RF05VA1STR Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	500mA
Voltage - Forward (Vf) (Max) @ If:	980mV @ 500mA
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	25ns
Current - Reverse Leakage @ Vr:	10µA @ 100V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	SC-90, SOD-323F
Supplier Device Package:	TUMD2
Operating Temperature - Junction:	150°C (Max)
Base Part Number:	RF05VA1S

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RF05VA1STR is a semiconductor diode, classified as a single rectifier, which allows electric current to pass from anode to the cathode but not in the opposite direction. It is basically designed for voltage conversion, rectification, signal rectification and signal detection, voltage stabilization, and free-wheeling applications in different electrical systems.The device utilizes a PN junction and can therefore be seen as a two-terminal diode structure. The anode and the cathode are the two terminals of the diode. The current flows from the anode to the cathode when a forward bias voltage is applied to the diode and no current flows when a reversed bias voltage is applied. There is a small voltage drop across the diode when a forward bias voltage is applied.The basic working principle of the RF05VA1STR is based on the principle of electrical conduction when a current passes through a semiconductor device. This current flows in a semiconductor material between two electrical terminals, called the anode and the cathode. In a semiconductor, the numbers of negative charge carriers are equal to the numbers of positive charge carriers; the density of free charge carriers is generally low, which makes the current flow slowly and has a low conductivity.When a forward bias voltage is applied across the anode and the cathode of the diode, the potential difference between the anode and the cathode causes a migration of minority carriers from the anode to the cathode. The minority carriers are the excess electrons for the negative anode and excess ‘holes’ for the positive anode. The electrons meet the positively charged ‘holes’ at the junction and the current flows through the diode.As the RF05VA1STR is a PN junction diode, it falls in the same category of rectifiers. Rectifiers are devices that help to convert alternating current (AC) to direct current (DC). They are mainly used in device power supplies as a way of rectifying the AC into usable DC.Rectifiers can be used in various applications in an electrical system. It can be used in the power conversion and voltage conversion system. This is mainly because the rectifier can convert AC line voltage to the DC value and provides a low impedance source of the DC supply. Rectifiers can also be used in signal rectification, where the AC signal is converted to a pulsed DC signal with the help of the rectifier. In signal rectification, the signal is also filtered so that only the desired frequency is transmitted.RF05VA1STR can also be used in free-wheeling applications due to its ability to regulate itself to some degree. Free-wheeling diodes are mainly used in the switching converters, where the current can flow both directions. This is mainly used in the protection circuits, where the current flows via the diode during turn off.In conclusion, the RF05VA1STR is one of the most common semiconductor diodes used in various applications. It can be used in voltage conversion, rectification, signal rectification, signal detection, voltage stabilization, and free-wheeling applications. It is a two-terminal diode structure and its working principle is based on the principle of electrical conduction when a current passes through a semiconductor device.

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