CURC304-G Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	3A
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 3A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	--
Mounting Type:	Surface Mount
Package / Case:	DO-214AB, SMC
Supplier Device Package:	DO-214AB (SMC)
Operating Temperature - Junction:	150°C (Max)
Base Part Number:	CURC304

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Diodes - Rectifiers - Single

The CURC304-G is a single rectifier diode that has many applications in electrical and electronic engineering. It can be used in AC power supply systems, voltage stabilizers, radio frequency (RF) amplifying circuits, inverters, and many more. As stated by the manufacturer, this diode has extremely high operating speed and is capable of withstanding high surge currents.A diode is an electrical component that only allows current to flow in one direction while blocking current in the opposite direction. It works by taking advantage of a phenomenon known as “reverse breakdown” in which a current can flow in a reversed direction within certain voltage limits. By exploiting this unique quality, diodes are able to control the polarity and the flow of electrical current. Rectifier diodes are a special type of diode specifically designed for producing rectified output from AC source. The CURC304-G, in particular, is a rated at 250V and is capable of handling up to 3A of current. The peak repetitive reverse voltage (PVR) of this device is 70V and its peak non-repetitive surge current (IFSM) is 6A. The reverse recovery time, or the time it takes for the device to switch from a conducting to a non-conducting state, is 4ns (nano seconds).The CURC304-G can be used in a variety of applications, depending on its operating conditions. When the device is not subjected to very high level of current, it can be used in applications that require voltage stabilization or in AC power supply systems with intermittent or brief overloads. It can also be used in RF amplifying circuits, inverters and other low power switching applications. Additionally, the CURC304-G is also well-suited for use in braking circuits where high-voltage peaks and frequent current inversions occur.In order to understand the working principle of the CURC304-G, it is necessary to first understand the concept of biasing in diodes. Biasing in a diode is the application of a voltage or current to a diode’s anode and cathode in order to shift the device’s operating point. This means that, depending on the biasing voltage or current applied, the device could be configured to switch quickly or remain in a non-conducting state. In the case of the CURC304-G, this type of biasing is achieved by connecting the two terminals of the diode to a power source. When a positive voltage is applied to the anode and a negative voltage to the cathode, the diode becomes forward-biased, which means it conducts current in the forward direction. When a negative voltage is applied to the anode and a positive voltage to the cathode, the device is reverse-biased, thus preventing the flow of current. The device also serves the important function of rectifying alternating current (AC) into direct current (DC). In this application, the rectifier diode is connected to an AC source, and by virtue of its forward-biased and reverse-biased states, it allows current to flow in only one direction. This results in a rectified output in which the alternating high and low voltage peaks of the input AC signal has been filtered out and replaced with a more consistent voltage.Overall, the CURC304-G is an ideal device for rectifying voltage and controlling the application of current in AC power supply systems and other electronic applications. Its large peak non-repetitive surge current rating, combined with its high operating speed, makes it quite versatile and reliable in a variety of situations.

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