critical. These include:

• Automotive control systems
• Industrial automation and control equipment
• Power supply protection
• Portable consumer electronics
• Networking and telecommunications equipment

With its robust protection capabilities and compact form factor, the ON Semiconductor SMF78AT1G is an ideal choice for designers seeking to enhance the reliability and longevity of their electronic products. Its ability to handle high transient power surges while maintaining a low profile makes it a versatile solution for safeguarding sensitive circuits against unpredictable voltage events.