MABA-011085
1:1 Transmission Line Balun with Tertiary Winding
5 - 1225 MHz
Rev. V4
Features
Functional Schematic
Surface Mount
1:1 Impedance
Available on Tape and Reel
RoHS Compliant and Pb Free
260°C Reflow Compatible
Excellent Temperature Stability
Description
The MABA-011085 is a 1:1 transmission line balun
with tertiary winding in a low cost surface mount
package.
Pin Configuration
Ideally suited for all CATV Broadband and FTTx
applications.
Pin #
Function
Pin #
Function
1
2
Primary (input)
3
4
Secondary (output 1)
Primary (ground)
Secondary (output 2)
Electrical Specifications: Freq. = 5 - 1225 MHz, TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Parameter
Test Conditions Frequency (MHz) Units
Min.
Typ.
Max.
Impedance Ratio
—
—
—
1:1
—
5 - 300
300 - 1000
1000 - 1225
0.2
0.4
0.7
0.4
0.8
1.0
Insertion Loss 1
(Pin 1 - Pin 3)
dB
—
—
5 - 300
300 - 1000
1000 - 1225
0.4
0.6
0.7
0.7
0.9
0.9
Insertion Loss 2
(Pin 1 - Pin 2)
dB
5 - 300
300 - 1225
0.2
0.1
±0.4
±0.5
Amplitude Balance
dB
dB
dB
—
—
Phase Balance
(ref value 180°)
5 - 300
300 - 1225
1.0
2.0
±4.0
±9.0
Input Return Loss
(Pin 1)
5 - 300
300 - 1225
23
15
28
23
—
Absolute Maximum Ratings2,3
Ordering Information1
Part Number
Description
Parameter
Absolute Maximum
2000 mW
4
MABA-011085
900 piece reel
Sample Board
Input RF Power
DC Current
MABA-011085-TB
1500 mA
1. All sample boards include 5 loose parts.
Operating Temperature
-40°C to +125°C
2. Exceeding any one or combination of these limits may cause
permanent damage to this device.
3. MACOM does not recommend sustained operation near these
survivability limits.
4. Specified at +25°C only.
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-0012064