1
1:1 Flux Coupled Balun Transformer
5 - 120 MHz M/A-COM Products
Part Status: Released Rev V1
MABA-009005-CF1A40
• 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 prod uct 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
• 1:1 Impedance
• 75 Ohm
• RoHS Compliant and lead free
Description
M/A-COM’s MABA-009005-CF1A40 is a 1:1 RF flux
coupled Transformer in a low cost surface mount
package. Ideally suited for high volume CATV appli-
cation.
Case Style SM-164A
Pin Configuration
Function Pin Number
Secondary (Output 1) 1
Secondary Dot (Output 2) 3
Primary (Ground) 4
Primary Dot (Input) 5
Secondary Centre Tap 2
Schematic
Part Number Package
MABA-009005-CF1A40 2000 pieces per reel
MABA-009005-CF1ATB Customer test board
Ordering Information
Dimensions are inches (millimeters) ±0.015 (0.38) unless otherwise specified.
2
1:1 Flux Coupled Balun Transformer
5 - 120 MHz M/A-COM Products
Part Status: Released Rev V1
MABA-009005-CF1A40
• 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 prod uct 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, 0dBm, 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 – 120 MHz
Insertion Loss 1 (Pin 5 to Pin 1) 5 – 80 MHz
80 – 120 MHz dB
dB –
– 0.1
0.3 0.4
0.5
Insertion Loss 2 (Pin 5 to Pin 3) 5 – 80 MHz
80 – 120 MHz dB
dB –
– 0.2
0.4 0.4
0.6
Input Return Loss (Pin 5) 5 – 70 MHz
70 – 120 MHz dB
dB 19
14 25
19 –
–
Phase Un-Balance 5 – 65 MHz
65 – 120 MHz º
º –
– ±0.05
±0.10 ±1.5
±3.0
Amplitude Un-Balance 5 – 80 MHz
80 – 120 MHz dB
dB –
– ±0.06
±0.18 ±0.2
±0.3
3
1:1 Flux Coupled Balun Transformer
5 - 120 MHz M/A-COM Products
Part Status: Released Rev V1
MABA-009005-CF1A40
• 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 prod uct 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, 0dBm, Z0 = 75Ω
Insertion Loss 1 (Pin 5 - Pin 1) Insertion Loss 2 (Pin 5 - Pin 3)
Phase Balance Amplitude Balance
Return Loss: Input (Pin 5)
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
524436282101120
Frequency (M Hz)
dB
-1.0
-0.9
-0.8
-0.7
-0.6
-0.5
-0.4
-0.3
-0.2
-0.1
0.0
5 24436282101120
Frequency (M Hz)
dB
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
5 24436282101120
Frequency (M Hz)
dB
179.0
179.2
179.4
179.6
179.8
180.0
180.2
180.4
180.6
180.8
181.0
5 24436282101120
Frequency (M Hz)
degree
-35
-30
-25
-20
-15
-10
-5
0
524436282101120
F requency (M Hz)
dB
