XFM-2501-4WH XFM-25014WHXFM2501-4WH 1:4 SMT TRANSFORMER RoHS Compliant and Pb-Free Product Package: S03 Features Frequency Range: 500MHz to 2500MHz Impedance Ratio: 1:4, Unbalanced to Balanced Low Cost and RoHS Compliant Industry Standard SMT package Available in Tape-and-Reel 50 Nominal Impedance Product Description The XFM-2501-4WH transformer is designed for applications that require small, low cost, and highly reliable surface mount components. Applications may be found in broadband, wireless, and other communications systems. These units are built LeadFree and RoHS Compliant. S-Parameters are available on request. Specifications Schematic Parameter Specification Min. Typ. Max. Unit Frequency Range 500 2500 MHz Insertion Loss <1dB 700 1200 MHz Insertion Loss <2dB 600 1600 MHz Insertion Loss <3dB 500 2500 MHz Impedance Ratio 1:4 Type Unbalanced to Balanced Input Return Loss Insertion Loss dB dB S21 0 -5 -10 -15 -20 -25 -30 -35 -40 -45 -50 500 700 900 1100 1300 1500 1700 1900 2100 2300 2500 Frequency, MHz 0 -0.2 -0.4 -0.6 -0.8 -1 -1.2 -1.4 -1.6 -1.8 -2 500 700 900 S31 1100 1300 1500 1700 1900 2100 2300 2500 Frequency, MHz RF MICRO DEVICES(R), RFMD(R), Optimum Technology Matching(R), Enabling Wireless ConnectivityTM, PowerStar(R), POLARISTM TOTAL RADIOTM and UltimateBlueTM are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. (c)2006, RF Micro Devices, Inc. DS100805 7628 Thorndike Road, Greensboro, NC 27409-9421 * For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. 1 of 2 XFM-2501-4WH Phase Balance 1 0.8 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -0.8 -1 500 Degrees dB Amplitude Balance 700 900 1100 1300 1500 1700 1900 2100 2300 2500 180 178 176 174 172 170 168 166 164 162 160 500 700 900 1100 Pin Out Pin Name 1 Secondary 2 3 Secondary CT Secondary DOT 4 Primary DOT 5 Primary Package Drawing - S03 1300 1500 1700 1900 2100 2300 2500 Fre que ncy, M Hz Fre que ncy, M Hz Absolute Maximum Ratings Parameter Rating Unit +33 dBm Operating Temperature -55 to +100 C Storage Temperature -55 to +100 C RF Power Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum 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 infringement 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. 2 of 2 7628 Thorndike Road, Greensboro, NC 27409-9421 * For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com. DS100805