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 260
0
C 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 @ 25°C, 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
Visit
www.macom.com
for additional data sheets and product informat
RoHS
Compliant
Broadband CATV 1:1 Transmission Line Transformer
MABACT0055
REV V1
Pin Configuration
Absolute Maximum Ratings
1
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 @ +25°C, 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
