Transformer, 2:1 Flux Coupled Transformer
5 - 300 MHz
Rev. V2
MABA-011056
1
1
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DC-0008231
1
Features
Surface mount
2:1 Impedance ratio
Centre tap on secondary
Suitable for DOCSIS 3.1
RoHS compliant and Pb free
Available on tape and reel
Description
The MABA-011056 is a 2:1 step down flux coupled
balun transformer in a low cost surface mount
package. Ideally suited for CATV Broadband
applications.
Ordering Information
Functional Schematic
Pin Configuration
Pin No. Function
1 Primary Dot
3 Primary
4 Secondary
5 Secondary Centre Tap
6 Secondary Dot
Part Number Package
MABA-011056 Tape & Reel
MABA-011056-TB Customer test board
Transformer, 2:1 Flux Coupled Transformer
5 - 300 MHz
Rev. V2
MABA-011056
2
2
MACOM 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
DC-0008231
2
Electrical Specifications: Freq. = 5 - 300 MHz, TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Absolute Maximum Ratings
Parameter Units
Input RF Power 0.5 W
DC Current 500 mA
Operating Temperature -40ºC to +85ºC
Parameter Conditions Units Min. Typ. Max.
Impedance Ratio — — — 2:1 —
Insertion Loss
(Pin 1 - Pin 6)
5 - 50 MHz
50 - 85 MHz
85 - 205 MHz
205 - 300 MHz
dB —
0.4
0.5
0.8
1.3
0.6
0.7
1.5
2.2
Insertion Loss
(Pin 1 - Pin 4)
5 - 50 MHz
50 - 85 MHz
85 - 205 MHz
205 - 300 MHz
dB —
0.4
0.5
0.7
1.2
0.6
0.7
1.4
2.0
Amplitude Balance
5 - 50 MHz
50 - 85 MHz
85 - 205 MHz
205 - 300 MHz
dB —
0.02
0.04
0.04
0.1
0.2
0.3
0.5
0.7
Phase Balance
5 - 50 MHz
50 - 85 MHz
85 - 205 MHz
205 - 300 MHz
° —
0.1
0.3
1.1
1.2
2.0
3.0
6.0
7.0
Input Return Loss
(Pin 1)
5 - 45 MHz
45 - 85 MHz
85 - 205 MHz
205 - 300 MHz
dB
20
15
8
6
25
19
13
9
—
Application Circuit
Transformer, 2:1 Flux Coupled Transformer
5 - 300 MHz
Rev. V2
MABA-011056
3
3
MACOM 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
DC-0008231
3
Typical Performance Curves
Full temperature plots available on request
Transformer, 2:1 Flux Coupled Transformer
5 - 300 MHz
Rev. V2
MABA-011056
4
4
MACOM 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
DC-0008231
4
PCB Layout
Tape & Reel Information
Outline Drawing
1. Dimensions in mm.
2. Tolerance: ±0.2 mm unless otherwise noted.
3. Model number and lot code are printed on the reel.
4. Lead finish SAC-305.
Parameter Units Value
Qty per reel - 2000
Reel size mm 330
Tape width (W) mm 12.00
Pitch (P1) mm 8.00
A0 mm 5.6
B0 mm 4.5
K0 mm 4.0
Orientation - F26
Reference Application note ANI-019 for orientation
Transformer, 2:1 Flux Coupled Transformer
5 - 300 MHz
Rev. V2
MABA-011056
5
5
MACOM 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
DC-0008231
5
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