1N4001-T

Operating Temperature - Junction:	-65°C ~ 150°C
Base Part Number:	1N4001
Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Not For New Designs
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	50V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1V @ 1A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr:	5µA @ 50V
Capacitance @ Vr, F:	15pF @ 4V, 1MHz
Mounting Type:	Through Hole
Package / Case:	DO-204AL, DO-41, Axial
Supplier Device Package:	DO-41

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Overview

1N4001-T is a type of diode rectifier and is typically used as a single. It is a full-wave diode rectifier employed in converting alternating current (AC) and having a single junction. It is commonly used in applications such as AC-DC and DC-DC power supplies, voltage regulation, and polarity protection. 1N4001-T can also be used as a surge protector to provide a current flow path to the ground in the event of an induced electrical surge, or can be used to detect the magnitude of an input voltage or current.

Application Field

1N4001-T is mainly used in AC-DC and DC-DC power supplies, voltage regulation, and polarity protection in consumer electronics. It is commonly deployed in transformer isolated wall-wart plugs, solar panels, alternators, power supplies, and generators. It is also used for AC-DC and DC-DC switching converters, in order to provide a full-wave rectified compliant voltage with low harmonics and loss of power. Additionally, it is used for voltage regulation, voltage booster, current limiter, circuit breaker, and surge protection.

Working Principle

The working principle of 1N4001-T is based on the concept of a full-wave rectifier. It consists of two diodes connected to an AC source creating a full-wave rectified voltage output. The two diodes are arranged so that a positive voltage applied to one diode will make the other forward-biased, while a negative voltage will cause the first to be reverse-biased. A major advantage of 1N4001-T is that it can be used in both AC and DC (or single-phase) circuits, since it can rectify both positive and negative induced voltages. When a voltage is applied to 1N4001-T, the current jumps to the maximum positive value, then drops slowly with time until it reaches zero. At this time, the current will go negative, flowing through the other diode. The voltage waveform appears half-wave rectified as the diodes are alternately switched on and off. The peak inverse voltage at which 1N4001-T can be operated depends on the applied voltage waveform, and on the maximum current specification of the diode. For waveforms with a positive peak voltage greater than the diode\'s maximum peak inverse voltage specification, the diode will be unable to conduct the current.

Conclusion

In conclusion, 1N4001-T is a full-wave diode rectifier commonly used as a single junction in applications such as AC-DC and DC-DC power supplies, voltage regulation, and polarity protection. It offers a powerful, efficient, and cost-effective solution for powering devices from AC sources, by providing a full-wave rectified compliant voltage with low harmonics and power loss. Its working principle is based on the concept of a full-wave rectifier consisting of two diodes.

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