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Line Matching Transformer
TEA4477
TEA4477 is a 1 : 1 line matching transformer with the following features. • • • • Low cost. Small size. Conforming to FCC part 68 and CS 03 regulations. Balanced center tapped windings.
Applications: Line matching in 600 or 900 Ω circuits where no loop current handling is required.
MECHANICAL
0.56 max 0.83
5
0.74
10
0.48
2
9
DIA 0.020 0.1 DIMENSIONS ARE IN INCHES 0.40 0.59
1
7
DOT AT PIN #1
1
5
0.52
10 6
0.34 0.78
0.50
BOTTOM VIEW
TEA4477.CHP
ELECTRICAL Impedance Insertion Loss Frequency Response Longitudinal Balance Winding Resistance Return loss Dielectric Strength 5-1 10 -7 600 Ω : 600 Ω < 0.5 dB < 1.0 dB > 65 dB 26 Ω nom. 34 Ω nom.
TEA4477 Datasheet
