1N4937G R0G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	600V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	200ns
Current - Reverse Leakage @ Vr:	5µA @ 600V
Capacitance @ Vr, F:	10pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-55°C ~ 150°C

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Diodes - Rectifiers - Single OverviewDiodes - Rectifiers - Single are a type of semiconductor components. They are primarily used in electronics to convert AC to DC. They are used in many industries to convert AC signals to DC signals and to control power flow direction. They also provide protection from over current and over voltage. In addition, they can provide rectification, isolation, switching, signal conditioning and other functions. 1N4937G R0G Application Field and Working Principle The 1N4937G R0G is a silicon uFPAK switchmode rectifier diode. It is used in many applications such as switching power supplies, pulse power supplies, switchmode regulators and high frequency inverters. The unique design of the diode allows it to provide a higher level of performance than other traditional rectifier diodes. The 1N4937G R0G is designed to withstand extreme levels of surface-mount heat, making it ideal for high temperature applications. The diode has an average rectified static forward current of 1.0 A and can operate at high temperatures up to 175°C. The high switching frequency of the rectifier allows for quicker transient responses, making it suitable for high-frequency pulse circuits.The 1N4937G R0G is a 4-pin package and has a single anode and cathode. The diode features an integrated low-leakage rectification structure and is designed for low-voltage applications. Its low junction-to-case thermal resistance is suitable for lowering overall power losses in high power applications. The diode’s working principle is relatively simple. During the on-state, the anode receives a positive voltage, while the cathode receives a negative voltage. This creates an electric field between the two terminals and results in a current flow through the semiconductor material. When the anode voltage exceeds the cathode voltage, the diode turns on and current flows in the forward direction. When the anode voltage is less than the cathode voltage, the diode turns off and no current will flow. The 1N4937G R0G is a cost-effective solution for high frequency rectification applications, such as switching power supplies, switchmode regulators and high frequency inverters. It is designed for operation at high temperatures and features an integrated low-leakage rectification structure. Its low junction-to-case thermal resistance makes it suitable for reducing overall power losses in high power applications.

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