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TPA2273 is a 600/900Ω to 600Ω line matching transformer with the following features: • • • • Low profile. Conforming to FCC part 68 and CS 03 regulations. Low bridging and insertion losses. Low cost.
Line Matching Transformer
Applications: Interfacing 600Ω or 900Ω line to a 600Ω load at the subscriber premises.
TPA2273
MECHANICAL
BOTTOM VIEW
Dot at pin 1
0.90"
0.45"
1 1.00" 10
5 0.80" 6
900 Ω 600 Ω
5 4
10 600 Ω
0.15" 8 PLACES
0.20
Com
1
6
All dimensions are in inches
ELECTRICAL
TPA2273
Impedance Frequency Response Insertion Loss Longitudinal Balance Return Loss Phase shift Dielectric Strength
600/900 Ω 600 Ω ± 0.5 dB 1.4 dB typ. >60 dB >15 dB <5 deg.
TPA2273 Datasheet
