VTVS9V4GSMF-HM3-18 Circuit Protection

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TVS (Transient Voltage Suppression) diodes provide an efficient way to protect sensitive electronic circuits from electrical transients such as electrical surges, spikes or static discharges that can cause damage to components. The VTVS9V4GSMF-HM3-18 is a TVS diode that is widely used for protecting various electronic devices.

This particular diode is an 18-Volt, 400-Watt unidirectional, ultra-fast diode with low clamping ratio. It is capable of protecting against a wide range of transient voltages, with a high surge current capacity of 65A, making it suitable for a range of electrical applications.

The diode works by providing a protective “shunt” for transients that may occur in power supply lines. When the diode is activated, it provides a very low shunt impedance between the input line and the power supply line, which “shunts” the transient out of the circuit and into an external grounding point.

The diode is also capable of handling higher levels of transient voltages, such as those found in power supplies used in battery charging systems, power drills, and other power tools. This diode is also specifically designed for use in automotive circuits, with a maximum peak reflow temperature of 260℃ and a maximum operating temperature range of -55℃ to +125℃.

The VTVS9V4GSMF-HM3-18 is designed to be used in printed circuit boards, and thus presents a robust and reliable solution for protecting sensitive electronic components from transients in a variety of applications. By providing a low-impedance shunt for transient voltage and current, this diode allows designers to avoid component damage while ensuring the highest levels of system reliability.

In summary, the VTVS9V4GSMF-HM3-18 is an ultra-fast, 18-Volt, 400-Watt unidirectional TVS diode which is widely used for protecting a variety of electronic devices. It is capable of protecting against a wide range of transient voltages, with a high surge current capacity and a maximum operating temperature range of -55℃ to +125℃. This diode offers an efficient and reliable solution for protecting sensitive electronic components from transients in a variety of applications.

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