Current Sense Transformers Take The Heat

Measuring 5-mm square and 4.1 mm in height, the 20A CT323 current-sense transformers operate over a temperature range from −55°C to +155°C. They are available with turn ratios from 1:20 to 1:200 and perform at frequencies of 100 kHz and above. Inductance values span 100 mH to 12,200 mH with resistances from 0.5Ù to 33.24Ù maximum and an isolation voltage of 500 VRMS minimum. Typical production pricing starts at $0.69 each with a lead time from stock to six weeks. DATATRONIC DISTRIBUTION INC., Romoland, CA. (888) 889-5391.