Cosel is one of the world's leading power supply manufacturers offering
high-quality, ultra small size AC-DC power supplies,
DC-DC converters of the state-of-the-art technologies, and effective and
easy-to-use noise filters.

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Home>Product Information> Noise Filters

Noise Filters

Noise filters which play an important role in stabilizing systems by preventing conducted noises flowing into or out of power supplies.

SINGLE PHASE


ESC	ESM	ESP
AC250/DC250V 3 - 16A Small,150kHz - 1MHz attenuation type Screwless terminal type (1-Stage filter)	AC250/DC250V 3 - 16A Small,Low leakage current type Screwless terminal type (1-Stage filter)	AC250/DC250V 3 - 16A Small,High-voltage pulses attenuation type Screwless terminal type (1-Stage filter)


EAC	EAM	EAP
AC250/DC250V 3 - 30A Small,150kHz - 1MHz attenuation type (1-Stage filter)	AC250/DC250V 3 - 30A Small,Low leakage current type (1-Stage filter)	AC250/DC250V 3 - 30A Small,High-voltage pulses attenuation type (1-Stage filter)


NAH	NAC	NAM	NAP
AC250/DC250V 6 - 30A 10kHz - 1MHz Ultra high-attenuation type (1-Stage filter)	AC250/DC250V 4 - 30A 150kHz - 1MHz Ultra high-attenuation type (1-Stage filter)	AC250/DC250V 4 - 30A Low leakage current type (1-Stage filter)	AC250/DC250V 4 - 30A High-voltage pulses high-attenuation type (1-Stage filter)


NBH	NBC	NBM
AC250/DC250V 6 - 30A 10kHz - 10MHz Ultra high-attenuation type (2-Stage filter)	AC250/DC250V 6 - 30A 150kHz - 10MHz Ultra high-attenuation type (2-Stage filter)	AC250/DC250V 6 - 30A Low leakage current type (2-Stage filter)

THREE PHASE


TAH	TAC	TBC	FTA	FTB
Three-phase 500V 4 - 30A 10kHz - 1MHz Ultra high-attenuation type (1-Stage filter)	Three-phase 500V 4 - 300A 150kHz - 1MHz General-purpose High-attenuation type (1-Stage filter)	Three-phase 500V 50 - 300A 150kHz - 1MHz High-attenuation type (2-Stage filter)	Three-phase 500V 40 - 150A 150kHz - 1MHz General-purpose High-attenuation type (1-Stage filter)	Three-phase 500V 80 - 150A 150kHz - 1MHz High-attenuation type (2-Stage filter)


TSC
Three-phase Y-connection 500V 400/600A Three phase input type (Multi-Stage filter)

DC


SNR	SNA
DC50V 10(Peak20) A Ripple noise attenuation (1-Stage filter)	DC±50V 1 - 6A Ripple noise attenuation (1-Stage filter)

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♦ Discontinued product