tpa3858 ETC-unknow, tpa3858 Datasheet
tpa3858
Manufacturer Part Number
tpa3858
Description
Audio Line Coupling Bridging Transformer
Manufacturer
ETC-unknow
Datasheet
1.TPA3858.pdf
(1 pages)
Filtran Limited
Audio
TPA3858 is a 1 : 1 line match-
ing transformer with the fol-
lowing features.
MECHANICAL
ELECTRICAL
Impedance
Insertion Loss
Frequency Response
Longitudinal Balance
Winding Resistance
Return loss
Bridging Loss on 600
and when teminated 10 K
at the output
Dielectric Strength
Low profile.
Small volume.
Conforming to FCC part
68 and Canadian CS 03
regulations.
Low cost.
High insulation voltage.
0.45 MAX
WHITE DOT
0.50
MAX
0.50 MAX
1
8
5
4
229 Colonnade Road, Nepean, Ontario, K2E 7K3, Canada,
Line Coupling / Bridging Transformer
line
DIA 0.025
0.12 MIN
Tel:(613) 226-1626, Fax:(613) 226-7124.
DIMENSIONS ARE
IN INCHES
GRID 0.10 x 0.10
Applications:
Interfacing equipment to tele-
phone line, requiring small
size and high insulation volt-
age.
TPA3858-2 is designed for
high impedance bridging ap-
plications.
@ 1000 Hz
300 -5000 Hz
300 - 3500 Hz
(1 - 4)
(5 - 8)
300 - 3500 Hz
DRILL 0.040
8 PLACES
4
1
TPA3858
TPA3858 & -1
600 : 600
< 1.0 dB
< 1.0 dB
57
57
> 65 dB
> 15 dB
2500 Vrms
5
8
nom.
nom.
4
3
2
1
4
2
3
1
TPA3858-1
TPA3858-2
10 K : 10 K
250
250
TPA3858-2
2500 Vrms
< 0.25 dB
< 0.5 dB
< 0.5dB
> 65 dB
TPA3858
nom.
nom.
5
6
7
8
5
7
6
8
7-6
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