Transformer, 1:1 Flux Coupled Transformer
5 to 200 MHz
Rev. V3
MABA-009572-CF18A0
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 ratio
Centre tap on secondary
75Ω single ended to 75Ω balanced
Suitable for DOCSIS 3.0
260°C reflow compatible
RoHS* compliant
Available on tape and reel.
Description
M/A Com’s MABA-009572-CF18A0 is a 1:1 RF Flux
coupled transformer in a low cost, surface mount
package. Ideally suited for broadband CATV applica-
tions.
Ordering Information
Part number Description
MABA-009572-CF18A0 2000 piece reel
MABA-009572-CF18TB Customer Test Board
Note: Reference Application Note M513 for reel size information.
Schematic
Pin no. Function
1 Primary Dot
3 Primary
4 Secondary
5 Secondary Centre Tap
6 Secondary dot
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
Pin Configuration
Case Style: SM-138
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010,
unless otherwise stated
Transformer, 1:1 Flux Coupled Transformer
5 to 200 MHz
Rev. V3
MABA-009572-CF18A0
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, 0dBm, Z0 = 75Ω
Parameter Test Conditions Units Min Typ Max
Insertion Loss
5 - 60 MHz
60 - 150 MHz
150 - 200 MHz
dB
dB
dB
-
-
-
0.36
0.50
0.67
0.5
0.7
1.0
Amplitude Unbalance
(Nominal 0dB)
5 - 60 MHz
60 - 200 MHz
dB
dB
-
-
0.01
0.09
±0.1
±0.5
Phase Unbalance
(Nominal 180º)
5 - 60 MHz
60 - 200 MHz
º
º
-
-
0.1
0.5
±1.0
±3.0
Input Return Loss 5 - 60 MHz
60 - 200 MHz
dB
dB
20
12
29
19
-
-
Parameter Value
Input power At least +28dBm (631mW)
DC current (tested at 5V) At least 600mA
Operating Temperature -40°C to +100°C
Storage Temperature -55°C to +100°C
Recommended Maximum Ratings Application Circuit
Transformer, 1:1 Flux Coupled Transformer
5 to 200 MHz
Rev. V3
MABA-009572-CF18A0
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, 0dBm, Z0 = 75Ω
Insertion Loss 2: (Pin 1 to 4)
Insertion Loss 1: (Pin 1 to 6)
Phase Balance
Amplitude Balance
Return Loss: Input
- 1.0
- 0.9
- 0.8
- 0.7
- 0.6
- 0.5
- 0.4
- 0.3
- 0.2
- 0.1
0.0
527 48 70 91 113 135 156 178 200
Frequency (MHz)
dB
- 1.0
- 0.9
- 0.8
- 0.7
- 0.6
- 0.5
- 0.4
- 0.3
- 0.2
- 0.1
0.0
527 48 70 91 113 135 156 178 200
Frequency (MHz)
dB
- 0.5
- 0.4
- 0.3
- 0.2
- 0.1
0.0
0.1
0.2
0.3
0.4
0.5
527 48 70 91 113 135 156 178 200
Frequency (MHz)
175
176
177
178
179
180
181
182
183
184
185
527 48 70 91 113 135 156 178 200
Frequency (MHz)
degree
- 35
- 30
- 25
- 20
- 15
- 10
-5
0
527 48 70 91 113 135 156 178 200
Frequency (MHz)
dB
Transformer, 1:1 Flux Coupled Transformer
5 to 200 MHz
Rev. V3
MABA-009572-CF18A0
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
M/A-COM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with M/A-COM Technology Solutions Inc ("MACOM")
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.
THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR
IMPLIED, RELATING TO SALE AND/OR USE OF MACOM PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, CONSEQUENTIAL OR
INCIDENTAL DAMAGES, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR
OTHER INTELLECTUAL PROPERTY RIGHT. MACOM FURTHER DOES NOT WARRANT THE ACCURACY
OR COMPLETENESS OF THE INFORMATION, TEXT, GRAPHICS OR OTHER ITEMS CONTAINED WITHIN
THESE MATERIALS. MACOM SHALL NOT BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL, OR
CONSEQUENTIAL DAMAGES, INCLUDING WITHOUT LIMITATION, LOST REVENUES OR LOST PROFITS,
WHICH MAY RESULT FROM THE USE OF THESE MATERIALS.
MACOM products are not intended for use in medical, lifesaving or life sustaining applications. MACOM
customers using or selling MACOM products for use in such applications do so at their own risk and agree to
fully indemnify MACOM for any damages resulting from such improper use or sale.