ON Semiconductor SMF45AT1G Transient Voltage Suppressor

The SMF45AT1G from ON Semiconductor is a robust transient voltage suppressor (TVS) designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other sudden voltage events. This high-quality component is engineered to safeguard voltage-sensitive devices such as microprocessors, ICs, and other integrated circuits in consumer, industrial, and automotive applications.

Key Features

• Peak Pulse Power Dissipation: The device features a 200W peak pulse power dissipation rating, providing a high level of protection against energy transients.
• Stand-Off Voltage: With a stand-off voltage of 45V, the SMF45AT1G ensures that the protected components are shielded from transient overvoltages without being exposed to continuous high voltage levels.
• Low Leakage Current: It boasts a low leakage current, minimizing power loss and ensuring high efficiency in the protected circuit.
• Fast Response Time: The TVS diode offers an exceptionally fast response time, reacting quickly to transient events to provide immediate protection.
• Compact Package: Housed in an SOD-123FL surface-mount package, the SMF45AT1G is compact and suitable for space-constrained applications.
• Operating Temperature Range: The device operates over a broad temperature range from -55°C to +150°C, making it versatile for various operating environments.
• RoHS Compliant: It is a RoHS-compliant component, ensuring that it meets current environmental standards by avoiding the use of hazardous substances.

Applications

The SMF45AT1G is ideal for protecting a wide range of electronic devices in various applications, including:

• Portable devices
• Power supply units
• Automotive electronics
• Industrial control systems
• Consumer electronics

With its combination of high power dissipation, fast response time, and compact form factor, the SMF45AT1G from ON Semiconductor is a reliable choice for designers looking to enhance the durability and longevity of their electronic products against voltage transients.