B82731T2182A020 Allicdata Electronics
Allicdata Part #:

495-2046-ND

Manufacturer Part#:

B82731T2182A020

Price: $ 0.87
Product Category:

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Manufacturer: EPCOS (TDK)
Short Description: CMC 3.3MH 1.8A 2LN TH
More Detail: 3.3mH @ 10kHz 2 Line Common Mode Choke Through Hol...
DataSheet: B82731T2182A020 datasheetB82731T2182A020 Datasheet/PDF
Quantity: 1000
576 +: $ 0.78719
Stock 1000Can Ship Immediately
$ 0.87
Specifications
Voltage Rating - AC: 250V
Package / Case: Horizontal, 4 PC Pin
Height (Max): 0.831" (21.10mm)
Size / Dimension: 0.846" L x 0.531" W (21.50mm x 13.50mm)
Mounting Type: Through Hole
Features: --
Approvals: ENEC, UR, VDE
Ratings: --
Operating Temperature: -40°C ~ 125°C
Series: B82731
Voltage Rating - DC: --
DC Resistance (DCR) (Max): 200 mOhm (Typ)
Current Rating (Max): 1.8A
Inductance @ Frequency: 3.3mH @ 10kHz
Number of Lines: 2
Filter Type: Power Line
Part Status: Active
Packaging: Bulk 
Description

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Common Mode Chokes are a type of electrical component used to block electrical noise and crosstalk from entering and leaving various parts of electronic devices. They work by creating an inductive loop that impedes the flow of current through the circuit, and thus reducing the level of interference from outside sources. The B82731T2182A020 is one such common mode choke, and it has many different applications and working principles.

The B82731T2182A020 is primarily designed for use as a filter in AC-DC power supplies, as it is capable of blocking high-frequency interference from affecting the power supply’s operation. It works by using its inductive loop to provide a small impedance to the flow of current, thus restricting the amount of high-frequency noise that is able to enter the power supply. This makes it particularly useful for use in high-power electronics, as it can prevent power supply failure or other issues resulting from interference.

Aside from its use in AC-DC power supplies, the B82731T2182A020 can also be employed in other applications, such as hand-held electronics, cellular systems, and automotive electronics. It works similarly in these devices, blocking electrical noise and crosstalk from transmitting through any wires running from the device, thus preventing performance issues. As with the power supply application, the B82731T2182A020 can be particularly useful in helping to ensure that these systems are not affected by external interference.

Finally, the B82731T2182A020 can also be used as a choke for DC circuits, where it works by providing a slight impedance to the flow of current in order to reduce the chances of noise interfering with the circuit’s operation. This can be particularly useful in applications such as LED lighting, where the low-voltage nature of the circuit can make it especially susceptible to the effects of electrical interference. The B82731T2182A020 can help to ensure reliable and consistent operation in these applications.

As seen, the B82731T2182A020 is a versatile common mode choke with a number of different uses and working principles. It can help to reduce external interference in AC-DC power supplies, hand-held electronics, cellular systems, and automotive electronics, as well as providing extra protection to DC circuits. Its small size and low cost also make it a popular choice for many different applications.

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

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