MABA-011002
4:1 Step Down Balun Transformer
5 - 200 MHz
Rev. V3
Features
Functional Schematic
Surface Mount Package
1
2
3
6
4
4:1 Step Down Transformer
Excellent performance under DC bias current,
also when current flows is imbalanced through
outputs
260°C Reflow Compatible
RoHS* Compliant, lead free
Available on Tape and Reel.
Description
The MABA-011002 is a 4:1 step down balun
transformer.
Pin Configuration
Pin #
Function
This transformer is ideally suited for CATV
Broadband applications.
1
2
3
4
5
6
Secondary Dot (output1)
Ground (center tap)
Secondary (output2)
Primary (RF ground)
Ground (not used)
Primary dot (input)
Electrical Specifications: Freq. = 5 - 200 MHz, TA = +25°C, Z0 = 75 Ω, PIN = 0 dBm
Parameter
Frequency Test Conditions (MHz) Units
Min.
Typ.
Max.
Impedance Ratio
—
ratio
dB
—
4:1
—
5 - 50
50 - 150
150 - 200
0.4
1.0
2.0
0.8
2.2
3.1
Insertion Loss
(pin 6 - pin 1)
—
—
5 - 50
50 - 150
150 - 200
5 - 50
50 - 150
150 - 200
0.4
1.1
2.4
0.0
0.0
0.3
0.8
2.5
3.6
±0.4
±1.0
±1.4
Insertion Loss
(pin 6 - pin 3)
dB
Amplitude Balance
Phase Balance
dB
—
—
5 - 50
50 - 200
0.6
0.8
±4
±9
ͦ
5 - 25
25 - 50
50 - 150
150 - 200
17
12
5
20
15
9
Input Return Loss
(pin 6)
dB
—
3
5
Recommended Maximum Ratings
Ordering Information
Parameter
Input RF Power
Units
1 W
Part Number
MABA-011002
Description
900 piece reel
Internal Load Dissipation
DC Bias Current
0.125 W
>900 mA
MABA-011002-TB
Customer Evaluation Board
Operating Temperature
-40ºC - +85°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
DC-0001171