Transformer 1:1 transmission line balun
5 to 3000 MHz
Rev. V6
MABA-007871-CT1A40
1
1
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
1
Features
Surface Mount
1:1 Impedance
Excellent MoCA band performance
Excellent amplitude and phase balance
Can be used in both 50Ω and 75Ω systems
260°C Reflow Compatible
RoHS* Compliant, Pb Free
Available on Tape and Reel.
Description
MABA-007871-CT1A40 is a 1:1 RF Transmission
Line step up transformer in a low cost, surface
mount package. Ideally suited for MoCA band
applications.
Schematic
Pin No. Function
1 Secondary Dot (Output 1)
2 Not used (Ground)
3 Secondary (Output 2)
4 Primary (Ground)
6 Primary Dot (Input)
Pin Configuration
* Restrictions on Hazardous Substances, European Union Directive 2011/65/EU.
Ordering Information1
Part Number Package
MABA-007871-CT1A40 2000 piece reel
MABA-007871-CT1ATB Customer Test Board
1. Reference Application Note M513 for reel size information.
Transformer 1:1 transmission line balun
5 to 3000 MHz
Rev. V6
MABA-007871-CT1A40
2
2
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
2
Electrical Specifications: TA = 25°C, Z0 = 50 Ω
Parameter Test Conditions Units Min Typ Max
Insertion Loss
5 - 50 MHz
50 - 975 MHz
975 - 1525 MHz
1525 - 2150 MHz
2150 - 3000 MHz
dB —
0.35
0.4
0.3
0.65
2.5
2.50
0.60
1.00
2.30
6.00
Input Return Loss
5 - 50 MHz
50 - 975 MHz
975 - 1525 MHz
1525 - 2150 MHz
2150 - 3000 MHz
dB
12
15
13
6
3
28
23
21
12
6
—
Amplitude Unbalance
(Nominal 0dB)
5 - 50 MHz
50 - 975 MHz
975 - 1525 MHz
1525 - 2150 MHz
2150 - 3000 MHz
dB —
0.45
0.15
0.15
0.38
0.05
±3.8
±0.7
±0.7
±0.9
1.6
Phase Unbalance
(Nominal 180º)
5 - 50 MHz
50 - 975 MHz
975 - 1525 MHz
1525 - 2150 MHz
2150 - 3000 MHz
º —
6.5
0.1
0.1
3
13
±50
±5
±4
±12
35
Absolute Maximum Ratings
Parameter Absolute Maximum
Max Input Power 250 mW
DC current 200 mA
Operating Temperature -40°C to +105°C
Storage Temperature -40°C to +85°C
Temperature data available on request
Transformer 1:1 transmission line balun
5 to 3000 MHz
Rev. V6
MABA-007871-CT1A40
3
3
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
3
Typical Performance Curves: TA = 25°C, Z0 = 50 Ω
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
5338 670 1003 1336 1669 2001 2334 2667 3000
Frequency (MHz)
dB
160
165
170
175
180
185
190
195
200
5338 670 1003 1336 1669 2001 2334 2667 3000
Frequency (MHz)
Degrees
-35
-30
-25
-20
-15
-10
-5
0
5338 670 1003 1336 1669 2001 2334 2667 3000
Frequency (MHz)
-4.0
-3.5
-3.0
-2.5
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
5338 670 1003 1336 1669 2001 2334 2667 3000
Frequency (MHz)
dB
-4 .0
-3 .5
-3 .0
-2 .5
-2 .0
-1.5
-1.0
-0 .5
0.0
0.5
1.0
5338 670 1003 1336 16 69 2001 2334 2667 3000
Frequency (MHz)
dB
Insertion Loss 2: coupled pin 6 to pin 3
Insertion Loss 1: through pin 6 to pin 1
Phase Balance
Amplitude Balance
Input Return Loss
Transformer 1:1 transmission line balun
5 to 3000 MHz
Rev. V6
MABA-007871-CT1A40
4
4
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
4
Case Style:
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010, except where otherwise stated
W
P1
DIRECTION OF FEED
Ao
Bo
Ko
Pin 1
Item Dimension
Ao 4.50mm +/- 0.1mm
Bo 4.50mm +/- 0.1mm
Ko 2.73mm +/- 0.1mm
W 12.00mm +/- 0.3mm
P1 8.00mm +/- 0.1mm
Tape & Reel Information
Transformer 1:1 transmission line balun
5 to 3000 MHz
Rev. V6
MABA-007871-CT1A40
5
5
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
5
M/A-COM Technology Solutions Inc. All rights reserved.
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products. These materials are provided by MACOM as a service to its customers and may be used for
informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or
in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM
assumes no responsibility for errors or omissions in these materials. MACOM may make changes to
specifications and product descriptions at any time, without notice. MACOM makes no commitment to update
the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future
changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise,
to any intellectual property rights is granted by this document.
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IMPLIED, RELATING TO SALE AND/OR USE OF MACOM PRODUCTS INCLUDING LIABILITY OR
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WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
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