• 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.
1
4:1 Transmission Line Transformer
500 - 3000 MHz
Rev. V3
MABACT0065
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
Surface mount
Wide frequency range
4:1 Impedance Ratio, unbalanced to unbalanced
CT on Secondary
Pb Free
RoHS* version of ETC1.6-4-2-3
2600C reflow compatible.
Description
M/A-COM Technology Solutions MABACT0065 is a
4:1 RF transmission line step-up transformer in a low
cost, surface mount package. Ideally suited for high
volume cellular and wireless applications. Typical appli-
cations include single to balanced mode conversion
and impedance matching.
Pin Configuration
Pin No. Function
1 Secondary Dot (output 1)
2 Secondary centre tap (gnd)
3 Secondary (output 2)
4 Primary (ground)
5 Primary Dot (input)
Schematic
Primary 5
Primary 4
1 Secondary Dot
3 Secondary
2 Secondary CT
Component Dimensions
Dimensions in mm. Tolerance: .xx ± .15
Drawing not to scale
5 4
3
2
1
• 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.
2
4:1 Transmission Line Transformer
500 - 3000 MHz
Rev. V3
MABACT0065
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.
Electrical Specifications: TA = 25°C, Z0 = 50 1
Parameter Frequency Units Min Typ Max Mean(x) Sigma
RF Frequency 500 - 3000 MHz — — — — —
Insertion Loss 500 - 750
750 - 1200
1200 - 3000
dB
dB
dB
—
—
—
—
—
—
3.0
1.0
3.0
—
0.22
—
—
0.159
—
Recommended Maximum Ratings 1,2
Parameter Value
DC Power 250 mW
DC Current 30 mA
Operating Temperature -30°C to +85°C
Storage Temperature -30°C to +85°C
1. Exceeding any one or combination of these limits may cause
permanent damage to this device.
2. M/A-COM Technology Solutions does not recommend
sustained operation near these survivability limits.
Recommended PCB Configuration
• 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.
3
4:1 Transmission Line Transformer
500 - 3000 MHz
Rev. V3
MABACT0065
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.
Input Return Loss
Typical Performance Curves: TA = 25°C, Z0 = 50 1
Phase Unbalance
Insertion Loss
Amplitude Unbalance
-40
-30
-20
-10
0
500 1000 1500 2000 2500 3000
MHz
dB
• 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.
4
4:1 Transmission Line Transformer
500 - 3000 MHz
Rev. V3
MABACT0065
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.
Item Dimension
Ao 4.10mm +/- 0.1mm
Bo 4.20mm +/- 0.1mm
Ko 3.40mm +/- 0.1mm
W 12.00mm +/- 0.3mm
P1 8.00mm +/- 0.1mm
Ordering Information
Part number Description
MABACT0065 2000 piece reel
W
P1
DIRECTION OF FEED
Ao
Bo
Ko
Tape & Reel Information
