CST306-3A

Current Sense Transformers CST306-3A Description: Designed for switching power supply applications, Triad current sense transformers are used to detect the current passing through a conductor. These transformers are very reliable and operate over the frequency range of 20 kHz-200 kHz. Electrical Specifications (@25C) ET VµSEC Turns Min. REF 20kHz Count Ind. mH 2000 200 55.0 DCR Max. Ω Pri. Amps 3.750 25.0 RMS Safety: These current sense transformers are constructed of UL rated 130°C materials. Dimensions: A B C D E F G H Min Max Ref Ref Ref Max Max Dia. Pins .180 .915 .528 .127 .500 .385 .690 .032 A B C Units: In inches D Technical Notes: 1. Derate ET product by 32% for 50 kHz, 52% for 100 kHz and 50% for unidirectional operation. 2. Rated primary current renders approximately 40°C temp. rise. 3. Maximum recommended terminating resistance of 1 ohm per turn. 4. Primary is inserted through hole in casting. PIN 1 1 . STAR T OF TEST C ON D U C TOR TO H AVE TH E SAME POL AR ITY AS PIN 1 2 . D EC AL AR R OW ON C ASE TO IN D IC ATE POLAR ITY ST 1 E CL F TEST C ON D U C TOR G FN AR R OW POLAR ITY D ETAIL TOP VIEW RoHS Compliance: As of manufacturing date February 2016, all standard products meet the requirements of 2015/863/EU, known as the RoHS 3 initiative. *Upon printing, this document is considered “uncontrolled”. Please contact Triad Magnetics website for the most current version. For soldering and washing information please see http://www.triadmagnetics.com/faq.html Web: www.TriadMagnetics.com Phone 951-277-0757 Fax 951-277-2757 460 Harley Knox Blvd. Perris, California 92571 Publish Date: April 18, 2019 H