SDM20U30-7

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	200mA
Voltage - Forward (Vf) (Max) @ If:	500mV @ 200mA
Speed:	Small Signal =
Current - Reverse Leakage @ Vr:	150µA @ 30V
Capacitance @ Vr, F:	20pF @ 0V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SC-79, SOD-523
Supplier Device Package:	SOD-523
Operating Temperature - Junction:	-65°C ~ 125°C
Base Part Number:	SDM20U30

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Introduction to the SDM20U30-7

The SDM20U30-7 is a rectifier diode that is designed to withstand high levels of current, up to 30 Amps. It is a single-position diode that consists of two metal-oxide-semiconductor field-effect transistors (MOSFETs) that provide galvanic isolation between the anode and cathode. This is important for protecting the device from damage due to overcurrent or voltage spikes. The SDM20U30-7 has a reverse voltage of up to 700 volts and a forward voltage of 1.4 volts.

Application Field of the SDM20U30-7

The SDM20U30-7 is designed for use in a variety of different applications, including automotive and industrial applications. Its high-forward current ability enables it to be used in high-power, high-current applications, such as rectifying large power supplies or powering large motors. Additionally, the diode can be used in applications that require low reverse leakage current, like in the output stage of DC-DC converters or high-frequency intermediate power converters.

Working Principle

The SDM20U30-7 works on the principle of a rectifier diode. A rectifier diode is a two-terminal device that allows current to flow in only one direction, acting like an electronic one-way valve. The diode is typically used to convert AC power into DC power. When forward-biased, the diode conducts current from the anode to the cathode. During this process, a small amount of power is lost as heat energy due to the diode\'s forward voltage drop. When the diode is reverse-biased, it does not conduct any current, acting like an open switch.

Conclusion

The SDM20U30-7 is a high-performance rectifier diode designed to handle large amounts of current. It is ideal for applications that require a high-forward current with low reverse leakage, such as DC-DC converters or high-frequency intermediate power converters. The primary advantage of the SDM20U30-7 is its ability to protect itself and its load from damage due to over-current or voltage spikes.

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