MABAES0031
E-Series RF 4:1 Flux Coupled Transformer
1.0 - 650 MHz
SM-138 Package
Features
•
•
•
•
Surface Mount
1:4 Impedance Ratio
CT on Secondary
Available on Tape & Reel
Description
M/A-COM’s MABAES0031 is a 1:4 RF flux coupled step-up
transformer in a low cost, surface mount package. Ideally suited
for high volume cellular and wireless applications. Typical
applications include single to balanced mode conversion and
impedance matching.
Schematic
Primary Dot
4
3 turns
Primary
5
3
Secondary Dot
3 turns
2
Secondary CT
3 turns
1
Secondary
Electrical Specifications @25°C
Parameter
Frequency Range 1 - 650
Insertion Loss (f
L
- f
U
)
10 - 200 MHz
1 - 450 MHz
450 - 650 MHz
Amplitude Unbalance
10 - 200 MHz
1 - 650 MHz
Phase Unbalance
10 - 200 MHz
1 - 500 MHz
500 –650 MHz
Units
MHz
dB
dB
dB
dB
dB
Degrees
Degrees
Degrees
Typical
—
0.7
1.5
3.0
0.12
0.6
1
3
7
Minimum
—
—
—
—
—
—
—
—
—
Maximum
—
1.0
2.0
3.5
0.25
1.0
2.0
5.0
10
Note: Mean and Sigma calculated from average loss at @ 105 MHz.
Please Note that the photograph above indicates typical package only, not actual unit.
Specifications subject to change without notice.
n
North America:
Tel. (800) 366-2266, Fax (800) 618-8883
n
Asia/Pacific:
Tel.+81-44-844-8296, Fax +81-44-844-8298
n
Europe:
Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020
Visit www.macom.com for additional data sheets and product information.
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MA-COM [ M/A-COM TECHNOLOGY SOLUTIONS, INC. ]
