4:1 Flux Coupled Transformer
1-350MHz MABACT0067
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
V1P
1
RoHS
Compliant
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
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
V1P
2
RoHS
Compliant
Electrical Specifications: TA = 25°C, Z0 = 50 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
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
• North America Tel: 800.366.2266 / Fax: 978.366.2266
• Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300
• Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298
Visit www.macom.com for additional data sheets and product information.
V1P
3
RoHS
Compliant
Insertion Loss 2 (pin 4 to pin 3)
Amplitude Unbalance Phase Balance
Typical Performance Curves: TA = 25°C, Z0 = 50Ω
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
Fr equency (MHz)
dB
175
176
177
178
179
180
181
182
183
184
185
1 51 101 151 200 250 300 350
Fre que nc y ( M Hz)
degree
-35
-30
-25
-20
-15
-10
-5
0
1 51 101 151 200 250 300 350
F req uency ( MHz )
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
Fre quenc y ( M Hz)
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
Fre quenc y (MHz)
dB
