MABA-010129-CT4A40
1:4 Transmission Line Transformer
5 - 1200 MHz
Features
1:4 Impedance Ratio
Surface Mount Package
Excellent Temperature Stability
Excellent Amplitude & Phase Balance
Can be used in both 50 Ω & 75 Ω Systems
260°C Reflow Compatible
RoHS* Compliant & Lead Free
Available on Tape & Reel
Rev. V3
Schematic
Description
The MABA-010129-CT4A40 is a 1:4 RF
transmission line transformer in a surface mount
package.
Ideally suited for broadband CATV applications.
Pin Configuration
Pin #
1
2
3
4
5
Function
Secondary Dot
Secondary Centre Tap
Secondary
Primary
Primary Dot
Electrical Specifications: T
A
= 25°C, Z
0
= 50 Ω, P
IN
= 0 dBm
Parameter
Insertion Loss 1
(Pin 4 to Pin 1)
Insertion Loss 2
(Pin 4 to Pin 3)
Amplitude Balance (Nominal 0 dB)
Phase Balance (Nominal 180º)
Input Return Loss
(Pin4)
Frequency
5 - 50 MHz
50 - 879 MHz
879 - 1200 MHz
5 - 50 MHz
50 - 879 MHz
879 - 1200 MHz
5 - 500 MHz
500 - 1200 MHz
5 - 500 MHz
500 - 1000 MHz
1000 - 1200 MHz
5 - 50 MHz
50 - 500 MHz
500 - 1200 MHz
Units
dB
Min.
—
Typ.
0.5
0.7
1.2
0.5
0.6
0.8
0.05
0.23
1.4
2.8
0.2
25
23
16
Max.
0.7
1.5
2.0
0.7
1.2
1.6
±0.6
±2.1
±6
±8
±22
—
dB
dB
º
—
—
—
20
15
11
dB
Ordering Information
Part #
MABA-010129-CT4A40
Description
2000 piece reel
Recommended Maximum Ratings
Parameter
Input power
DC current, (tested @ 5 V)
Operating Temperature
Storage Temperature
Value
>28 dBm (631 mW)
>600 mA
-40°C to +85°C
-55°C to +100°C
1
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
DS-MABA-010061-CF4FA0
MABA-010129-CT4A40
1:4 Transmission Line Transformer
5 - 1200 MHz
Typical Performance Curves: T
A
= 25°C, Z
0
= 50 Ω, P
IN
= 0 dBm
Insertion Loss 1: (Pin 4 to 1)
0.0
-0.2
-0.4
-0.6
-0.8
Rev. V3
Insertion Loss 2: (Pin 4 to 3)
0.0
-0.2
-0.4
-0.6
-0.8
dB
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5
244
483
722
961
1200
dB
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5
244
483
722
961
1200
Frequency (MHz)
Amplitude Balance
1
.5
1
.0
Frequency (MHz)
Phase Balance
1
90
1
88
1
86
1
84
1
82
1
80
1
78
1
76
1
74
1
72
1
70
5
244
483
722
961
1
200
0.0
-0.5
-1
.0
-1
.5
5
244
483
722
961
1
200
Frequency (MHz)
Return Loss: Input (Pin 4)
0
-5
-1
0
Degrees
0.5
dB
Frequency (MHz)
dB
-1
5
-20
-25
-30
-35
5
244
483
722
961
1
200
Frequency (MHz)
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
DS-MABA-010061-CF4FA0
MABA-010129-CT4A40
1:4 Transmission Line Transformer
5 - 1200 MHz
Application Circuit
Outline Drawing
Rev. V3
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010,
unless otherwise stated
Reel Orientation
DIRECTION OF FEED
Tape & Reel Information
Item
Ao
Bo
Dimension
5.9 mm, +/-0.1 mm
4.55 mm, +/-0.1 mm
3.8 mm, +/-0.1 mm
12.0 mm, +/-0.3 mm
8.0 mm, +/-0.1 mm
B
0
W
Ko
W
K
0
P1
Pin 1
A
0
DIRECTION OF FEED
P1
B
0
W
K
0
P1
Pin 1
A
0
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
DS-MABA-010061-CF4FA0
MABA-010129-CT4A40
1:4 Transmission Line Transformer
5 - 1200 MHz
Rev. V3
MACOM Technology Solutions Inc. All rights reserved.
Information in this document is provided in connection with MACOM 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.
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
DS-MABA-010061-CF4FA0
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