Voltage Rating - AC:	--
Package / Case:	Vertical, 4 PC Pin
Height (Max):	0.689" (17.50mm)
Size / Dimension:	0.709" L x 0.630" W (18.00mm x 16.00mm)
Mounting Type:	Through Hole
Features:	--
Approvals:	--
Ratings:	--
Operating Temperature:	-25°C ~ 60°C
Series:	PLA10
Voltage Rating - DC:	250V
DC Resistance (DCR) (Max):	--
Current Rating (Max):	1.3A
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to Common Mode Chokes

Common Mode Chokes, also known as binary pulses, are electronic components made up of two or more windings, exhibiting inductors that act as electrical filters. The inductive component of this type of electrical component is used to reject unwanted signals, like common mode interference, while allowing desired signals to pass without disruption or distortion.

What is PLA10AS2021R3D2B

PLA10AS2021R3D2B is a single row, 9-pin, multi-core common mode chokes manufactured by Pulse Electronics. It is designed to manage both common mode and differential mode noise simultaneously while allowing for EMI suppression in electronic-based circuitry. The –40 ℃~+85 ℃ operating temperature range and a maximum current rating of 10 mA make it suitable for a wide range of applications, like DC motor controls, DC/DC converters, aerospace and automotive industry.

Application Fields of PL 10AS2021R3D2B

Common mode chokes, like PLA10AS2021R3D2B, are extensively used in the aircraft and automobile industry, due to their small size and large current capacity. Their special design enables them to reduce common mode interference and large noise levels on input or output lines. In addition, these components also provide a cost-effective solution for system designers, since fewer components are required in the circuit to filter EMI signals. Common mode chokes, like PLA 10AS2021R3D2B, are used to reduce currents induced by outside magnetic fields, and are commonly found in switching power supplies, DC motor controllers, and large electronic appliances. It is also used for ground loop elimination, EMI/RFI suppression, data line filtering, and other applications.

Working Principle of PLA10AS2021R3D2B

Common mode chokes, like PLA10AS2021R3D2B, are special types of inductors that act as filters in circuits. As the name implies, these components are designed to filter out common mode noise while allowing signals to pass without distortion.When current flows through a circuit, it generates a certain amount of inductance. This inductance acts as a filter that attenuates or blocks certain frequencies, while allowing the desired signal to pass through without any disruption. The number of windings used on the component determines the frequency range that will be attenuated, and the specific layout of the component decides which frequencies will be allowed to pass. By controlling the number of windings, the component can be used to reject frequencies outside the desired frequency range, while allowing frequencies that are in the desired frequency range to pass through. For instance, if a circuit contains a common mode choke that has three windings, then it will reject any frequencies above the third harmonic of the frequency that is being used within the circuit.

Conclusion

Common Mode Chokes, like PLA10AS2021R3D2B, are extensively used for various applications as they enable engineers to filter EMI signals while allowing desired signals to pass through. In addition, they provide a cost-effective solution for system designers, since fewer components are required in the circuit to achieve the desired effect. Moreover, these components are generally small in size and are capable of handling large amounts of current. Considering the need for efficient EMI filtering solutions, Common Mode Chokes are the ideal choice for any system designer.

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

Part Number	Manufacturer	Price	Quantity	Description