features 1 of 2 rf micro devices?, rfmd?, optimum technology matching?, enabling wireless connectivity?, powerstar?, polaris? total radio? and ultimateblue? are trademarks of rfmd, llc. bluetooth is a trade- mark owned by bluetooth sig, inc., u.s.a. and licensed for use by rfmd. all other trade names, trademarks and registered tradem arks are the property of their respective owners. ?2006, rf micro devices, inc. product description 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . XFA-0301-1WH 1:1 smt transformer the XFA-0301-1WH transformer is designed fo r applications that require small, low cost, and highly reliable surface mount components. applications may be found in broadband, wireless, and other communicati ons systems. these units are built lead- free and rohs compliant. ? frequency range: 0.05mhz to 300mhz ? impedance ratio: 1:1 unbalanced to balanced ? low cost and rohs compliant ? industry standard smt package ? available in tape-and-reel ? 50 nominal impedance eds-XFA-0301-1WH rev 4 rohs compliant and pb-free product package: s06 xfa-0301- 1whxfa- 0301-1wh specifications parameter specification unit min. typ. max. frequency range 0.05 300 mhz insertion loss <1db 0.15 100 mhz insertion loss <2db 0.8 200 mhz insertion loss <3db 0.05 300 mhz impedance ratio 1:1 type unbalanced to balanced input return loss -30 -25 -20 -15 -10 -5 0 0 50 100 150 200 250 300 frequency (mhz) db insertion loss -3.0 -2.5 -2.0 -1.5 -1.0 -0.5 0.0 0 50 100 150 200 250 300 frequency (mhz) db s21 s31 schematic
2 of 2 eds-XFA-0301-1WH rev 4 7628 thorndike road, greensboro, nc 27409-9421 for sales or technical support, contact rfmd at (+1) 336-678-5570 or sales-support@rfmd.com . XFA-0301-1WH amplitude balance -2.0 -1.5 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 0 50 100 150 200 250 300 frequency (mhz) db phase balance 175 176 177 178 179 180 181 182 183 184 185 0 50 100 150 200 250 300 frequency (mhz) deg pin out pin name 1primary dot 2nc 3primary 4secondary 5secondary ct 6secondary dot exceeding any one or a combination of the absolute maximum rating conditions may cause permanent damage to the device. extended ap plication of absolute maximum rating condi- tions to the device may reduce device reliability. specified typical performance or functional operation of the device under absolute ma ximum rating conditions is not implied. rohs status based on eudirective2002/95/ec (at time of this document revision). the information in this publication is believed to be accurate and reliable. however, no responsibility is assumed by rf micro devices, inc. ("rfmd") for its use, nor for any infringe- ment of patents, or other rights of third parties, resulting from its use. no license is granted by implication or otherwise under any patent or patent rights of rfmd. rfmd reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice. absolute maximum ratings parameter rating unit rf power +33 dbm operating temperature -55 to +100 c storage temperature -55 to +100 c package drawing - s06
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