1

E-Series RF 1:4 Transmission Line Step-up Transformer

2-1000 MHz

M/A-COM Products

Advanced - Rev. V1

MABA-009711-ETK2MM

• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400

• India Tel: +91.80.4155721

• China Tel: +86.21.2407.1588

Visit www.macomtech.com for additional data sheets and product information.

M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make

changes to the product(s) or information contained herein without notice.

ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions

is considering for development. Performance is based on target specifications, simulated results,

and/or prototype measurements. Commitment to develop is not guaranteed.

PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology

Solutions has under development. Performance is based on engineering tests. Specifications are

typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.

Commitment to produce in volume is not guaranteed.

Features

Description

M/A-COM’s MABA-009711-ETK2MM is a RoHS compliant 1:4

RF transmission line transformer in a low cost, surface mount

package. The windings of the MABA-009711-ETK2MM are

welded to the package substrate for improved reliability and to

eliminate lead content. Ideally suited for high volume cellular

and wireless application. Parts are packaged in tape & reel.

Product Image

Absolute Maximum Ratings

1,2

Parameter

Absolute Maximum

RF Power

250 mW

DC Current

240 mA

2

Operating Temperature

-40°C to +85°C

Storage Temperature

-55°C to +125°C

1. Exceeding any one or combination of these limits may cause perma-

nent damage to this device.

2. M/A-COM does not recommend sustained operation near these surviv-

ability limits.

Ordering Information

Part Number

Package

MABA-009711-ETK2MM

Tape and Reel (2000 piece Reel)

Parameter

Test Conditions

Frequency

Units

Min

Typ

Max

RF Frequency

-

2.0 - 1000

MHz

-

-

-

Insertion Loss

-

3.0 - 500

2.0 - 700

2.0 - 1000

dB

dB

dB

-

-

-

0.7

-

-

1.0

2.0

3.0

Amplitude Unbalance

-

2.0 - 1000

dB

-

-

0.3

Phase Unbalance

-

2.0 - 1000

Degrees

-

-

10

Input Return Loss

-

0.1 - 200

dB

28

15

8

Schematic

Pin Configuration

Pin No.

Function

1

Secondary Dot

2

Secondary CT

3

Secondary

4

Primary

5

Primary Dot