1
1:2.78 Transformer
45 - 1200 MHz
Preliminary - Rev. V2P
MABA-011015
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to
make changes to the product(s) or information contained herein without notice.
ADVANCE: Data Sheets contain information regarding a product MACOM 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 MACOM 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
1:2.78 impedance ratio
Surface mount
Available on tape and reel
260ºC reflow compatible
RoHS Compliant, lead-free
Excellent temperature stability
Suitable for all CATV, Broadband and FTTx applications.
Electrical Specifications: Z0 = 75Ω, TA = 25°C, Pin = 0dBm
Parameter Conditions Units Min Typ Max
Frequency Range MHz 45 1200
Impedance Ω 75
Impedance Ratio 1:2.78
Insertion Loss
(Pin1 - Pin5)
45 - 200 MHz
200 - 600 MHz
600 - 1200MHz
dB
dB
dB
-
-
-
1.5
1.1
1.3
2.1
1.7
3.2
Insertion Loss
(Pin1 - Pin3)
45 - 200 MHz
200 - 600 MHz
600 - 1200MHz
dB
dB
dB
-
-
-
1.7
1.8
2.3
2.3
2.4
3.7
Amplitude Balance 45 - 200 MHz
200 - 600 MHz
600 - 1200MHz
dB
dB
dB
-
-
-
0.3
0.8
1.1
±0.6
±1.6
±2.2
Phase Balance 45 - 200 MHz
200 - 600 MHz
600 - 1200MHz
-
-
-
5
12
18
±10
±20
±32
Input Return Loss
(Pin1)
45 - 200 MHz
200 - 700 MHz
700 - 1200 MHz
dB
dB
dB
-11
-13
-12
14
17
19
-
-
-
2
1:2.78 Transformer
45 - 1200 MHz
Preliminary - Rev. V2P
MABA-011015
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to
make changes to the product(s) or information contained herein without notice.
ADVANCE: Data Sheets contain information regarding a product MACOM 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 MACOM 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: Z0 = 75Ω, TA = 25°C, Pin = 0dBm
3
1:2.78 Transformer
45 - 1200 MHz
Preliminary - Rev. V2P
MABA-011015
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to
make changes to the product(s) or information contained herein without notice.
ADVANCE: Data Sheets contain information regarding a product MACOM 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 MACOM 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.
Outline Drawing
1. Dimensions in mm.
2. Tolerance: ±0.2mm unless otherwise noted.
3. Model number and lot code are printed on the reel.
4. Plating finish: ENIG
Recommended Footprint
Recommended DC bias circuit
3.62
1 2
3
5 4
4
1:2.78 Transformer
45 - 1200 MHz
Preliminary - Rev. V2P
MABA-011015
• North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
• India Tel: +91.80.43537383 • China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to
make changes to the product(s) or information contained herein without notice.
ADVANCE: Data Sheets contain information regarding a product MACOM 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 MACOM 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.
Part Number Description
MABA-011015 Tape & Reel
MABA-011015-TB Customer Evaluation Board
Ordering Information
Recommended Maximum Ratings
Parameter Units Min Max
Input Power mW 250
DC Current mA 200
Operating Temperature Range ºC -40 +85
Tape & Reel Information
Full temperature plots available on request
Parameter Units Value
Qty per reel - 2000
Reel Size mm 330
Tape Width mm 12.00
Pitch mm 8.00
Ao mm 4.10
Bo mm 5.80
Ko mm 3.90
Orientation - F52
Reference Application Note ANI-019 for orientation
Pin No. Function
1 Primary Dot
2 Primary
3 Secondary
4 Centre Tap
5 Secondary Dot
Pin Configuration Schematic
