1
E-Series RF 1:3 Transformer
2-500 MHz
MABA-009484-ETC31T
Rev. V3
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • 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
1:3 Impedance Ratio
Surface Mount
Tape and reel packaging available
260°C Reflow Compatible
RoHS* compliant
Description
M/A-COM’s MABA-009484-ETC31T is a RoHS Compliant 1:3
RF flux coupled transformer in a low cost, surface mount
package. Typical applications include single to balanced
mode conversion.
The MABA-009484-ETC31T is available in a SM-22 surface
mount package and is designed to be utilized in both RoHS
and standard reflow profiles. Parts are packaged in tape &
reel.
Product Image
Schematic
Pin Configuration
Pin No. Function
1 Secondary Dot
2 Secondary CT
3 Secondary
4 Primary
5 Primary Dot
SM – 22 Package
Dimensions are inches (millimeters) ±0.015 (0.38) unless otherwise specified.
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
2
E-Series RF 1:3 Transformer
2-500 MHz
MABA-009484-ETC31T
Rev. V3
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • 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.
Absolute Maximum Ratings 1,2
Parameter Absolute Maximum
DC Power 250 mW
DC Current 50 mA
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
permanent damage to this device.
2. M/A-COM does not recommend sustained operation near
these survivability limits.
Electrical Specifications: TA = 25°C, Z0 = 50
Parameter Test Conditions Frequency Units Min Typ Max
RF Frequency — 2 - 500 MHz — — —
Insertion Loss — 2 - 500
5-300
dB
dB
—
—
0.7
0.6
2
1
Amplitude Imbalance — 2 - 500 dB — 0.3 1
Phase Imbalance — 2 - 500 Degrees — — 1
Input Return Loss — 2 - 400
400-500
dB
dB
20
16
27
18
30
25
3
E-Series RF 1:3 Transformer
2-500 MHz
MABA-009484-ETC31T
Rev. V3
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • 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.
Typical Performance Curves
Insertion Loss
Amplitude Balance Phase Balance
Input Return Loss
-3
-2.5
-2
-1.5
-1
-0.5
0
0 100 200 300 400 500
MHz
dB
-0.5
0
0.5
1
0 100 200 300 400 500
MHz
dB
-5
-3
-1
1
3
5
0 100 200 300 400 500
MHz
Degree
-40
-30
-20
-10
0
0 100 200 300 400 500
MHz
dB
4
E-Series RF 1:3 Transformer
2-500 MHz
MABA-009484-ETC31T
Rev. V3
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • 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.
Ordering Information
Part Number Package
MABA-009484-ETC31T Tape and Reel (2000 piece Reel)
Tape & Reel Information
Item Dimension
Ao 4.00mm +/-0.1mm
Bo 4.00mm +/-0.1mm
Ko 2.9mm +/-0.1mm
W 12.00mm +/-0.3mm
P1 8.00mm +/-0.1mm
W
P1
DIRECTION OF FEED
Ao
Bo
Ko
