MA-COM MABACT0044

1:1 Transmission line
V2
Transformer 5 – 1000 MHz
MABACT0044
Features
• SMT unit
• 1.33:1 impedance
• 75Ω single ended to 100Ω Balanced
• Available on tape & reel
• Excellent temperature stability
Description
M/A-COM’s MABACT0044 is a
1.33:1 RF transmission line
transformer in a low cost,
surface mount package.
Ideally suited for high
volume CATV/Broadband
applications.
Electrical Specifications @ 25°°C, 75 Ohm
Parameter
Test Conditions
Units
Min.
Typ.
Max.
Frequency Range: 5-1000 MHz
Insertion Loss 1 (Pin 1 – 4)
through
Insertion Loss 2 (Pin 3 – 4)
coupled
Amplitude Balance
Phase Balance
Input Return Loss
5 - 870 MHz
870 - 1000 MHz
5 - 50 MHz
50 – 870 MHz
870 - 1000 MHz
5 – 50 MHz
50 - 870 MHz
870 - 1000 MHz
5 - 50 MHz
50 - 1000 MHz
5 – 20 MHz
20 - 200 MHz
200 – 400 MHz
400 –700 MHz
700-1000 MHz
M/A-COM Inc. and it’s 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
dB
dB
dB
dB
dB
dB
dB
dB
°
°
dB
dB
dB
dB
dB
—
—
—
—
—
—
—
—
—
—
13
20
15
10
8
1.5
2.0
1.0
0.8
0.9
±1.2
±0.4
±0.7
±10
±4
18
25
22
15
12
1.9
2.7
1.5
1.2
1.5
±1.9
±1.1
±1.5
±25
±10
—
—
—
—
—
! North America: Tel. (800) 366-266, Fax (800) 618-8883
! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
1
Broadband CATV 1.33:1 transmission line transformer 5 - 1000MHz MABACT0044
Typical Performance @ +25°°C, 75 Ohm
Insertion Loss 2 (coupled): Pin 3–4
Insertion Loss 1 (through): Pin 1–4
0.0
0.0
-0.2
-0.5
-0.4
dB
dB
-1.0
-0.6
-0.8
-1.5
-1.0
-2.0
-1.2
-1.4
-2.5
5
205
405
605
5
805
205
Frequency (MHz)
405
605
805
Frequency (MHz)
Phase balance
Amplitude balance
1.5
200
195
1.0
190
degree
dB
0.5
0.0
-0.5
185
180
175
170
-1.0
165
-1.5
5
205
405
605
805
160
5
205
Frequency (MHz)
405
605
805
Frequency (MHz)
Input Return Loss
Absolute Maximum Ratings 1
0
-5
RF Power
250 mW
-10
dB
Absolute
Maximum
-15
-20
-25
DC Current
30 mA
-30
-35
5
Operating/Storage
Temperature
205
-40° C to +85° C
405
605
805
Frequency (MHz)
1 Exceeding one or a combination of these settings may cause permanent damage to the unit
M/A-COM Inc. and it’s 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
! North America: Tel. (800) 366-266, Fax (800) 618-8883
! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
2
Broadband CATV 1.33:1 transmission line transformer 5 - 1000MHz MABACT0044
SM-164 Case Style
Suggested Footprint
M/A-COM Inc. and it’s 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
! North America: Tel. (800) 366-266, Fax (800) 618-8883
! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
3
Broadband CATV 1.33:1 transmission line transformer 5 - 1000MHz MABACT0044
Functional Schematic
Pin Configuration
Pin No.
Function
Primary Dot (Input)
4
Primary (Ground)
2
Secondary Dot
(Output 1)
1
Secondary
(Output 2)
3
Ground
5
M/A-COM Inc. and it’s 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
! North America: Tel. (800) 366-266, Fax (800) 618-8883
! Asia/Pacific: Tel.+ 81-44-844-8296, Fax+81-44-844-8298
! Europe: Tel. +44(1908) 574 200, Fax +44(1908) 574 300
4