CD214B-T22CALF

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TVS Diodes protect electronic components from transients, such as electrical overstress (EOS), electrostatic discharge (ESD), electrical fast transients (EFT), and lightning. They are often used in power supplies, data lines, and other components. The CD214B-T22CALF TVS Diode is an excellent example of a high-bandwidth, low-capacitance, transient voltage-suppression device that provides superior protection for high-speed electronic circuits against EOS and ESD.

The CD214B-T22CALF is a low voltage, unipolar transil diode optimized for ESD protection of high-speed data lines. It is a special device that has been specifically designed to protect against EOS and ESD events that could damage delicate electronic components. The design combines a low-capacitance diode junction with a high current rating, allowing it to absorb transient pulses up to 31A. The CD214B-T22CALF has a fast response time, typically reaching the clamping point within 1µs, making it ideal for use in high-speed, high-bandwidth applications. Additionally, the device features a very low off-state capacitance, which helps to keep signal integrity high.

The working principle of the CD214B-T22CALF is relatively simple. It contains two back-to-back silicon diodes connected in parallel. When an ESD event occurs, the diodes rapidly switch from an off-state to an on-state, creating a low-impedance path for current to be drawn from the signal line and dissipated safely to ground. This prevents overvoltage transients from being passed through to the sensitive components in the circuit. The effective clamping voltage is determined by the reverse bias breakdown voltage of the device\'s junction diodes.

The CD214B-T22CALF is an ideal solution for protecting high-speed electronic components from EOS and ESD events. It is the perfect choice for applications where fast response times and low capacitance are critical, such as data terminals, opto-isolation systems, and 4K/2K digital video equipment. In addition, this device has been tested and qualified to meet the stringent standards of the IEC 61000-4-2 (ESD) and IEC 61000-4-4 (EFT) standards.

Overall, the CD214B-T22CALF is an excellent device for protecting sensitive electronic components from EOS and ESD transients. Combined with its fast response time, low capacitance, and high current rating, the CD214B-T22CALF is an ideal choice for a wide range of high-speed, high-bandwidth applications.

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