BAT42W-7-F

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:	1V @ 200mA
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
Base Part Number:	BAT42W

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The BAT42W-7-F is a semiconductor device commonly used as a rectifier and as a switch. It is a single type diode and it is also known as an EM7-F. Introduction The BAT42W-7-F is a single-diode rectifier circuit which means that it consists of a single diode carrying current in both directions. This diode is generally made up of a silicon (Si) N-type and P-type junction. The device can conduct current in either direction, allowing it to work as a rectifier and as a switch. The diode\'s diode type is a VN4-4 type with a forward current rating of 350 mA and a total reverse voltage of 400V. It has a maximum rated continuous operating temperature of 150 °C and can withstand a non-repetitive peak reverse voltage of 600V. Applications The BAT42W-7-F is primarily used as an efficient rectifier and switching circuit. It can be used in a variety of automotive, industrial, and consumer electronics applications. It has been used in a variety of applications including power supplies, DC-DC converters, UPS systems, LED lighting, security systems, and automotive electronics. The device is also suitable for use in voltage regulation applications for both linear and switching modes. The device is suitable for use in both AC and DC power supplies, with the ability to handle both forward-bias and reverse-bias conditions. The device is small in size and has a low forward voltage drop making it perfect for power supply and switching applications. The diode also features an ultra-low, reverse leakage current and a low capacitance. This makes it suitable for use in high-speed switching applications. Working Principle The BAT42W-7-F operates on the principle of rectification. This means that the diode only allows current flow in one direction. This is done by creating a voltage drop across the diode, basically allowing the current to flow in one direction and blocking the current in the reverse direction. The device works when a voltage is applied across it, with the voltage across the diode being equal to the voltage applied. The diode is set up in a circuit so that the diode carries current in both directions. When a positive voltage is applied to the diode, a voltage drop is created and only the current flowing in the forward direction is allowed to pass. The current in the reverse direction is blocked due to the voltage drop. When a negative voltage is applied to the diode, the diode acts as an open circuit, blocking all current flow.Conclusion The BAT42W-7-F is a single-diode rectifier circuit which can be used in a variety of automotive, industrial, and consumer electronics applications. It has a maximum rated continuous operating temperature of 150 °C and delivers an ultra-low, reverse leakage current and a low capacitance. It is suitable for use in AC and DC power supplies, with the ability to handle both forward-bias and reverse-bias conditions. The diode works on the principle of rectification, where the diode creates a voltage drop across it, allowing current to flow in one direction.

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