1:1 Transmission Line Balun
5 - 1218 MHz
MABA-011136
Rev. V1
Features
Functional Schematic
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Surface Mount Package
1:1 Impedance
DOCSIS 3.1 Compatible
Tertiary Windings
Excellent Return Loss up to 1218 MHz
Available on Tape and Reel
RoHS* Compliant and Lead Free
260°C Reflow Compatible
Pin Configuration3
Description
Pin #
Function
Input (PRI dot)
Output 2 (SEC)
Not used
Pin #
Function
The MABA-011136 is a 1:1 transmission line balun
in a surface mount package, designed for best in
class insertion loss and return loss performance in
DOCSIS 3.1 band. This balun incorporates tertiary
windings to simplify biasing of active devices.
1
2
3
4
5
Output 1 (SEC dot)
Ground (PRI)
Ideally suited for all CATV Broadband and FTTx
applications.
3. MACOM recommends connecting unused package pins to
ground.
Electrical Specifications: TA = 25°C, Z0 = 75 Ω, PIN = 0 dBm
Parameter
Test Frequency (MHz)
Units
Min.
Typ.
Max.
Impedance Ratio
—
Ratio
—
1:1
—
Insertion Loss 2
(pin 1 to pin 2)
5 - 500
500 - 1218
0.5
0.9
0.7
1.1
dB
dB
dB
dB
º
—
—
—
—
Insertion Loss 1
(pin 1 to pin 4)
5 - 500
500 - 1218
0.7
1.0
0.9
1.3
5 - 500
500 - 1218
0.6
0.9
0.8
1.2
Balance Insertion Loss
Amplitude Balance
Phase Balance
5 - 500
500 - 1218
0.3
0.2
±0.6
±0.6
5 - 500
500 - 1218
-6
-6
3
-4
2
2
Input Return Loss
(pin 1)
5 - 1218
5 - 1218
dB
dB
18
18
22
22
—
—
Balance Output Return Loss
Ordering Information1,2
Absolute Maximum Ratings4,5,6
Parameter
Input RF Power
DC Current
Absolute Maximum
MABA-011136
2000 piece reel
0.5 W
MABA-011136-TB
Customer test board
600 mA
Operating Temperature
-40°C to +85°C
1. Reference Application Note M513 for reel size information.
2. All sample boards include 5 loose parts.
4. Exceeding anyone 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 and measured at 800 MHz.
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-0025475