4:1 Flux Coupled Transformer
1-350MHz
MABACT0067
V1P
1
RoHS
Compliant
• 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
• 4:1 Impedance
• Excellent amplitude and phase balance
• Can be used in both 50Ω and 75Ω systems
• 260°C Reflow Compatible
• RoHS* Compliant
• Available on Tape and Reel. Reel quantity 2000
Description
M/ACom’s MABACT0067 is a 4:1 RF flux coupled
step up transformer in a low cost, surface mount
package. Ideally suited for high volume CATV/
Broadband applications.
Ordering Information
Part Number Package
MABACT0067TR 2000 piece reel
Note: Reference Application Note M513 for reel size information.
Schematic
Pin No. Function
1 Secondary Dot (output 1)
2 Centre Tap (ground)
3 Secondary (output 2)
4 Primary Dot (Input)
5 Primary (Ground)
* Restrictions on Hazardous Substances, European Union Directive 2002/95/EC.
Dimensions in inches [mm] Tolerance: .xx ± .02, .xxx ± .010
Pin Configuration
Case Style: SM-164
4:1 Flux Coupled Transformer
1-350MHz
MABACT0067
V1P
2
RoHS
Compliant
• 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: T
A
= 25°C, Z
0
= 50Ω
ΩΩ
Ω
Parameter Test Conditions Units Min Typ Max
Insertion Loss 1 (pin 4-1) 1 - 5 MHz
5 - 200 MHz
200 - 350 MHz
dB -
-
-
1.6
0.9
1.0
2.0
1.0
1.5
Insertion Loss 2 (pin 4-3) 1 - 5 MHz
5 - 150 MHz
150 - 350 MHz
dB -
-
-
1.5
0.9
1.1
2.0
1.0
1.5
Amplitude Unbalance (Nominal 0dB) 1 - 250 MHz
250 - 350 MHz
dB -
-
±0.1
±0.2
±0.2
±0.3
Phase Unbalance (Nominal 180º) 1 - 150 MHz
150 - 350 MHz
º -
-
±1.0
±2.0
±2.0
±5.0
Input Return Loss 1 - 5 MHz
5 - 200 MHz
200 - 350 MHz
dB 10
15
11
12
19
14
-
-
-
Recommended PCB Configuration Absolute Maximum Ratings
1,2
Parameter Absolute Maximum
Max Input Power 250mW
DC current 240mA
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +100°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.
(3.30)
(1.397)
0.055
(4.83)
0.190
0.130 (0.762)
0.030
(1.65)
0.065
4:1 Flux Coupled Transformer
1-350MHz
MABACT0067
V1P
3
RoHS
Compliant
• 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.
Insertion Loss 2 (pin 4 to pin 3)
Amplitude Unbalance Phase Balance
Typical Performance Curves: T
A
= 25°C, Z
0
= 50Ω
ΩΩ
Ω
Input Return Loss
Insertion Loss 1 (pin 4 to pin 1)
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
0.2
0.4
0.6
0.8
1.0
1 51 101 151 200 250 300 350
Frequency (M Hz)
dB
175
176
177
178
179
180
181
182
183
184
185
1 51 101 151 200 250 300 350
F re que nc y ( M H z)
degree
-35
-30
-25
-20
-15
-10
-5
0
1 51 101 151 200 250 300 350
F r e qu e nc y ( M H z )
d B
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
1 51 101 151 200 250 300 350
F requency (M H z)
dB
-2.0
-1.8
-1.6
-1.4
-1.2
-1.0
-0.8
-0.6
-0.4
-0.2
0.0
1 51 101 151 200 250 300 350
F re que ncy (M H z)
dB
