PLY10AS1421R4D2B

Voltage Rating - AC:	300V
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:	PLY10
Voltage Rating - DC:	--
DC Resistance (DCR) (Max):	--
Current Rating (Max):	1.4A
Number of Lines:	2
Filter Type:	Power Line
Part Status:	Obsolete
Packaging:	Bulk

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Introduction

Common Mode Chokes are electrical components used to limit the transfer of high frequencies between circuits. They have the ability to reduce the interference caused by large signals or electromagnetic radiation. The PLY10AS1421R4D2B is a common mode choke designed to reduce the effect of EMI (Electromagnetic Interference) in AC and DC applications.

Applications

The PLY10AS1421R4D2B is an ideal choice for a range of applications including power supplies and circuit protection. It can be used to reduce the effects of EMI on sensitive analog signals and also to protect AC circuits from spikes and transients. It can also provide a safe isolation barrier in both AC and DC power lines. In addition, the device can be used to filter out high frequency, low power signals such as RF signals.

Working Principle

The PLY10AS1421R4D2B works by utilizing a common mode inductor and a ferrite core. The inductor generates a magnetic field that is able to effectively block and reduce the effect of EMI on delicate signals. The ferrite core is there to provide additional isolation and reduce the power loss caused by the inductor. The combination of the ferrite and inductor creates a highly efficient energy transfer that is able to reduce the effect of EMI on both AC and DC applications.

Pros and Cons

The PLY10AS1421R4D2B offers many advantages over other EMI solutions, such as low noise, high efficiency, wide frequency range, low power loss and easy installation. The device is also resistant to high temperature and humidity. However, one of the drawbacks of this device is its cost. Despite offering superior performance compared to other solutions, it may be too expensive for some applications.

Conclusion

The PLY10AS1421R4D2B is a highly effective EMI (Electromagnetic Interference) mitigating device that is ideal for a wide range of applications including power supplies and circuit protection. Its combination of common mode inductor and ferrite core provides excellent performance characteristics such as low noise, high efficiency and wide frequency range. While the device may be too expensive for some applications, it offers superior performance compared to other solutions.

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