1N4004GP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 1A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	15pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-41
Operating Temperature - Junction:	-55°C ~ 175°C
Base Part Number:	1N4004

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Introduction

The 1N4004GP diode is an unregulated, single-rectifier diode, which is commonly used in a wide variety of applications. 1N4004GP diodes are typically made of silicon, and are made to withstand high voltages, up to 400 volts DC or AC. Due to the wide range of uses, there are many types and varieties of 1N4004GP diodes.

Application Field

1N4004GP diodes are mainly used for rectification and protection in AC/DC power supplies. These diodes can be used as reverse polarity protection, voltage regulation, voltage regulation, and can also be used to protect electrical circuits and wiring. They are also commonly used as freewheeling diodes, which are used to protect semiconductor circuits by preventing inductive loads from generating damaging voltage spikes. 1N4004GP diodes are also used in various automotive and industrial applications, such as auto starter circuits, fluorescent light ballasts, surge protection circuits, and motor winding protection circuits. In some cases, 1N4004GP diodes can be used as heaters for low voltage applications, such as for heating thermistors or thermocouples in electric motor starters.

Working Principle

The basic operation of a 1N4004GP diode is that it is capable of passing current in one direction, while blocking current in the other. The diode is an unidirectional device and cannot let current flow in the reverse, or opposite direction. As a result, the 1N4004GP diode can be used to convert alternating current (AC) into direct current (DC).When the diode is forward biased, the majority carriers flow through the junction, and current flows through the diode. The majority carriers will be either holes or electrons, depending on the type of material used. When the diode is reversed biased, the majority carriers are blocked, and the diode will not conduct current.When the diode is forward biased, the forward drop is the voltage difference between the anode and the cathode. The voltage across the diode is the product of the forward current and the forward drop. The forward drop of the 1N4004GP diode is typically between 800mV and 900mV.

Conclusion

1N4004GP diodes have a wide range of applications, and can be used as reverse polarity protection, voltage regulation, and for protecting circuits and wiring. The diode is capable of passing current in one direction, while blocking current in the other, making it an excellent choice for rectifying alternating current and turning it into direct current. The forward drop of the diode can be between 800mV and 900mV, depending on the current passing through it.

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