1:1 Transmission Line Balun
50 - 3000 MHz
MABA-011129
Rev. V1
Functional Schematic
Features
•
•
•
50 Ω Unbalanced / 50 Ω Balanced
Wide Bandwidth
Excellent RF Performance & Temperature
Stability from -55°C to +105°C
MIL-STD-202 Screening Available
•
Applications
•
•
Aerospace & Defense
ISM
Pin Configuration3
Pin #
Function
Pin #
Function
Description
The MABA-011129 is a 1:1 balun transformer
Ideally suited multiple wide band applications.
Output 2
(Non Inverting)
Output 1
2, 5, 6
Not used
3
1
Input
4
(Inverting)
3. MACOM recommends connecting unused package pins to
ground.
Electrical Specifications: Freq. = 50 - 3000 MHz
Parameter
Conditions
Units
Min.
Typ.
Max.
Impedance Ratio
-
ratio
—
1:1
—
Insertion Loss
(pin 1 - pin 4)
50 - 1000 MHz
1000 - 3000 MHz
0.7
1.3
1.1
1.7
dB
dB
dB
dB
º
—
—
—
Insertion Loss
(pin 1 - pin 3)
50 - 1000 MHz
1000 - 3000 MHz
0.7
1.9
1.1
2.5
0.7
1.4
1.1
1.8
Balanced Insertion Loss
Amplitude Balance
Phase Balance
50 - 3000 MHz
50 - 1000 MHz
1000 - 3000 MHz
0.5
0.5
0.2
1.5
±0.5
±2.1
50 - 1000 MHz
1000 - 3000 MHz
5.0
5.0
3.0
7.0
±3
±11
Input Return Loss
(pin 1)
50 - 2000 MHz
2000 - 3000 MHz
11
7
16
9
dB
dB
—
—
Output Return Loss
50 - 2000 MHz
2000 - 3000 MHz
12
8
16
10
(pin 3-4)
Absolute Maximum Ratings4,5,6
Ordering Information1,2
Parameter
Input RF Power
DC Current
Absolute Maximum
MABA-011129
bulk
2 W
1 A
MABA-011129-TB
Sample Board
Operating Temperature
-55°C to +105°C
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
4. Exceeding any one or combination of these limits may cause
permanent damage to this device.
5. MACOM does not recommend sustained operation near these
survivability limits.
6. Specified at +25°C only.
* Restrictions on Hazardous Substances, compliant to current
RoHS EU directive.
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-0024307