ST30100

Series:	--
Packaging:	Tube
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	100V
Current - Average Rectified (Io):	--
Voltage - Forward (Vf) (Max) @ If:	750mV @ 30A
Speed:	Fast Recovery = 200mA (Io)
Current - Reverse Leakage @ Vr:	1mA @ 100V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	TO-220-2
Supplier Device Package:	TO-220AC
Operating Temperature - Junction:	-55°C ~ 150°C

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ST30100 Application Field and Working Principle

The ST30100 is an automotive rectifier diode, which is one of the commonly used components in car electrical systems. This diode can be used in alternator rectification circuits, braking circuits, and high-frequency hydraulic systems. The main application of the ST30100 rectifier is to convert alternating current (AC) of high voltage into direct current (DC) of low voltage, so that it can provide power for the electrical system of vehicles.The ST30100 is a single diode, characterized by its low forward voltage drop and its ability to withstand surge current. It is structured in a flat three-phase circuit topology, with three terminals for the anode, cathode and gate respectively. The gate of the ST30100 is connected with a controlling terminal which allows it to be used as an instrinsically-safe element in electronic circuits, ensuring that a short-circuit will be the only failure under extreme conditions.The ST30100 diode is a controller diode, which is made of a PEF semiconductor chip body. The PN junction region is connected to the anode and cathode of the device. When the device is reverse biased, meaning that no current is flowing through it, the PN region is not conducting. This state is called the blocking state and is necessary for the proper functioning of the rectifier.When a positive voltage is applied to the anode and a negative voltage to the cathode (forward biased), the PN junction region starts to conduct. This allows the current to flow from the anode to the cathode and thus alowing the diode to operate as a rectifier. The maximum forward current of the ST01001 rectifier is specified in its data sheet, at 60A.The forward voltage drop of the ST01001 rectifier is fairly low, and its temperature coefficient is also low. This ensures that the device has the required performance even at high temperatures.In conclusion, the ST30100 rectifier is a single diode used for rectification in automotive circuits. It is characterized by its low forward voltage drop, high surge current withstand capability, and intrinsically-safe gate terminal. It also has a low temperature coefficient and its high current capacity makes it suitable for high power applications.

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