1
Transformer, 1:2 Transmission Line Balun
5 MHz - 1200 MHz
Rev. V3
MABA-007681-CT2010
• 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.
Parameter Conditions Units Min Typ Max
Frequency Range MHz 5 1200
Impedance Ω 75
Impedance Ratio 1:2
Insertion Loss 1
(Pin 1 to pin 2)
5 - 50 MHz
50 - 1000 MHz
1000 -1200 MHz
dB
dB
dB
-
-
-
0.35
0.60
0.60
0.50
1.10
1.40
Insertion Loss 2
(Pin 1 to pin 3)
5 - 50 MHz
50 - 1000 MHz
1000 -1200 MHz
dB
dB
dB
-
-
-
0.5
0.9
1.8
0.70
1.50
2.20
Amplitude Balance 5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB
dB
dB
-
-
-
±0.10
±0.30
±0.60
±0.40
±1.50
±1.80
Phase Balance 5 - 50 MHz
50 - 1200 MHz
º
º
-
-
±0.2
±3.0
±1.50
±7.00
Input Return Loss
(Pin 1)
5 - 50 MHz
50 - 1000 MHz
1000 - 1200 MHz
dB
dB
dB
22
14
8
25
22
17
-
-
-
Features
1:2 impedance ratio
Transmission line Transformer
Surface mount
Available on tape and reel
260ºC reflow compatible
RoHS Compliant and Pb free
Excellent temperature stability
Can be used on 50Ω and 75Ω systems
Electrical Specifications: Z0 = 75Ω, TA = 25°C, Pin = 0dBm
Pin No. Function
1 Input (PRI dot)
2 Output 1 (SEC dot)
3 Output 2 (SEC)
4 Ground (PRI)
Pin Configuration Schematic
2
Transformer, 1:2 Transmission Line Balun
5 MHz - 1200 MHz
Rev. V3
MABA-007681-CT2010
• 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.
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
5244 483 722 961 1200
Frequency (MHz)
dB
Insertion Loss 1 (Pin1 - Pin2) Insertion Loss 2 (Pin1 - Pin3)
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
5244 483 722 961 1200
Frequency (MHz)
dB
Amplitude Balance Phase Balance
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
5244 483 722 961 1200
Frequency (MHz)
dB
170
172
174
176
178
180
182
184
186
188
190
5244 483 722 961 1200
Frequency (MHz)
Degrees
Return Loss: Input
-30
-25
-20
-15
-10
-5
0
5244 483 722 961 1200
Frequency (MHz)
dB
Electrical Specifications: Z0 = 75Ω, TA = 25°C, Pin = 0dBm
3
Transformer, 1:2 Transmission Line Balun
5 MHz - 1200 MHz
Rev. V3
MABA-007681-CT2010
• 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.
Outline Drawing
1. Dimensions in mm.
2. Tolerance: ±0.2mm unless otherwise noted.
3. Model number and lot code are printed on the reel.
4. Plating finish: ENIG on both sides, 0.05 to 0.1 µm gold over 3 to 6 µm nickel
Recommended Footprint
Recommended DC bias circuit
Cap/Ind 50-1200MHz 5-50MHz
C 10nF 100nF
L 1μH 10μH
4
Transformer, 1:2 Transmission Line Balun
5 MHz - 1200 MHz
Rev. V3
MABA-007681-CT2010
• 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.
Part Number Description
MABA-007681-CT2010 Tape & Reel
MABA-007681-CT20TB Customer Evaluation Board
Ordering Information
Recommended Maximum Ratings
Parameter Units Max Min
Input Power mW 250
DC Current mA 600
Operating Temperature Range ºC +85 -40
Storage Temperature Range ºC +125 -55
Tape & Reel Information
Parameter Units Value
Qty per reel - 900
Reel Size mm 330
Tape Width mm 16.00
Pitch mm 12.00
Ao mm 6.70
Bo mm 7.50
Ko mm 3.60
Orientation - F33
Reference Application Note ANI-019 for orientation
