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Optimum Technology Matching® Applied
GaAs HBT
InGaP HBT
GaAs MESFET
SiGe BiCMOS
Si BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
Schematic
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.
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.
Ordering Information
BiFET HBT
LDMOS
RFXF2513
1:1 SMT TRANSFORMER
The RFXF2513 Transformer is designed for applications that require very small, low
cost, and highly reliable surface mount components. Applications may be found in
broadband, wireless, and other communications systems. These units are built
Lead-Free and RoHS compliant and feature welded wire construction for increased
reliability. S-Parameters are available on request.
Features
Frequency Range .3MHz to
200MHz
Low Cost and RoHS Compliant
Flux Coupled
Industry Standard SMT package
Available in Tape-and -Reel
50Ω Characteristic Impedance
Applications
Broadband/CATV
Wireless
Smart Energy AMI
DS100928
Package: S-20
RFXF25131:1
SMT Trans-
forme r
Part Number Description Reel Size Package
RFXF2513SB 0.3MHz to 200MHz 1:1 SMT Transformer N/A 5-piece bag
RFXF2513SQ 0.3MHz to 200MHz 1:1 SMT Transformer N/A 25-piece bag
RFXF2513SR 0.3MHz to 200MHz 1:1 SMT Transformer 13” 100 piece reel
RFXF2513TR13 0.3MHz to 200MHz 1:1 SMT Transformer 13” 1000 piece reel
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RFXF2513
DS100928
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Absolute Maximum Ratings
Parameter Rating Unit
RF Power 2 W
Operating Temperature -40 to +85 °C
Storage Temperature -55 to +100 °C
Parameter Specification Unit Condition
Min. Typ. Max.
Typical values represent Mid-Band performance at 25°C
Frequency Range .3 200 MHz
Insertion Loss <1 dB .3 200 MHz
Insertion Loss <2 dB - - MHz
Insertion Loss <3 dB - - MHz
Amplitude Balance,
.3MHz to 50MHz
0.1 dB
Amplitude Balance,
.3MHz to 200MHz
0.5 dB
Phase Balance,
.3MHz to 50MHz
1°
Phase Balance,
.3MHz to 200MHz
5°
Input Return Loss 10 dB
Impedance Ratio 1:1
Type - Flux Coupled Unbalanced to Balanced
Caution! ESD sensitive device.
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 perfor-
mance or functional operation of the device under Absolute Maximum Rating condi-
tions 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 appli-
cation circuitry and specifications at any time without prior notice.
3 of 4
RFXF2513
DS100928
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
025 50 75 100 125 150 175 200
dB
Frequency (MHz)
Insertion Loss
S21
S31
-35
-30
-25
-20
-15
-10
-5
0
025 50 75 100 125 150 175 200
dB
Frequency (MHz)
Input Return Loss
S11
-1.00
-0.75
-0.50
-0.25
0.00
0.25
0.50
0.75
1.00
0 25 50 75 100 125 150 175 200
dB
Frequency (MHz)
Amplitude Balance
S31 - S21
175
176
177
178
179
180
181
182
183
184
185
0 25 50 75 100 125 150 175 200
Deg
Frequency (MHz)
Phase Balance
S31 - S21
