Where Performance and Reliability is Critical 


Cosel has been manufacturing quality AC to DC switch mode and DC to DC power supplies since 1969. With their commitment to quality, reliability, and customer service, backed by a documented field failure rate of under 100 PPM, Cosel has been the dependable and cost effective solution for over 35 years.


When quality is a must, reliability is critical, and on time delivery is crucial, Cosel stands alone.



Top Seller


SNA Series 6 A Ripple Noise Attenuation Type for Switch Mode Power Supply

Mfr Part#:SNA-06-223...

RoHS compliant

From as low as   $28.70 USD

Recently updated


PBA50F Series 50 W Single Output 24 V AC/DC Enclosed Type Power Supply

Mfr Part#:PBA50F-24-N

RoHS compliant

From as low as   $75.13 USD

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