MABA-010129-CT4A40
Transformer, 1:4 Transmission Line Transformer
5 to 1200 MHz
Rev. V2
Features
•
•
•
•
•
•
•
•
1:4 Impedance ratio
Surface mount
Available on tape and reel
260°C reflow compatible
RoHS* compliant and lead free
Excellent temperature stability
Excellent amplitude and phase balance
Can be used in both 50Ω and 75Ω systems
Schematic
Description
M/ACom Technology Solutions MABA-010129-
CT4A40 is a 1:4 RF transmission line transformer in
a low cost, surface mount package. Ideally suited for
broadband CATV applications.
Component dimensions
Pin Configuration
Pin no.
1
2
3
4
5
Function
Secondary Dot
Secondary Centre Tap
Secondary
Primary
Primary Dot
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010,
unless otherwise stated
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
1
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.43537383
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
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.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MABA-010129-CT4A40
Transformer, 1:4 Transmission Line Transformer
5 to 1200 MHz
Rev. V2
Electrical Specifications: T
A
= 25°C, 0dBm, Z
0
= 50Ω, P
in
= 0dBm
Parameter
Insertion Loss 1
(Pin 4 to Pin 1)
Insertion Loss 2
(Pin 4 to Pin 3)
Amplitude Balance (Nominal 0dB)
Phase Balance (Nominal 180º)
Frequency
5 - 50MHz
50 - 879MHz
879 - 1200MHz
5 - 50MHz
50 - 879MHz
879 - 1200MHz
5 - 500MHz
500 - 1200MHz
5 - 500MHz
500 - 1000MHz
1000 - 1200MHz
5 - 50 MHz
50 - 500 MHz
500 - 1200 MHz
Units
dB
dB
dB
dB
dB
dB
dB
dB
º
º
º
dB
dB
dB
Min
-
-
-
-
-
-
-
-
-
-
-
20
15
11
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
-
-
-
Input Return Loss
(Pin4)
Recommended Maximum Ratings
Parameter
Input power
DC current
(tested at 5V)
Operating Temperature
Storage Temperature
Value
At least +28dBm
(631mW)
At least 600mA
-40°C to +85°C
-55°C to +100°C
Application Circuit
2
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.43537383
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
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.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MABA-010129-CT4A40
Transformer, 1:4 Transmission Line Transformer
5 to 1200 MHz
Typical Performance Curves: T
A
= 25°C, 0dBm, Z
0
= 50Ω, P
in
= 0dBm
Insertion Loss 1: (Pin 4 to 1)
0 .0
-0 .2
-0 .4
-0 .6
-0 .8
Rev. V2
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
2 44
48 3
72 2
9 61
120 0
dB
-1.0
-1.2
-1.4
-1.6
-1.8
-2.0
5
244
483
72 2
961
120 0
Fre que ncy (M Hz)
Fre que ncy (M Hz)
Amplitude Balance
1
.5
1
.0
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)
Degrees
0.5
dB
Frequency (MHz)
Return Loss: Input (Pin 4)
0
-5
-1
0
dB
-1
5
-20
-25
-30
-35
5
244
483
722
961
1
200
Frequency (MHz)
3
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.43537383
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
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.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
MABA-010129-CT4A40
Transformer, 1:4 Transmission Line Transformer
5 to 1200 MHz
Rev. V2
Tape & Reel Information
DIRECTION OF FEED
B
0
W
K
0
P1
Pin 1
A
0
Item
Ao
Bo
Ko
Dimension
5.9mm +/- 0.1mm
4.55mm +/- 0.1mm
3.8mm +/- 0.1mm
W
P1
12.0mm +/- 0.3mm
8.00mm +/- 0.1mm
Ordering Information
Part number
MABA-010129-CT4A40
Description
2000 piece reel
4
ADVANCED:
Data Sheets contain information regarding a product M/A-COM Technology Solutions
•
North America
Tel: 800.366.2266 •
Europe
Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
•
India
Tel: +91.80.43537383
•
China
Tel: +86.21.2407.1588
and/or prototype measurements. Commitment to develop is not guaranteed.
Visit www.macomtech.com for additional data sheets and product information.
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.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.
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