AQ4021-01FTG

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Today, the AQ4021-01FTG is one of the top choices for TVS - Diodes. This device provides exceptional protection for audio, communications, digital, optoelectronics and industrial equipment against electrical surges. Because of its fast response time, it is capable of blocking transients and surges of up to 6kV.

The AQ4021-01FTG is a bidirectional ultra-low capacitance TVS Diode designed especially for sensitive electrical equipment. With its ultra-low capacitance of 0.25 pF, the device is capable of protecting data lines against electrostatic discharge (ESD) energy up to 30kV, following the IEC61000-4-2 standard. The AQ4021-01FTG is also compatible with pulse and waveform packages.

The device is made with advanced flip chip process and utilizes asymmetrical array to minimize signal degradation while providing excellent thermal and electrical characterizations. It features an ultra-low junction capacitance of 0.25 pF and superior ESD protection of up to 30kV.

The AQ4021-01FTG can be used in a wide variety of applications, including communication systems, medical equipment, and telecommunications. It can be used in Ethernet, DDR memory lines, HDMI connectors, PC motherboards, mobile phones, and other electronic components. Furthermore, the device has a low clamping voltage, reducing noise and providing over-voltage protection.

In terms of operation, the AQ4021-01FTG works by transferring incoming electrical surges from the power terminals to the ground terminals. The device has a breakdown voltage and a dielectric breakover voltage, and when its breakdown voltage is exceeded, the diode responds quickly by clamping the voltage to a safer level. This helps to protect the sensitive electronic components from damaging electrical surges.

The AQ4021-01FTG also features a low clamping voltage to help reduce electrical noise and provide insulation from over-voltage. The low clamping voltage is achieved by using a stacked diode architecture. This architecture allows the device to maintain an extremely low dynamic parasitic resistance, reducing the voltage drop across the diode and allowing it to clamp the voltage at a lower level than other devices.

The AQ4021-01FTG provides fast clamping response times of 4 ns. This allows the device to respond rapidly to surges, which helps protect sensitive electronic components from damage. It also features low leakage current of 0.9 mA, making it an excellent choice for power management scenarios.

The AQ4021-01FTG is designed with a fully welded backplate to ensure maximum reliability. It also has a small form factor, which makes it easy to install and mount in tight spaces. The device is also RoHS compliant and is available in a wide variety of sizes for applications that require space optimization.

Overall, the AQ4021-01FTG is a reliable, high-performing device that is perfect for a wide range of applications. With its excellent features, such as low capacitance, fast response time, and low clamping voltage, the AQ4021-01FTG can effectively protect equipment from electrical surges.

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