1N4003G-T Discrete Semiconductor Products

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	200V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1V @ 1A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	2µs
Current - Reverse Leakage @ Vr:	5µA @ 200V
Capacitance @ Vr, F:	8pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-41
Operating Temperature - Junction:	-65°C ~ 175°C
Base Part Number:	1N4003

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Diodes - Rectifiers - Single - 1N4003G-T - Application Field and Working Principle

A diode rectifier, also known as a diode bridge or half-wave rectifier, is one of the simplest types of electrical rectifier. The 1N4003G-T diode rectifier is the most common type of power diode in the world, which is widely used in various fields. This article will provide an overview of the 1N4003G-T\'s application field and working principle.

Application Field

The main application of 1N4003G-T is low-power rectification, which is used in battery chargers, car power supplies, transformers, switching power supply, and more. The 1N4003G-T can also be used in DC-regulated power supplies to provide over-current protection and polarity protection in the circuit. In addition, the 1N4003G-T can be used in signal processing and low-voltage systems, such as TTL logic power supplies.

Working Principle

A 1N4003G-T is a semiconductor device consisting of two PN junction diodes connected in series. The two terminals (anode and cathode) are polarized, meaning that one is positive and the other is negative.When the anode of the diode is positively charged, current will flow from the anode to the cathode. This is known as forward-biased and the diode is referred to as forward-conducting. However, when the anode is negatively charged, current is prevented from flowing from the anode to the cathode. This is referred to as reverse-biased and the diode is said to be reverse-conducting.The 1N4003G-T allows low-power rectification of AC voltage. This is due to its low forward voltage drop (Vf), which is the difference in voltage between the anode and the cathode when forward-biased. This enables the diode to act as a conductor when forward-biased and as a non-conductor when reverse-biased, thus allowing the rectification of AC voltage.

Conclusion

The 1N4003G-T is a versatile diode rectifier. It is used in a wide range of applications and is particularly useful for low-power rectification. Its low forward voltage drop and ability to both conduct and non-conduct makes it suitable for this purpose. Overall, the 1N4003G-T is a reliable and efficient power diode.

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