1
1.33:1 Transmission Line Balun Transformer
5 - 1000 MHz M/A-COM Products
Part Status: ETRR Rev. V1
MABA-009092-CT1A40
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Features
• Surface Mount
• 1.33:1 Impedance
• 75Ω single ended to 100Ω Balance
• RoHS Compliant
• Available on Tape and Reel
Description
M/A-COM’s MABA-009092-CT1A40 is a 1.33:1 RF
Transmission Line Transformer in a low cost surface
mount package. Ideally suited for high volume
CATV/Broadband applications.
Case Style SM-164
Pin Configuration
Function Pin Number
Secondary Dot (output 1) 1
Secondary (output 2) 3
Primary Dot (Input) 4
(ground) 5
Primary (ground) 2
Schematic
Parameter Package
MABA-009092-CT1A40 2000
MABA-009092-CT1ATB Customer Test Board
Ordering Information
Dimensions are inches (millimetres) ±0.015 (0.38) unless otherwise specified.
2
1.33:1 Transmission Line Balun Transformer
5 - 1000 MHz M/A-COM Products
Part Status: ETRR Rev. V1
MABA-009092-CT1A40
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Electrical Specifications: TA = 25°C, Z0 = 75Ω
Recommended PCB Configuration
Parameter Absolute Maximum
RF Power 250mW
DC Current 30mA
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Absolute Maximum Ratings
Parameter Test Conditions Units Min. Typ. Max.
Frequency Range 5 – 1000 MHz
Insertion Loss 1 (Pin 4 to Pin 1) 5 – 50 MHz
50 – 870 MHz
870 – 1000 MHz
dB
dB
dB
–
–
–
0.3
0.6
1.75
0.4
1.8
2.4
Insertion Loss 2 (Pin 4 to Pin 3) 5 – 50 MHz
50 – 870 MHz
870 – 1000 MHz
dB
dB
dB
–
–
–
0.94
0.7
1.0
1.4
1.2
1.5
Input Return Loss (Pin 4) 5 – 50 MHz
50 – 400 MHz
400 – 870 MHz
870 – 1000 MHz
dB
dB
dB
dB
13
17
9
8
23
27
17
12
–
–
–
–
Phase Balance 5 – 50 MHz
50 – 1000 MHz
º
º
–
–
4
5
±16
±9
Amplitude Balance 5 – 50 MHz
50 – 870 MHz
870 – 1000 MHz
dB
dB
dB
–
–
–
0.7
0.13
0.74
±1.3
±1.0
±1.4
3
1.33:1 Transmission Line Balun Transformer
5 - 1000 MHz M/A-COM Products
Part Status: ETRR Rev. V1
MABA-009092-CT1A40
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.4155721 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
changes to the product(s) or information contained herein without notice.
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available.
Commitment to produce in volume is not guaranteed.
Typical Performance: TA = 25°C, Z0 = 75Ω 1
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
5 204 403 602 801 1000
Frequency (MHz)
dB
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
5 204 403 602 801 1000
Frequency (MHz)
dB
Insertion Loss 1 (Pin4 - Pin1) Insertion Loss 2 (Pin4 - Pin3)
Amplitude Balance Phase Balance
Return Loss: Input (Pin4)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1. 0
5 204 403 602 801 1000
Frequency (MHz)
dB
16 0
16 5
17 0
17 5
18 0
18 5
19 0
19 5
200
5 204 403 602 801 1000
Frequency (MHz)
dB
-35
-30
-25
-20
-15
-10
-5
0
5 204 403 602 801 1000
Frequency (MHz)
dB
