CR250-4 BK Allicdata Electronics
Allicdata Part #:

CR250-4BK-ND

Manufacturer Part#:

CR250-4 BK

Price: $ 0.00
Product Category:

Discrete Semiconductor Products

Manufacturer: Central Semiconductor Corp
Short Description: DIODE GEN PURP 4KV 200MA DO15
More Detail: Diode Standard 4000V 200mA Through Hole DO-15
DataSheet: CR250-4 BK datasheetCR250-4 BK Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: --
Packaging: Bulk 
Part Status: Obsolete
Diode Type: Standard
Voltage - DC Reverse (Vr) (Max): 4000V
Current - Average Rectified (Io): 200mA
Voltage - Forward (Vf) (Max) @ If: 5V @ 200mA
Speed: Standard Recovery >500ns, > 200mA (Io)
Current - Reverse Leakage @ Vr: 5µA @ 4000V
Capacitance @ Vr, F: 30pF @ 4V, 1MHz
Mounting Type: Through Hole
Package / Case: DO-204AC, DO-15, Axial
Supplier Device Package: DO-15
Operating Temperature - Junction: -65°C ~ 150°C
Description

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A diode is a two-terminal electronic device which primarily acts as a unidirectional switch, allowing current to pass in only one direction. The CR250-4 BK single rectifier is the most common type of diode, and it uses the four layers of two N and P-type materials to create a rectifying junction. It is typically used to quickly interrupt high-power circuits and to steer alternating current (AC) towards a desired point in the circuitry.

The CR250-4 BK enables extremely fast switching in high-power applications, and its reverse recovery time is exemplary. This diode can also handle high-voltage levels without breakdown or damage as it features a flat clamped reverse recovery characteristic with low forward dynamic resistance. This helps to reduce switching losses and to suppress voltage spikes. Furthermore, this single rectifier is capable of operating with high current densities, allowing users to design more compact and efficient circuits.

The working principle of the CR250-4 BK single rectifier is the classic forward-biased diode. When the anode is at a higher voltage than the cathode, the diode is considered to be in a forward-biased condition, thus allowing current to flow through. However, if the anode is smaller than the cathode potential, then current will not be able to flow, thus blocking any reverse current from passing. It should also be noted that this diode is capable of withstanding very high voltages, so its surge ratings are excellent.

The CR250-4 BK is widely used in numerous applications, most notably in power conversion, especially in high-frequency power converters where its fast switching times come in very handy. This diode can also be used for electrochemical power supplies, battery chargers, and other motor and motor-drive circuits. Its high surge ratings make it ideal for use in surge protection devices and lightning arrestors, allowing it to safely conduct a large amount of reverse energy.

In conclusion, the CR250-4 BK is a very versatile single rectifier which can be used in a wide range of applications due to its fast switching times and high surge ratings. It features a classic forward-biased diode and an extremely durable construction, making it a great choice for all kinds of automotive, power conversion and electrochemical applications. Thanks to its four N and P-type layers, current is able to pass only in one direction, and the diode can handle high-voltage levels without breakdown or damage.

The specific data is subject to PDF, and the above content is for reference

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