MABA-011108
1:1 Transmission Line Balun
5 MHz - 10GHz
Rev. V1
Features
Functional Schematic
Wide Bandwidth
Low Insertion Loss
1
6
5
Excellent Amplitude balance
Small Surface Mount assembly
Available on Tape and Reel
RoHS* Compliant and Lead Free
260°C Reflow Compatible
2
3
4
Pin Configuration3
Description
Pin
Function
Pin
4
Function
The MABA-011108 is a 1:1 balun transformer
covering a very wide bandwidth. Appropriate for
many applications including Cellular, Wideband
Differential Amplifiers, Analog-to-digital Converters,
Mixers, and Differential Modulators.
1
Primary Dot (Input)
Primary (Ground)
Not used (Ground)
Not used (Ground)
Secondary Dot (Output 2)
Secondary (Output 1)
2
5
3
6
3. MACOM recommends connecting unused package pins to
ground.
Electrical Specifications: Freq. = 5 MHz - 10 GHz, TA = +25°C, Z0 = 50 Ω, PIN = 0 dBm
Parameter
Test Conditions Frequency (MHz)
Units
Min
Typ
Max
Impedance Ratio
-
ratio
—
1:1
—
5 - 500
500 - 1000
1000 - 6000
6000 - 8000
8000 - 10000
5 - 3000
3000 - 8000
8000 - 10000
5 - 500
500 - 8000
8000 - 10000
5 - 500
500 - 3000
3000 - 7000
7000 - 8000
8000 - 10000
5 - 5500
1.7
1.5
1.4
1.4
2.2
0.0
1.5
2.0
3
14
5
17
15
15
9
1.9
1.6
1.7
2.9
—
±0.8
±3.1
—
Balanced Insertion Loss
dB
—
Amplitude Balance
Phase Balance
dB
º
—
—
±8.0
±20
—
13
10
6
5
—
9
Input Return Loss
(Pin 1)
dB
—
—
7
14
13
7
Output Return Loss
(Pin 5-6)
5500 - 8000
8000 - 10000
dB
5
—
Absolute Maximum Ratings4,5
Ordering Information1,2
Part Number
Parameter
Input RF Power
DC Current
Absolute Maximum
1 W, @ +25°C, 1 GHz
1 A
Description
2000 piece reel
Sample Board
MABA-011108
MABA-011108-TB
Operating Temperature
-55°C to +85°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.
* Restrictions on Hazardous Substances, compliant to current
RoHS EU directive.
5. MACOM does not recommend sustained operation near these
survivability limits.
1
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or informationcontained 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-0021210