1N4944GPHE3/73

Series:	SUPERECTIFIER®
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.3V @ 1A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	150ns
Current - Reverse Leakage @ Vr:	1µA @ 400V
Capacitance @ Vr, F:	--
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-204AL (DO-41)
Operating Temperature - Junction:	-65°C ~ 175°C
Base Part Number:	1N4944

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Introduction to the 1N4944GPHE3/73 Rectifier

The 1N4944GPHE3/73 rectifier is a type of single diode which is commonly used in a wide range of applications ranging from power supplies to radios, telecommunication systems and automotive applications. To better understand the functionality and purpose of this rectifier, it is important to consider its application field as well as its working principle.

Application Field of the 1N4944GPHE3/73 Rectifier

The 1N4944GPHE3/73 rectifier is mainly used for high current applications, and is most commonly used in power supplies and battery chargers. Its high current rating and temperature coefficient make it ideal for applications where the diode needs to handle large power ratings, such as high current DC power supplies and switching power supplies. The rectifier is also suitable for telecommunication systems where it can be used for signal control, as well as for applications where high power efficiency is required, such as automotive electronics.

Working Principle of the 1N4944GPHE3/73 Rectifier

The 1N4944GPHE3/73 rectifier works by allowing electrical current to flow through it in one direction, while blocking the flow of current in the other. This one-way flow of current is referred to as rectification. The rectification is achieved through the process of using a diode connected in parallel with the current supply. This connection of the diode allows current to flow in the direction of the arrow, which is from the anode (positive terminal) to the cathode (negative terminal), while blocking the current from flowing in the opposite direction. This blocking of electrical current in the opposite direction is known as reverse biasing. The rectification process of the 1N4944GPHE3/73 rectifier is further enhanced due to the diode’s low forward voltage drop. This low voltage drop allows for the efficient conversion of alternating current (AC) to direct current (DC). This allows the diode to be used in a variety of applications such as power supply rectification, battery chargers, and motor control systems.

Conclusion

The 1N4944GPHE3/73 rectifier is a single diode which is widely used in a variety of applications due to its high current rating and temperature coefficient. Its rectification process is enhanced due to its low forward voltage drop and it is commonly used for power supplies, battery chargers, and telecommunication systems. It is a versatile component which can be used in many different applications and can provide efficient conversion of AC to DC.

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