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RFXF9503 Datasheet, PDF (1/2 Pages) RF Micro Devices – Frequency Range: 3 MHz to 3000MHz
RFXF9503
RFXF9503
Features
 Frequency Range: 3 MHz to
3000 MHz
 Low Cost and RoHS Compliant
RFXF9503
1:1 SMT TRANSFORMER
RoHS Compliant and Pb-Free Product
Package: S20
 Industry Standard SMT package
 Available in Tape-and -Reel
 50 Characteristic Impedance
Product Description
The RFXF9503 Transformer is designed for applications that require small, low cost,
and highly reliable surface mount components. Applications may be found in broad-
band, wireless, and other commincations systems. These units are built Lead-Free
and RoHS compliant. S-Parameters are available on request.
Specifications
Parameter
Specification
Min.
Typ.
Max.
Frequency Range
3
3000
Insertion Loss <1dB
3
1800
Insertion Loss <2dB
3
2400
Insertion Loss <3dB
3
2700
Insertion Loss <3.5dB
3
3000
Impedance Ratio
1:1
Type
Unbalanced to Balanced
Note: Typical values represent Mid-band performance at 25°C.
Unit
MHz
MHz
MHz
MHz
MHz
Schematic
Input Return Loss
0
-5
-10
dB -15
-20
-25
-30
-35
0
S11
300 600 900 1200 1500 1800 2100 2400 2700 3000
Frequency (MHz)
1.0
0.5
0.0
-0.5
-1.0
dB
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
0
Insertion Loss
S21
S31
300 600 900 1200 1500 1800 2100 2400 2700 3000
Frequency (MHz)
DS101011
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 trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
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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