SLD28U-017-B Circuit Protection

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Transient Voltage Suppressors (TVS) are a type of electronic component specifically designed to protect sensitive electronics from voltage transients such as lightning strikes, as well as other phenomenon such as ESD and electrical surges. The SLD28U-017-B Diode is a low-capacitance TVS diode that provides over-voltage and over-current protection for a variety of devices and integrated circuits.

The SLD28U-017-B diode is a unidirectional device that diverts and safely dissipates transients to ground. The SLD28U-017-B features a wide operating voltage range of 4~28 Volts, a low breakdown voltage of 14.3 Volts, as well as a low capacitance of 0.43 pF max. It also has a low leakage current of up to 400 nA max. at 6.5 Volts, making it suitable for ESD protection, as well as for protecting against voltage transients.

The SLD28U-017-B is mainly designed for ESD and lightning protection of sensitive electronic equipment and digital and analog circuits, as well as for secondary lightning protection of cables. Because of its low capacitance ratings, this diode is ideal for protecting signal lines against high speed transients such as those induced by wireless networks. The SLD28U-017-B diode is typically used in applications such as industrial equipment, television receivers, automotive sensors and systems, RF amplifiers, personal computers, digital cameras, and other telecommunication equipment.

The working principle of the SLD28U-017-B Diode involves redirecting the input transient voltage signal to ground and safely dissipating the energy. The diode is designed with two terminals, an anode and a cathode. When a surge in voltage is detected at the anode terminal, the diode begins to conduct, allowing current to flow from the anode to the cathode and clearing the transient. This allows the device to be protected from the transient voltage and current.

The SLD28U-017-B Diode is designed with a low clamping voltage rating of 12.8 Volts that ensures it will not cause damage to sensitive components during the current-limiting process. The diode also has a fast response time of 0.5 nanoseconds that enables it to respond quickly to transient overvoltage events and protect the device against harmful levels of electrical stress. The SLD28U-017-B diode also features a current rating of 8 A, which further ensures that electronics remain protected against potentially damaging surges.

In conclusion, the SLD28U-017-B Diode is an effective and reliable solution for voltage and current transient protection. The diode is capable of providing protection against transient overvoltage events with low capacitance ratings, low clamping voltage, and fast response times. Moreover, it is suitable for applications such as industrial equipment, television receivers, automotive sensors and systems, RF amplifiers, personal computers, digital cameras, and other telecommunications equipment.

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