TA
Vishay Dale
Transformers Audio,
Telephone Coupling
FEATURES
• Designed to meet FCC Part 68.
• Underwriters Laboratories recognized component
(UL Standard 1459, File E147915).
• Canadian Standards Association certified
component (CSA Standard C22.2, File LR77313).
• Provide line isolation, impedance matching and
line balance.
RoHS
COMPLIANT
• Designed and built to meet telephone company
requirements for data and voice access on leased private
telephone lines or through dial-up switched telephone
networks.
STANDARD ELECTRICAL SPECIFICATIONS
MODEL
IMPEDANCE (OHMS)
COUPLING
UNBALANCED
DC CURRENT
(mA)
RETURN
LOSS
MIN.
INSERTION
LOSSES
at 1kHz
(dB)
FREQUENCY
RESPONSE
REF. at
IMPEDANCE
MATCHING
DISTORTION
STYLE
SCHEMATIC
NUMBER
APPLICATION
PRI
SEC
(dB)
1kHz (dB)
TA-10-08
TA-10-07
TA-30-06
TA-10-05
TA-30-02
TA-30-03
TA-32-02
TA-40-01*
TA-33-02
TA-30-04
TA-10-04
TA-30-01
TA-31-01
TA-32-03
TA-13-01
TA-33-01
TA-10-01
600
600
600
600
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA
0
0
26
26
14
26
15
8
1.0
1.0
1.5
.6
0.5
0.5
1.5
0.5
1.5
1.0
1.5
2.0
1.5
1.0
0.5
1.5
1.5
1.5
0.5
1.5
0.5
10 %
10 %
25 %
10 %
25 %
25 %
25 %
20 %
25 %
25 %
10 %
25 %
25 %
25 %
10 %
25 %
10 %
0.5 %
0.5 %
5.0 %
0.5 %
5.0 %
5.0 %
5.0 %
0.5 %
5.0 %
5.0 %
0.5 %
5.0 %
5.0 %
5.0 %
0.5 %
5.0 %
0.5 %
C
J
5
5
600
600
0-5
J
5
600
600
0
B
B
G
M
N
E
H
A
A
K
L
5
600
600
0-5
1.4
2.4
1.2
1.7
1.6
2.4
.6
5
600
600
0-90
0-80
0-90
0-100
0-90
0
5
600
600
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA
11
14
8
13
13
15
9
600
600
600
600
600
600 CT
600 CT
600 CT
600
8
600 CT
600 CT
600 SPLIT
600 SPLIT
600
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
26
15
8
4
0-5
1.4
1.4
1.2
1.2
1.6
.8
4
0-50
0-80
0-75
0-100
0
11
14
7
600
11
13
8
600 SPLIT
600 SPLIT
600/600
E
E
A
600
7
600
DATA/VOICE
HYBRID
26
1
TA-30-05
TA-11-01
600
600
600/600
600/600
DATA/VOICE
HYBRID
0-5
0
14
26
1.4
.8
1.5
0.5
25 %
10 %
5.0 %
0.5 %
A
D
10
1
DATA/VOICE
HYBRID
TA-30-07
TA-10-02
TA-32-01
TA-14-01
TA-10-06
TA-10-03
TA-23-01
600
600
900
900
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
DATA/VOICE
0-5
14
26
8
1.5
.7
1.5
0.5
1.5
0.5
0.5
0.5
0.5
25 %
10 %
25 %
10 %
10 %
10 %
10 %
5.0 %
0.5 %
5.0 %
0.5 %
0.5 %
0.5 %
0.5 %
J
B
L
2
2
0
600/900
600
600
0-100/0-120
1.4
.5
12
8
600/900
900
0-100/0-120
14
26
22
13
F
A
B
E
900
0
0
.7
6
4k
600
.7
3
600
600 SPLIT
0-75
1.2
16
*Reference for TA-40-01 is 1.8kHz. Model TA-3 is the low-cost alternative to Model TA-1. For HOLDING COIL information, refer to MODEL TE/TD.
Dielectric Strength: 1500 V RMS
Frequency Range: Data/Voice = 300 to 3500 Hz
Data = 800 to 3500 Hz
MECHANICAL SPECIFICATIONS
ELECTRICAL SPECFICATIONS
Power Level: - 45 dBm to + 7 dBm except TA-40-01
(- 45 dBm to + 10 dBm)
Longitudinal Balance: Per FCC 68.310
Coating: Impregnated with polyester varnish
60 dB minimum = 200 - 1000 Hz
Terminals: Precision spaced PC type plug-in terminals
45 dB minimum = 1000 - 4000 Hz
www.vishay.com
1
For technical questions, contact: Magnetics@vishay.com
Document Number: 34076
Revision: 17-Oct-08