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Audio
Line Coupling / Bridging Transformer
TPA3858
TPA3858 is a 1 : 1 line matching transformer with the following features. • • • • • Low profile. Small volume. Conforming to FCC part 68 and Canadian CS 03 regulations. Low cost. High insulation voltage.
Applications: Interfacing equipment to telephone line, requiring small size and high insulation voltage. TPA3858-2 is designed for high impedance bridging applications.
MECHANICAL
0.50 MAX DIMENSIONS ARE IN INCHES 0.50 MAX 0.12 MIN DIA 0.025
4
5
4 3 2 1
TPA3858-1
5 6 7 8
1
TPA3858
8
8
5 DRILL 0.040 8 PLACES
0.45 MAX
4 2 3 1
TPA3858-2
5 7 6 8
1 WHITE DOT
4 GRID 0.10 x 0.10
ELECTRICAL Impedance
TPA3858.