1
E-Series RF 2:1 Transformer
3-300 MHz M/A-COM Products
Advanced - Rev. V1
MABA-009250-CT0068
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
2:1 Impedance Ratio
Surface Mount
Tape and reel packaging availa ble
260°C Reflow Compatible
RoHS* compliant
Description
M/A-COM’s MABA-009250-CT0068 is a RoHS Compliant 2:1
RF transformer in a low cost, surface mount package. Typical
applications include single to balanced mode conversion and
impedance matching.
The MABA-009250-CT0068 is available in a SM-22 surface
mount package and is designed to be utilized in both RoHS
and standard reflow profiles. Parts are packaged in tape &
reel.
Product Image
Absolute Maximum Ratings
Parameter Absolute Maximum
RF Power 250 mW
DC Current 240 mA2
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°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.
Ordering Information
Part Number Package
MABA-009250-CT0068 Tape and Reel (2000 piece Reel)
Electrical Specifications: TA = 25°C, Z0 = 50Ω
Parameter Test Conditions Frequency Units Min Typ Max
RF Frequency 3 - 300 MHz
Insertion Loss 3 - 300 dB 0.7 1.6
Amplitude Imbalance 3 - 300 dB 0.4 1.2
Phase Imbalance 3 - 300 Degrees 2.0
Schematic
Pin Configuration
Pin No. Function
1 Secondary Dot
2 Centre Tap
3 Secondary
4 Primary
5 Primary Dot
2
E-Series RF 2:1 Transformer
3-300 MHz M/A-COM Products
Advanced - Rev. V1
MABA-009250-CT0068
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.
SM - 22 Package
Typical Performance Curves at +25°C
Dimensions are inches (millimeters) ±0.015 (0.38) unless otherwise specified.
WEIGHT: 1 gram (0.04 oz.) max
Insertion Loss
Amplitude Balance
Phase Balance
-2
-1.5
-1
-0.5
0
3 102 201 300
MHz
dB
-1
-0.5
0
0.5
1
3 102 201 300
MHz
dB
-3
-2
-1
0
1
3 102 201 300
MHz
Deg