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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.

RFXF9503

1:1 SMT TRANSFORMER

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.



Frequency Range: 3 MHz to

3000MHz



Low Cost and RoHS Compliant



Industry Standard SMT package



Available in Tape-and -Reel



50

 Characteristic Impedance

DS101011

RoHS Compliant and Pb-Free Product

Package: S20

RFXF9503

RFXF9503

Specifications

Parameter

Specification

Unit

Min.

Typ.

Max.

Frequency Range

3

3000

MHz

Insertion Loss <1dB

3

1800

MHz

Insertion Loss <2dB

3

2400

MHz

Insertion Loss <3dB

3

2700

MHz

Insertion Loss <3.5dB

3

3000

MHz

Impedance Ratio

1:1

Type

Unbalanced to Balanced

Note: Typical values represent Mid-band performance at 25°C.

-35

-30

-25

-20

-15

-10

-5

0

0

300

600

900 1200 1500 1800 2100 2400 2700 3000

dB

Frequency (MHz)

Input Return Loss

S11

-4.0

-3.5

-3.0

-2.5

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

0

300

600

900 1200 1500 1800 2100 2400 2700 3000

dB

Frequency (MHz)

Insertion Loss

S21

S31

Schematic