800-4 Allicdata Electronics
Allicdata Part #:

800-4-ND

Manufacturer Part#:

800-4

Price: $ 237.36
Product Category:

Discrete Semiconductor Products

Manufacturer: Microsemi Corporation
Short Description: BRIDGE RECTIFIER
More Detail: Bridge Rectifier
DataSheet: 800-4 datasheet800-4 Datasheet/PDF
Quantity: 1000
25 +: $ 213.62300
Stock 1000Can Ship Immediately
$ 237.36
Specifications
Series: *
Part Status: Active
Description

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Diodes - Bridge Rectifiers

A bridge rectifier is an electronic component that uses four diodes forming a bridge-like structure. These components are used to make a circuit that can convert alternating current (AC) to direct current (DC). The bridge rectifier circuit is one of the most common types of rectification and is widely used in power supplies.

The bridge rectifier circuit contains four diodes (D1, D2, D3, and D4), connected in a bridge formation called the bridge rectifier. AC power is connected to the two AC input nodes, while the DC output is taken from the two output nodes. When the AC power is connected, current flows through each of the four diodes, depending on the polarity of the input current. The diode ‘D1’ will allow current to flow from the top input towards the bottom output; D2 will allow current to flow from the bottom input to the top output; D3 will allow current to flow from the bottom input towards the top output; and finally, D4 will allow current to flow from the top input towards the bottom output.

In a bridge rectifier, the current is always flowing in one direction, so the output is always DC. This is because, when the AC voltage polarity switches, two of the diodes will become reverse-biased, therefore blocking any reverse current flow. The remaining two diodes are now forward-biased and can allow the current to continue to flow in the same direction, providing a DC output. The benefit of this type of rectifier is that it provides an efficient means of producing DC voltage from an AC source.

Bridge rectifiers are used in a variety of different applications, such as in power supplies, rectification units, and light dimmers. In power supplies, the bridge rectifier is used to convert the AC power from the wall outlet to the DC power required by the electronic device. The rectification unit of a power supply is responsible for the conversion of the AC voltage to a stable DC voltage. As for light dimmers, the bridge rectifier is used to convert the AC from the wall outlet to DC, and also to regulate the amount of current being delivered to the lights, allowing them to be dimmed or brightened.

The working principle of a bridge rectifier is that it uses four diodes arranged in a bridge formation to allow current to flow in one direction only. This is done by allowing only the positive half of the AC voltage to pass through the bridge formation, while blocking the negative half. The output of the bridge rectifier is then a constant DC voltage. Thus, the bridge rectifier is an efficient and cost-effective way of converting AC voltage to DC voltage.

In conclusion, the bridge rectifier is a common electronic component that is used in various applications, from power supplies to light dimmers. It is composed of four diodes connected in a bridge formation that allow current to flow in one direction only. Through this, the bridge rectifier can convert AC voltage to DC voltage efficiently and cost-effectively. With this, the bridge rectifier lives up to its name of being a bridge circuit that allows AC to be converted to DC.

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

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