1:4 SMT TRANSFORMER
Description
RFXF8553 RFXF8553
RFXF8553
1:4 SMT TRANSFORMER
RoHS Compliant and Pb-Free Product Package: S20
Features
Frequency Range: 500 MHz to 2500MHz Low Cost and RoHS Compliant
Industry Standard SMT package Available in Tape-and -Reel 50 Characteristic Impedance
Product Description
The RFXF8553 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 commincations systems.
These units are built Lead-Free and RoHS compliant.
S-Parameters are available on request.
Specifications
Parameter
Frequency Range Insertion Loss <1dB Insertion Loss <2dB Insertion Loss <3dB Impedance Ratio Type
Schematic
Specification Min.
500 500 500 500 1:4 Unbalanced to Balanced
Typ.
Max.
2500 1000 1500 2500
Unit
MHz MHz MHz MHz
0
Input Return Loss
Insertion Loss
0.
0 -0.
5
-5
-1.
0 -1.
5 -2.
0
-10
dB
-15
dB
-2.
5 -3.
0
-20
-3.
5 -4.
0
-25
S11
-30 0 250 500 750 1000 1250 1500 1750 2000 2250 2500
-4.
5 -5.
0 0 250 500 750
S21
S31
1000 1250 1500 1750 2000 2250 2500
Frequency (MHz)
Frequency (MHz)
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ 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.
©2006, RF Micro Devices, Inc.
DS101011
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.
com.
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Free Datasheet http://www.
Datasheet4U.
com
RFXF8553
Amplitude Balance
2.
0 1.
5 1.
0 184 0.
5 190 188 186
Phase Balance
dB
Deg
0.
0 -0.
5 -1.
0
182 180 178 176 174
-1.
5 -2.
0 0 250 500 750
S31-S21
1000 1250 1500 1750 2000 2250 2500
172 170 0 250 500 750
S31-S21
1000 1250 1500 1750 2000 2250 2500
Frequency (MHz)
...
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