RoHS
Compliant
1.5:1 Flux Coupled Transformer
5-350MHz
Features
•
•
•
•
•
•
•
Surface Mount
1.5:1 Impedance
Excellent amplitude and phase balance
260°C Reflow Compatible
RoHS* Compliant
RoHS version of MABAES0025.
Available on Tape and Reel. Reel quantity 2000
MABA-007766-CF28A0
V1P
Schematic
Description
M/A-COM’s MABA-007766-CF28A0 is a 1.5:1 RF
transformer in a low cost, surface mount package.
Ideally suited for high volume CATV/Broadband ap-
plications. Typical applications include single to bal-
anced mode conversion and impedance matching.
Case Style: SM-138
Pin Configuration
Pin No.
1
2
3
4
5
Function
Secondary Dot
Secondary CT
Secondary
Primary
Primary Dot
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010
Ordering Information
Part Number
MABA-007766-CF28A0TR
MABA-007766-CF28TB
Package
2000 piece reel
Customer Test Board
Note: Reference Application Note
M513
for reel size information.
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
1
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.
•
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.
RoHS
Compliant
1.5:1 Flux Coupled Transformer
5-350MHz
MABA-007766-CF28A0
V1P
Electrical Specifications: T
A
= 25°C, Z
0
= 50Ω
Parameter
Insertion Loss
Amplitude Imbalance
Phase Imbalance
Test Conditions
5 - 200 MHz
200 - 350 MHz
5 - 200 MHz
200 - 350 MHz
5 - 200 MHz
200 - 350 MHz
Units
dB
dB
dB
dB
º
º
Min
-
-
-
-
-
-
Typ
0.7
1.4
±0.2
±0.4
±1.0
±2.0
Max
1.0
2.0
±0.5
±1.0
±2.0
±3.0
Absolute Maximum Ratings
1,2
Parameter
Max Input Power
DC current
Operating Temperature
Storage Temperature
Recommended PCB Configuration
Absolute Maximum
250mW
200mA
-40°C to +85°C
-40°C to +85°C
1. Exceeding any one or combination of these limits may cause
permanent damage to this device.
2. M/A-COM does not recommend sustained operation near
these survivability limits.
2
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.
•
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.
RoHS
Compliant
1.5:1 Flux Coupled Transformer
5-350MHz
Typical Performance Curves: T
A
= 25°C, Z
0
= 50Ω
Insertion Loss 1: From pin 5 to pin 1
0.0
MABA-007766-CF28A0
V1P
Insertion Loss 2: From pin 5 to pin 3
0.0
-0.4
-0.4
-0.8
-0.8
dB
-1.2
dB
-1.2
-1.6
-1.6
-2.0
5
54
104
153
202
251
301
350
-2.0
5
54
104
153
202
251
301
350
Frequency (MHz)
Frequency (MHz)
Amplitude Unbalance
1.0
0.8
0.6
0.4
0.2
Phase Balance
190
188
186
184
Degrees
5
54
104
153
202
251
301
350
182
180
178
176
174
172
170
5
54
104
153
202
251
301
350
dB
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
Frequency (MHz)
Frequency (MHz)
3
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.
•
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.
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