MABA-009298-CT48A0
Transformer, 4:1 Flux coupled balun transformer
1 to 650 MHz
Features
•
•
•
•
•
•
Surface mount
4:1 Impedance ratio
Can be used in both 50Ω and 75Ω systems
RoHS* compliant and lead-free
RoHS version of the MABAES0031
Available on tape and reel.
M/A-COM Products
Released, Rev. V1
Schematic
Description
M/A Com’s MABA-009298-CT48A0 is a 4:1 RF flux
coupled step up transformer in a low cost, surface
mount package. Ideally suited for high volume
CATV/Broadband applications.
Case style: SM-138
Pin configuration
Pin No.
1
2
3
4
5
Function
Secondary (output 2)
Centre Tap (ground)
Secondary Dot (output 1)
Primary (Input)
Primary Dot (Ground)
Ordering information
Part number
MABA-009298-CT48A0
MABA-009298-CT48TB
Description
2000 piece reel
Customer Test Board
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010,
Unless otherwise stated
Note: Reference Application Note
M513
for reel size information.
1
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
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: +91.80.4155721
•
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-009298-CT48A0
Transformer, 4:1 Flux coupled balun transformer
1 to 650 MHz
M/A-COM Products
Released, Rev. V1
Electrical Specifications: T
A
= 25°C, Z
0
= 50Ω
Parameter
Insertion Loss 1
(pin4 - pin3)
Test Conditions
1 - 10 MHz
10 - 250 MHz
250 - 520 MHz
520 - 650 MHz
1 - 10 MHz
10 - 250 MHz
250 - 450 MHz
450 - 650 MHz
1 - 10 MHz
10 - 170 MHz
170 - 320 MHz
320 - 650 MHz
1 - 300 MHz
300 - 650 MHz
1 - 100 MHz
100 - 400 MHz
400 - 600 MHz
600 - 650 MHz
Units
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
º
º
º
º
Min
-
-
-
-
-
-
-
-
5
14
10
4
-
-
-
-
-
-
Typ
1.43
1.12
1.49
2.23
1.44
1.14
1.55
2.43
14.6
18.8
14.1
8.4
0.03
0.24
0.34
1.25
0.79
2.91
Max
3.6
1.6
2.5
3.9
3.6
1.6
2.5
3.9
-
-
-
-
±0.2
±0.8
±2
±5
±15
±20
Insertion Loss 2
(pin4 - pin1)
Input Return Loss
Amplitude Unbalance
(Nominal 0dB)
Phase Unbalance
(Nominal 180º)
Absolute maximum ratings
Parameter
Max input power
DC current
Operating Temperature
Storage Temperature
Absolute maximum
250mW
200mA
-40°C to +85°C
-40°C to +85°C
Recommended PCB Configuration
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: +91.80.4155721
•
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-009298-CT48A0
Transformer, 4:1 Flux coupled balun transformer
1 to 650 MHz
Typical Performance Curves: T
A
= 25°C, Z
0
= 50Ω
Insertion Loss 1: through pin 4 to pin 3
0.0
-0.5
-1.0
M/A-COM Products
Released, Rev. V1
Insertion Loss 2: coupled pin 4 to pin 1
0.0
-0.5
-1.0
dB
dB
-1.5
-2.0
-2.5
-3.0
-3.5
1
109
217
325
433
542
650
-1.5
-2.0
-2.5
-3.0
-3.5
1
109
217
325
433
542
650
Frequency (MHz)
Frequency (MHz)
Amplitude Balance
1.0
0.8
0.6
0.4
0.2
Phase Balance
190
188
186
Degrees
184
182
180
178
176
174
172
170
dB
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1
109
217
325
433
542
650
1
109
217
325
433
542
650
Frequency (MHz)
Frequency (MHz)
Input Return Loss
0
-5
-10
-15
-20
-25
1
109
217
325
433
542
650
dB
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: +91.80.4155721
•
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.
