XFA-0301-1WH - RF Micro Devices, Inc. (RFMD)

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 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.

XFA-0301-1WH

1:1 SMT TRANSFORMER

The XFA-0301-1WH 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 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

50Ω 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

I nput Ret ur n Loss

-30

-25

-20

-15

-10

-5

0 50 100 150 200 250 300

Frequency (MHz)

I nsert i on Loss

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

0 50 100 150 200 250 300

Fre quen cy (MHz)

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

Fre quency (MHz )

Phase Balance

175

176

177

178

179

180

181

182

183

184

185

0 50 100 150 200 250 300

Fre quency (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 application of Absolute Maximum Rating condi-

tions 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 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