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DataSheet4U.
com Audio TPA4499 is a 1 :1 high impedance transformer with the following features.
• • • • • Low profile.
Conforming to FCC part 68 and CS 03 regulations.
High inductance.
Low bridging and insertion losses.
Low cost.
Bridging Transformer Applications: Bridging a telephone line with a a high impedance where a low briging loss is required.
TPA4499 MECHANICAL BOTTOM VIEW Dot at pin 1 1 1.
00" 10 0.
90" 0.
45" 5 0.
80" 6 2 7 0.
15" 8 PLACES 0.
20 4 9 All dimensions are in inches ELECTRICAL TPA4499 Frequency Inductance 300 - 3400 Hz 3.
0 H 65 dB 1:1 1000 Vrms 200 Hz - 3500 KHz 95/04/05 Longitudinal Balance Turns Ratio 200 - 3500 Hz ISSUE: E Dielectric Streng...

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