Audio
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.
1320 Vrms
(1 - 4/5)
(6 - 10)
100 Hz - 20 KHz
@ 1000 Hz
200 - 4000 Hz
200 - 4000 Hz
@ 200 Hz
winding to winding &
Windings to core
ISSUE: C
93/02/16
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada
Tel: (613) 226-1626, Fax: (613) 226-7124.
7-4
FILTRAN [ FILTRAN LTD ]
