50TDT2

Series:	TDT
Part Status:	Active
Filter Type:	Three Phase (Delta)
Configuration:	Single Stage
Voltage - Rated DC:	--
Voltage - Rated AC:	480V
Frequency - Operating:	50/60Hz
Applications:	General Purpose
Approvals:	--
Operating Temperature:	--
Mounting Type:	Chassis Mount
Termination Style:	Terminal Block
Inductance:	800µH

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Power Line Filter Modules

The 50TDT2 power line filter module is an indispensable device in a variety of applications, such as communication systems, mobile phones, computers, surveillance systems, competitive surveillance systems, military communications, medical equipment, and automotive electronics. It filters out power line interference, improves system performance and eliminates noise interference.

Application field

The application field of 50TDT2 power line filter module mainly includes the automotive industry, consumer electronics, telecommunications and other aspects. Its main features include low insertion loss, very high common mode impedance, ultra-fast response time and very low signal noise. As the automotive application field, 50TDT2 power line filter module effectively prevents reverse injection of car engine noise from affecting ECU and the system circuit, and thus improves the reliability of the system. It can effectively suppress the common mode component, and completely suppress the feedback of conducted noise from transmission line, thereby protecting the system from the noise interference from the power line. In terms of consumer electronics, the filter module can be used to improve the availability of power. In the telecommunications field, the module can be used as an input line filter for feeding power lines, and also as an output filter for power supply to a large number of channels. And in industrial automation, it can filter out the noise in the circuit thus improving the stability of the system and prolonging the life of the electrical device.

Working principle

The working principle of 50TDT2 power line filter module is quite simple. It can suppress Δ/Φ, eliminate common mode noise, balance the currents in both Δ/Φ and reverse the EMI in electric field. The filter module employs multiple filters with polypropylene dielectric dielectrics.In the filter module, the passband The pass band of the module includes the common modes and differential modes. The common-mode inductors are used to generate a strong common-mode impedance, thus providing some common-mode suppression. The differential mode inductors, the main component of the filter, work to filter out the differential mode voltage.The capacitances are used to provide high-frequency attenuation, which is beneficial in situations when the noise is below the cutoff frequency. The capacitors are also used to limit the high-frequency current and match the capacitance of the grounding system.Finally, the filter module has signal resistors in parallel to the filter and shielding coverages, so that the shielding effect can be enhanced. These signal resistors also act as a protection device to reduce the surge voltage or overvoltage and thus protect the device from excessive current.

Conclusion

50TDT2 power line filter module is an essential device for providing clean and low noise power, and improving system reliability. It has extensive applications in automotive, consumer electronics, telecommunications and other fields, and plays important roles in the system protection. It has a simple working principle and is easy to install.

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