CST306-3T Triad

H E FN Current Sense Transformers CST306-3T 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 VSEC Turns Min. DCR Max. Pri. Amps REF 20kHz Count Ind. mH 2000 200 CT 55.0 3.750 25.0 RMS Safety: These current sense transformers are constructed of UL rated 130C materials. Dimensions: A B C D E F G H H Min Max Ref Ref Ref Max Max Ref Dia. Pins A B .180 .915 .528 .127 .500 .385 .690 .250 .032 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 40C temp. rise. C F L 3. Maximum recommended terminating resistance of 1 ohm per turn. 4. Primary is inserted through hole in casting. I G PIN 1 TEST CONDUCTOR 1. START OF TEST CONDUCTOR TO HAVE ST THE SAME POLARITY AS PIN 1 2. DECAL ARROW ON CASE TO INDICATE ARROW 1 POLARITY POLARITY DETAIL TOP VIEW RoHS Compliance: As of manufacturing date February 2005, all standard products meet the requirements of 2002/95/EC, known as the RoHS initiative. * Upon printing, this document is considered uncontrolled. Please contact Triad Magnetics website for the most current version. Web: www.TriadMagnetics.com 22520B Temescal Canyon Road Phone 951-277-0757 Corona, California Publish Date: July 3, 2006 Fax 951-277-2757 92883