1:4 RF flux coupled step-up transformer 5.0 - 200 MHz
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MABACT0018 5.0 – 200 MHz
SM-138-A
Features • Surface mount • 1:4 Impedance • CT on Secondary • Ava...
Description
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MABACT0018 5.0 – 200 MHz
SM-138-A
Features Surface mount 1:4 Impedance CT on Secondary Available on Tape & Reel
Description
Note:SM-138-A incorporates the Plastic Disk
M/A Com’s MABACT0018 is a 1:4 RF flux coupled step-up transformer in a low cost, surface mount package. Ideally suited for high volume cellular & wireless applications. Typical applications include single to balance mode conversion and impedance matching.
Electrical Specifications @ 25° C
Parameter Frequency (MHz) Units Min. Typ. Max.
Frequency Range. Insertion Loss. Amp Balance. Phase Balance. Input Return Loss.
5 – 65 65 - 200 5 – 65 65 - 200 5 – 65 65 - 200 5 – 65 65 - 200 5 – 65 65 - 200
dB dB dB dB ° ° dB dB
15.0 7.0
0.40 0.90 0.02 0.20 0.40 2.0 22.0 11.0
0.7 1.5 0.1 0.5 2.0 8.0 -
Note: Specifications subject to change without notice.
1
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RF 4:1 Flux Coupled Transformer
Insertion Loss
0.0 -0.1 -0.2 -0.3 -0.4
-15.0 -10.0
MABACT0018
Input Return Loss
-5.0
dB
-0.5 -0.6 -0.7 -0.8 -0.9 -1.0 5 20 35 50 65 80 95 110 125 140 155 170 185 200
dB
-20.0 -25.0 -30.0 5 20 35 50 65 80 95 110 125 140 155 170 185 200
Frequency (MHz)
Frequency (MHz)
Amplitude Unbalance
0.4 0.3 0.2 0.1
Phase Unbalance
182.0 181.5 181.0 180.5
dB
0.0 -0.1 -0.2 -0.3 -0.4 5 20 35 50 65 80 95 110 125 140 155 170 185 200
dB
180.0 179.5 179.0 178.5 178.0 5 20 35 50 65 80 95 110 125 140 155 170 185 200
Frequency (MHz)
Frequency (MHz)
Rev A
Specification...
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