NSVBAS21HT1G Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	250V
Current - Average Rectified (Io):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	1.25V @ 200mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	100nA @ 200V
Capacitance @ Vr, F:	5pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SC-76, SOD-323
Supplier Device Package:	SOD-323
Operating Temperature - Junction:	-55°C ~ 150°C
Base Part Number:	BAS21

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NSVBAS21HT1G Application Field and Working PrincipleNSVBAS21HT1G single rectifiers are widely used in a variety of circuits and applications, from power line converters to flyback and buck converters. These devices are characterized by current carrying capability and fast reverse recovery, which enable them to handle the high frequency, high current conditions of modern power circuits. Furthermore, their low voltage drop and low reverse leakage current make them suitable for automotive applications. In this article, we will discuss the application field and working principle of the NSVBAS21HT1G.The NSVBAS21HT1G is a single rectifier diode with a rated current of 25A in the non-repetitive peak pulse current (Ipp) category. This diode provides an ultra-low forward voltage drop of 0.67V, a typical reverse leakage current of 10µA, and a fast reverse recovery time of 30ns. The device also features an ultra-low capacitance of 0.005pF, which makes it suitable for high frequency switching applications.The application field of the NSVBAS21HT1G includes power line converters, flyback converters, buck converters, and other power circuits requiring low voltage drop, low reverse leakage current, and fast switching speed. The diode is well-suited for use in automotive applications thanks to its low power dissipation, fast turn-on and turn-off times, and excellent surge withstand capability.The working principle of the NSVBAS21HT1G is based on the physics of rectification. A rectifier diode is essentially an electronic component designed to conduct current in one direction only. When a voltage is applied to the diode, the anode (positive voltage) end of the diode will become forward biased and the cathode (negative voltage) end of the diode will become reverse biased. This will cause the diode to conduct current in the forward direction while preventing current from flowing in the reverse direction.The NSVBAS21HT1G is constructed using a special semiconductor material and electrode configuration, which allows the device to exhibit low voltage drop and low reverse leakage current. The device is also equipped with a fast recovery mechanism, which enables it to quickly switch between states, thus enabling it to handle high frequency, high current conditions.To conclude, the NSVBAS21HT1G is a single rectifier diode that is ideal for use in a wide range of power line converters, flyback converters, buck converters and other high frequency switching applications. It features an ultra-low forward voltage drop, low reverse leakage current, and fast reverse recovery time. This makes it ideal for use in automotive applications where power dissipation, fast turn-on and turn-off times, and surge withstand capability are required.

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