13200 estrella ave., bldg. b gardena, ca 90248 tel: 310-325-1043 fax: 310-325-1044 www.mpsind.com sales@mpsind.com mini rf transformers R33M series ? good for wideband and rf instrumentation applications ? smallest wideband transformer: 4mm square, 3.5 mm high ? 300 v interwinding isolation, 1/4 watt rf input power ? 250 ma max current rating ? rf power: 0.25 watt max ? dc current: 30ma max ? operating temperature: -40c to +85c ? rohs compliant product industries electrical parameters @25c part number R33M- impedance ratio sec/pri 10% bandwidth 3db typ mhz insertion loss db typ primary ocl (h) min 4-6 2-1 2 0.5-400 0.50 30.0 3-1 3 0.8-500 0.60 20.0 4-1 4 3-800 0.70 5.0 4-6 4 1.5-600 0.60 15.0 4-12 4 20-1200 0.80 2.0 8-1 8 2-400 0.80 12.0 9-1 9 2-400 0.80 12.0 16-1 16 2-280 0.90 12.0 ? inductance measured at 10khz, 0.1vrms at primary side ( 6-4 ) ? insertion loss is referenced to mid-band loss. product performance is limited to specifed parameters. data is subject to change without prior notice. dimensions unless otherwise specifed, all tolerances are: inch: .xx : 0.015 .xxx : 0.004 mm: x,x : 0,38 x,xx : 0,10 dimensions (mm) schematic
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