SMBJ45A-QH

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Transient Voltage Suppressors (TVS) are components that are commonly known for their role in protecting electrical and electronic circuits against damage due to over-voltage events such as electrostatic discharge (ESD). This is why it is important for those in the electronics industry to have a thorough understanding of the various types of TVS Diodes available and the application field and working principle of the SMBJ45A-QH.

The SMBJ45A-QH is a unidirectional TVS diode. It is designed to provide extremely fast clamping for transient voltage protection. The SMBJ45A-QH is a peak pulse power dissipation device that may be used in a variety of application fields. It can be used to protect IC’s, power MOSFETS, transistors, and various sensitive components. It is typically used in applications such as product developments, telecom, and automotive electronics.

The SMBJ45A-QH is designed with a low leakage current, low on-state voltage drop, and fast switching capabilities. It is capable of clamping transient voltages up to 72 volts and can handle peak pulse currents up to 1.5 kiloamps. It has a maximum operational junction temperature of 200 degrees Celsius and a pulse width of 10/1000 μs. In addition, the SMBJ45A-QH is built with an extremely fast-acting response time, making it ideal for ESD protection of sensitive components.

The working principle of the SMBJ45A-QH is based on the capacitance of the junction. Its low capacitance allows for fast switching of current and rapid clamping of transient voltages. When the transient voltage is detected, the diode quickly clamps to its specified voltage. The SMBJ45A-QH’s extremely fast response time means that it can handle a wide variety of transient voltage levels in a short amount of time.

The SMBJ45A-QH has a variety of features which make it an ideal choice for applications that require fast and effective transient voltage protection. It is designed to handle extreme temperatures and high current levels while providing superior protection to sensitive components. As a result, the SMBJ45A-QH provides a reliable, cost-effective solution for protecting against transient voltage surges.

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