1N6629

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	880V
Current - Average Rectified (Io):	1.4A
Voltage - Forward (Vf) (Max) @ If:	1.4V @ 1.4A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	50ns
Current - Reverse Leakage @ Vr:	2µA @ 880V
Capacitance @ Vr, F:	40pF @ 10V, 1MHz
Mounting Type:	Through Hole
Package / Case:	A, Axial
Operating Temperature - Junction:	-65°C ~ 150°C

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IntroductionA 1N6629 diode is an ultra-fast, ultra-low-voltage rectifier diode. It is a member of the single diode rectifier family and is used in many modern applications. This article will provide an overview of the 1N6629’s application field and the working principles that drive this device.Application FieldThe 1N6629 is primarily used in applications which need ultra-fast switching, such as switching regulators, power supplies and various other high frequency circuits. It is also used as a protection diode as it can clamp down its reverse current to a minimum during transient conditions.The 1N6629 can also be used for its low-voltage rectification capabilities. Due to its low forward voltage drop, it can be utilized for high-efficiency circuits in which low-losses are required.Working PrincipleLike all the other single diode rectifiers, the 1N6629 works as a bidirectional current flow, allowing current to flow both forward as well as in the reverse direction. This is done due to the design of its P-N junction.In the avtive region, the forward bias voltage is applied across the 1N6629’s P-N junction and the doped regions of the semiconductor forms a path through which the current flows. In the case of the 1N6629, its P-N junction has a low voltage of 0.35 volts, making it an ideal choice for applications requiring such a low-loss device.It is also important to note that the 1N6629 features a high speed recovery time. This means that it is able to switch quickly between the two states of conduction, while at the same time providing low losses. This is beneficial in applications that require very fast speeds like those found in modern switching regulators and power supplies.In the reverse bias voltage direction, the 1N6629’s P-N junction is essentially functioning as a diode, allowing current to pass in the reverse direction at a much lower rate. This is beneficial for applications where the protection against transient conditions is required.ConclusionThe 1N6629 diode is an ultra-fast, ultra-low-voltage rectifier diode and belongs to the single diode rectifier family. It is primarily used in applications which require ultra-fast switching, such as switched regulators, power supplies and other high frequency circuits, and is also useful as a protection diode due to its low reverse current. It has a low forward voltage drop and a high speed recovery time, making it an ideal choice for high-efficiency, low-loss and fast-switching applications.

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