Audio
TLA 4215 is designed to be used
in a 2-coil hybrid transformer con-
figuration with the following fea-
tures.
•
•
•
•
Low profile.
Small size.
DC capability.
Conforms to FCC Part 68
and C03 regulations.
Hybrid Transformer
Applications:
Interfacing of Telecommunica-
tions equipment requiring sepa-
rate transmit and receive path to
a 2-wire telephone line, where
high transhybid loss and DC
loop current capability are re-
quired.
TLA 4215
MECHANICAL
2 units required
for this circuit.
All dimensions
are in inches
DOT AT
PIN 1
ELECTRICAL
TLA4215.CHP
TLA 4215 has the following electrical performance in a 2-coil hybrid configuration when terminated with 470
Ohms (Optimum) impedance at the RX and TX ports and up to 100mA on the 2-wire side.
Frequency Response
< 0.5 dB
< 1.0 dB
> 55 dB
14.0 dB
20.0 dB
24.0 dB
1500 Vrms
300 Hz - 5000 Hz
1000 Hz
300 Hz - 5000 Hz
300 Hz
500 - 5000 Hz
1000 - 3500 Hz
winding to winding
& windings to core
95/04/11
Insertion Loss
Transhybrid Loss
Return Loss
at the 2-wire port
ISSUE: B
Dielectric Strength
Filtran Limited
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada
Tel: (613) 226-1626, Fax: (613) 226-7124.
9-5
FILTRAN [ FILTRAN LTD ]
