The 1SMB22AT1G is a robust surface-mount Zener Overvoltage Transient Suppressor (ZOTVS) designed and manufactured by ON Semiconductor. This high-performance device is specifically engineered to protect sensitive electronics from voltage transients induced by system inductive load switching and lightning strikes, making it an ideal component for a wide range of applications including automotive, industrial, and consumer electronic devices.

Key Features

• Stand-Off Voltage: The 1SMB22AT1G has a stand-off voltage of 22V, which is the maximum reverse voltage that can be applied without causing significant current flow.
• Peak Power Dissipation: This device boasts an impressive peak power dissipation of 600W at 10/1000μs waveform, which helps to protect against high energy transients.
• ESD Rating: It is designed with an electrostatic discharge (ESD) immunity, characterized by a Human Body Model (HBM) Class 3B, which is capable of withstanding ESD events without damage.
• Low Leakage: The 1SMB22AT1G has low leakage current, ensuring minimal power loss during normal operation.
• High Surge Capability: With its high surge capability, this device can tolerate high surge currents without failure, providing reliable protection for sensitive circuits.
• Fast Response Time: The fast response time of the 1SMB22AT1G ensures that it reacts quickly to transient overvoltage events, minimizing the risk of damage to the protected component.

Applications

This Zener Overvoltage Transient Suppressor is versatile and can be used in a variety of applications, including:

• Power management applications
• Automotive electronic systems
• Industrial control systems
• Consumer electronics protection
• Portable handheld devices

Quality and Reliability

The 1SMB22AT1G is manufactured by ON Semiconductor, a leader in the semiconductor industry, known for their commitment to high quality and reliability. This device is compliant with the RoHS Directive 2011/65/EU and is halogen-free, ensuring both environmental friendliness and adherence to the most stringent industry standards.

Package and Availability

Available in a compact SMB package, the 1SMB22AT1G is designed for surface-mount applications, providing a space-saving solution for circuit board designs. The device is available in tape and reel packaging, facilitating efficient assembly processes for high-volume production.