ON Semiconductor SA43AG Product Overview

The SA43AG is a robust, high-performance transient voltage suppressor (TVS) diode from ON Semiconductor, designed to protect sensitive electronic equipment from voltage spikes and transients induced by lightning and other transient voltage events. This device is a part of the SA series, which is renowned for its reliability and efficiency in safeguarding circuits by clamping unwanted high-energy surges.

Key Features

• Stand-off Voltage: The SA43AG provides a stand-off voltage of 43V, which makes it suitable for a range of applications where this voltage level is critical for system operation.
• Peak Pulse Power: With its capability to handle 500W peak pulse power dissipation for a 10/1000µs waveform, this component ensures protection against high energy transients.
• Fast Response Time: The device reacts swiftly to transient events, ensuring that the protected components are not exposed to harmful voltage levels even for a brief period.
• Low Incremental Surge Resistance: The SA43AG features a low incremental surge resistance, which helps in maintaining the clamping voltage at a minimal level during surge events.
• Operating Temperature Range: This TVS diode can operate over a wide temperature range from -55°C to +150°C, making it versatile for use in various environments.

Applications

The SA43AG is ideal for protecting voltage-sensitive components which can be affected by transient voltage spikes. Typical applications include:

• Industrial systems
• Consumer electronics
• Automotive electronics
• Telecommunication systems
• Power supply protection

Quality and Compliance

ON Semiconductor is committed to delivering high-quality products. The SA43AG complies with important industry standards, ensuring reliability and performance. It is available in a DO-204AC package, which is known for its compactness and durability, making it suitable for space-constrained applications.

In summary, the SA43AG from ON Semiconductor is a reliable and efficient solution for protecting electronic circuits from voltage transients. Its combination of high surge capability, fast response time, and broad operating temperature range makes it a preferred choice for engineers and designers looking to enhance the durability and reliability of their electronic systems.