The SA22A is a robust transient voltage suppressor (TVS) diode from ON Semiconductor, designed to provide high-quality surge protection in a wide range of applications. This component is part of the SA series, which is known for its excellent clamping capability, fast response time, and low incremental surge resistance. The SA22A is specifically engineered to protect sensitive electronic equipment from voltage transients induced by system inductance, lightning, and electrostatic discharge (ESD).

Key Features

• Peak Pulse Power Dissipation: The SA22A offers a peak pulse power dissipation of 500 Watts at 10/1000μs waveform, ensuring reliable protection against high energy transients.
• Breakdown Voltage: It has a breakdown voltage range from 22.8V to 27.6V, providing a precise protection window for sensitive circuits.
• Low Leakage Current: With its low leakage current, this TVS diode minimizes power loss and ensures efficient operation in standby mode.
• Fast Response Time: The device reacts in less than 1 picosecond from 0V to BV min, offering immediate protection against surge events.
• Operating Temperature Range: The SA22A can operate over a temperature range of -55°C to +175°C, making it suitable for harsh environments.

Applications

The SA22A is versatile and can be used in various applications, including:

• Automotive systems
• Industrial computers
• Power supply devices
• Telecommunication systems
• Consumer electronics

Quality and Reliability

ON Semiconductor is committed to the highest standards of quality and reliability, and the SA22A is no exception. This product is characterized by its robust construction and is compliant with the ISO 9001 quality management system, ensuring long-term reliability and performance. Additionally, it meets the IEC 61000-4-2 and IEC 61000-4-5 transient immunity standards, providing users with the confidence that their equipment is well-protected against voltage surges.

Package and Environmental Compliance

The SA22A comes in an axial-lead package, which is designed for easy installation in a variety of circuit configurations. This TVS diode is also RoHS compliant, reflecting ON Semiconductor's commitment to environmental responsibility by reducing the use of hazardous substances in electronics.