1N3883R

Series:	--
Packaging:	Bulk
Part Status:	Active
Diode Type:	Standard, Reverse Polarity
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	6A
Voltage - Forward (Vf) (Max) @ If:	1.4V @ 6A
Speed:	Fast Recovery = 200mA (Io)
Reverse Recovery Time (trr):	200ns
Current - Reverse Leakage @ Vr:	15µA @ 50V
Capacitance @ Vr, F:	--
Mounting Type:	Chassis, Stud Mount
Package / Case:	DO-203AA, DO-4, Stud
Supplier Device Package:	DO-4
Operating Temperature - Junction:	-65°C ~ 150°C
Base Part Number:	1N3883R

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.IntroductionA diode, by definition, is a two-terminal electronic component that exhibits a non-linear behavior. It can act either as a device for current rectification or even as a voltage regulator. As such, when considering its two basic types, the 1N3883R falls in the rectifier category, composed of single diodes or of assemblies built from several diodes.Detailed AnalysisGenerally speaking, a single diode’s main purpose is to conduct current in only one direction, usually referred to as forward conduction. However, it should also be noted that an important factor to consider, when using this type of diode, is the need for a precise voltage threshold, in order to be able to adjust it accordingly, depending on the need. It is in this context that the 1N3883R can be seen as an ideal solution.The 1N3883R is a general-purpose rectifier diode of 1 ampere and high switching speeds. It is constructed in such a way as to be able to provide a low forward voltage drop and high Reverse Leakage Current, which is especially useful for logic-level switching applications and high-frequency applications. In addition, this diode is housed in a standard DO-41 encapsulation and features a glass passivated junction. It is also important to note that this diode has a maximum peak avalanche voltage of around 65 volts and the useful temperature range of -55\xb0C~+125\xb0C. With these characteristics, this type of diode becomes a sought-after solution and it is mainly used in power supplies, as a safety diode, in rectification circuits and many others.As far as its working principle is concerned, the 1N3883R is designed to behave as an open circuit in reverse bias condition and as a closed circuit in forward biasing. More specifically, when in the reverse bias condition, the junction is open, blocking any type of current flow between the two terminals. But when in the forward biasing condition, the current starts to flow and the diode will behave like a closed circuit between the two terminals. ConclusionBased on its design and its construction, the 1N3883R can be easily seen as an ideal solution for applications in need of precise voltage threshold, low forward voltage and high Reverse Leakage current. Generally speaking, it most often used as a rectifier or as a safety diode, both in power supplies and rectification circuits, but it can also be employed in other types of applications, making it a very desirable option, regardless of the type of project it is deployed in. Overall, the 1N3883R is a superb, reliable and cost-effective option for any situation in which its requirements must be met and its high switching speeds, combined with its precise forward voltage threshold and its useful temperature range, make it an ideal solution for its associated applications.

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