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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Noise Filters

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

SNGLE PHASE

NBH NBC NBM    
NBH  NEW NBC  NEW NBM  NEW    
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)
   

NAH NAC NAM NAP  
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)
 
 
THREE PHASE

TAH TAC TBC    
TAH TAC  NEW TBC  NEW    
Three-phase 500V
4 - 30A
10kHz - 1MHz
Ultra high-attenuation type
(1-Stage filter)
Three-phase 500V
4 - 300A
150kHz - 1MHz
Ultra high-attenuation type
(1-Stage filter)
Three-phase 500V
50 - 300A
150kHz - 1MHz
Ultra high-attenuation type
(2-Stage filter)
   
 
DC

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

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