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 RoHS Compliant
Broadband CATV 1:1 Transmission Line Transformer Features
* * * * * 1:1 impedance SMT unit Available on tape & reel, 2000 parts per reel RoHS Compliant and is 2600C reflow compatible. Excellent temperature stability
MABACT0055 SM-164 Case Style
REV V1
Description
M/A-COM's MABACT0055 is a low cost SMT 1:1 Transmission line transformer designed for high volume CATV Broadband applications. Suitable for use in 50 Ohm and 75 Ohm systems
Dimensions in inches [mm] Tolerance: .xx .02, .xxx .010
Electrical Specifications @ 25C, 50 Ohm
Parameter Frequency Range: 5-1200 MHz Insertion Loss 1 (Through) Pin 4 to pin 1 * 5 - 50 MHz 50 - 1002 MHz 1002 - 1100MHz 1100 - 1200 MHz 5 - 50 MHz 50 - 1002 MHz 1002 - 1100MHz 1100 - 1200 MHz 5 - 1200 MHz 5 - 20MHz 20 - 1200 MHz 5 - 100MHz 100 - 1200 MHz Test Conditions
* Monitored during production tune/test
Units
Min.
Typ.
Max.
Insertion Loss 2 (Coupled) Pin 4 to pin 3
Amplitude Balance Phase Balance Input Return Loss
dB dB dB dB dB dB dB dB dB dB dB
22 10
0.0 0.5 0.8 0.9 0.3 0.5 0.4 0.6 0.3 5.0 5.0 26 14
0.5 1.0 1.0 1.3 0.5 1.0 1.0 1.3 0.6 11.0 7.0 -
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use.
* North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
1
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RoHS Compliant
Broadband CATV 1:1 Transmission Line Transformer MABACT0055
REV V1
Pin Configuration
Absolute Maximum Ratings1
Function Primary Dot (input) Primary (ground) Secondary (o/p 2 coupled) Secondary Dot (o/p 1 through)
Pin Number 4 5 3 1 RF Power DC Current Operating/Storage Temperature
Absolute Maximum 250 mW 30 mA -40 C to +85 C
Schematic
1 Exceeding one or a combination of these settings may cause permanent damage to the unit
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use.
* North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
2
Visit www.macom.com for additional data sheets and product informat
RoHS Compliant
Broadband CATV 1:1 Transmission Line Transformer Typical Performance Curves @ +25C, 50 Ohm Insertion Loss 1 (through): pin 4-1
0.2 0.0 -0.2 -0.4 -0.6
MABACT0055
REV V1
Insertion Loss 2 (coupled): pin 4-3
0.2 0.0 -0.2 -0.4 -0.6
dB
-0.8 -1.0 -1.2 -1.4 -1.6 -1.8 5 204 403 602 801 1001 1200
dB
-0.8 -1.0 -1.2 -1.4 -1.6 -1.8 5 204 403 602 801 1001 1200
Frequency (MHz)
Frequency (MHz)
Amplitude Balance
1.0 0.8 0.6 0.4 0.2
Phase Balance
200 195 190
degree
185 180 175 170 165 160
dB
0.0 -0.2 -0.4 -0.6 -0.8 -1.0 5 204 403 602 801 1001 1200
5
204
403
602
801
1001
1200
Frequency (MHz)
Frequency (MHz)
Input Return Loss
0 -5 -10
dB
-15 -20 -25 -30 -35 5 204 403 602 801 1001 1200
Frequency (MHz)
M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use.
* North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
3
Visit www.macom.com for additional data sheets and product informat


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