Advantages
1. High immunity to CM and DM interference
Based on the first-order filtering scheme, the FC-LxxWx series EMC filter has high immunity to CM (Common Mode) and DM (Differential Mode) interference, effectively ensuring the stability and reliability of the entire system.
• FC-L03Wx CM interference immunity: 50dB@20MHz
• FC-L03Wx DM interference immunity: 75dB@10MHz
• FC-L06Wx CM interference immunity: 55dB@20MHz
• FC-L06Wx DM interference immunity: 75dB@10MHz

2. High immunity to surges
There is a significant impact on the final stage of the equipment due to surges caused by power grid fluctuations. Furthermore, inadequate protection of the equipment at its final stage can also lead to failures or restarts. FC-LxxWx products applied to the mains power input have high surge immunity, such as DM surges up to 4kV and CM surges up to 6kV. (Conventional filters can withstand 2kV/4kV).
3. Good EMI immunity performance
• CE CISPR32/EN55032 CLASS B
• RE CISPR32/EN55032 CLASS B

4. Multiple packages for a wide range of applications
• The standard series is a plug-in package: 85x39x28.9mm
• Series with the suffix "A2S" are chassis mount: 85x39x29.9mm
• Series with the suffix "A4S" are DIN rail mount: 89x39x36.4mm
5. Compliance with industrial safety
The FC-LxxWx series is characterized by its high reliability with CE marking (IEC60939/62368) using MORNSUN's LM series compact switching power supplies to improve the EMI performance of the entire system.

Applications
The FC-LxxWx series can be used with MORNSUN's LM series enclosed switching power supplies (LM35, LM100, LM200, LM350, etc. for a wide variety of applications) in high-speed railway power, welding machines, inverters, photovoltaic inverters, motor inverters, UPS power supplies, charging cells, motor control,

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