BAT43W RHG

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Schottky
Voltage - DC Reverse (Vr) (Max):	30V
Current - Average Rectified (Io):	200mA (DC)
Voltage - Forward (Vf) (Max) @ If:	650mV @ 50mA
Speed:	Small Signal =
Reverse Recovery Time (trr):	5ns
Current - Reverse Leakage @ Vr:	500nA @ 25V
Capacitance @ Vr, F:	10pF @ 1V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123
Operating Temperature - Junction:	-55°C ~ 125°C

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Introduction
The BAT43W RHG is a single diode rectifier which belongs to the families of components found in many of the most modern electronic applications. The device is characterized by its small aperture, high current capacity, low power consumption and its ability to handle high frequencies. It also utilizes a low voltage drop and a high voltage switching capability which makes it highly efficient and reliable. It is typically used in the design of switching power supplies, power management and control systems and AC-DC converters.
Device Characteristics
The BAT43W RHG is a low-current diode rectifier designed primarily for medium-duty applications. It is available in 4 different configurations depending on the required current level, operating temperature range, and voltage requirements. The standard version has a forward current capacity of 30A at 25°C, while an accelerated version provides higher capacity (up to 100A) at lower temperatures. The device is also capable of withstanding peak voltages up to 700V, making it suitable for use in medium-voltage switching applications. Additionally, the device is also able to operate at frequencies up to 300kHz, meaning it can be used for high-frequency switching applications.
Construction and Operation
The BAT43W RHG diode rectifier consists of a monolithic, connecting substrate structure with internal connection and a metal-oxide-silicon (MOS) electrical connection process. The internal connections ensure that current flows from the source (an external AC power source) through the anode and over a barrier formed by the MOS electrical connections toward the cathode. This process creates a ‘reverse-biased’ diode, which prevents current flow in the opposite direction. This is known as the ‘reverse blocking’ function of the device.The device is also capable of operating with a ‘forward biased’ configuration. This provides switching control capabilities and allows it to reverse the flow of current, allowing it to be used as an AC-DC converter. This creates a ‘two-way’ device which can be used in bidirectional signal processing or signal conditioning tasks. The BAT43W RHG diode rectifier also has an extremely low dissipation factor of 0.24mV, indicating that it is highly efficient in its operation. The device also has excellent thermal performance and is capable of operating at temperatures up to +125°C.
Applications
The BAT43W RHG diode rectifier is suitable for a wide range of applications. It can be used in the design of ac-dc converters, space-insulated power supplies, frequency up to 500kHz inverter circuitry, switching power supplies and power management systems. It can also be used in the design of rectifier bridges, multiplier integrated circuits, motor drives, bias supplies, snubber circuits and voltage regulation circuits. Additionally, it is also suitable for use in computers, mobile phones, digital peripherals, communications systems and displays.
Conclusion
The BAT43W RHG diode rectifier is a highly efficient device. It is capable of withstanding high frequencies and peak voltages making it suitable for a wide range of applications. Its low voltage drop and high switching capability make it highly reliable and efficient in operation. Its small size and high current capacity make it ideal for use in medium-duty applications.

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