TA
www.vishay.com
Vishay Dale
Through-Hole 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
• 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
• Compliant to RoHS Directive 2002/95/EC
STANDARD ELECTRICAL SPECIFICATIONS
IMPEDANCE ()
MODEL
TA-10-08
TA-10-07
TA-30-06
TA-10-05
TA-30-02
TA-30-03
TA-32-02
TA-40-01
(1)
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
TA-30-05
TA-11-01
PRI
600
600
600
600
600
600
600
600
600
600
600 CT
600 CT
600 SPLIT
600 SPLIT
600
600
600
600
600
SEC
600
600
600
600
600
600
600
600
600
600 CT
600 CT
600 CT
600
600
600 SPLIT
600 SPLIT
600/600
600/600
600/600
UNBALANCED
COUPLING
DC CURRENT
APPLICATION
(mA)
DATA/VOICE
0
DATA/VOICE
0
DATA/VOICE
0 to 5
DATA/VOICE
0
DATA/VOICE
0 to 5
DATA
0 to 90
DATA/VOICE
0 to 80
DATA/VOICE
0 to 90
DATA/VOICE
0 to 100
DATA
0 to 90
DATA/VOICE
0
DATA/VOICE
0 to 5
DATA/VOICE
0 to 50
DATA/VOICE
0 to 80
DATA/VOICE
0 to 75
DATA/VOICE
0 to 100
DATA/VOICE
0
HYBRID
DATA/VOICE
0 to 5
HYBRID
DATA/VOICE
0
HYBRID
DATA/VOICE
0 to 5
DATA/VOICE
0
DATA/VOICE 0 to 100/0 to 120
DATA/VOICE 0 to 100/0 to 120
DATA/VOICE
0
DATA/VOICE
0
DATA/VOICE
0 to 75
RETURN INSERTION FREQUENCY
LOSS
LOSSES RESPONSE IMPEDANCE
SCHEMATIC
DISTORTION STYLE
REF. AT
MATCHING
MIN.
AT 1 kHz
NUMBER
1 kHz (dB)
(dB)
(dB)
26
1.0
± 0.5
± 10 %
0.5 %
C
5
26
1.0
± 0.5
± 10 %
0.5 %
J
5
14
1.5
± 1.5
± 25 %
5.0 %
J
5
26
0.6
± 0.5
± 10 %
0.5 %
B
5
15
1.4
± 1.5
± 25 %
5.0 %
B
5
8
2.4
± 1.0
± 25 %
5.0 %
G
5
11
1.2
± 1.5
± 25 %
5.0 %
M
13
14
1.7
± 2.0
± 20 %
0.5 %
N
13
8
1.6
± 1.5
± 25 %
5.0 %
E
15
8
2.4
± 1.0
± 25 %
5.0 %
H
9
26
0.6
± 0.5
± 10 %
0.5 %
A
4
15
1.4
± 1.5
± 25 %
5.0 %
A
4
8
1.4
± 1.5
± 25 %
5.0 %
K
11
11
1.2
± 1.5
± 25 %
5.0 %
L
14
13
1.2
± 0.5
± 10 %
0.5 %
E
7
8
1.6
± 1.5
± 25 %
5.0 %
E
7
26
14
26
14
26
8
14
26
22
13
0.8
1.4
0.8
1.5
0.7
1.4
0.5
0.7
0.7
1.2
± 0.5
± 1.5
± 0.5
± 1.5
± 0.5
± 1.5
± 0.5
± 0.5
± 0.5
± 0.5
± 10 %
± 25 %
± 10 %
± 25 %
± 10 %
± 25 %
± 10 %
± 10 %
± 10 %
± 10 %
0.5 %
5.0 %
0.5 %
5.0 %
0.5 %
5.0 %
0.5 %
0.5 %
0.5 %
0.5 %
A
A
D
J
B
L
F
A
B
E
1
10
1
2
2
12
8
6
3
16
TA-30-07
600
900
TA-10-02
600
900
TA-32-01 600/900
600
TA-14-01
600
600/900
TA-10-06
900
900
TA-10-03
4K
600
TA-23-01
600
600 SPLIT
Note
(1)
Reference for TA-40-01 is 1.8 kHz. Model TA-3 is the low-cost alternative to Model TA-1. For HOLDING COIL information, refer to MODEL
TE, TD.
ELECTRICAL SPECFICATIONS
Power Level:
- 45 dBm to + 7 dBm except TA-40-01
(- 45 dBm to + 10 dBm)
Longitudinal Balance:
Per FCC 68.310
60 dB minimum = 200 Hz to 1000 Hz
45 dB minimum = 1000 Hz to 4000 Hz
Dielectric Strength: 1500 V
RMS
Revision: 06-Dec-11
Frequency Range: Data/voice = 300 Hz to 3500 Hz
Data = 800 Hz to 3500 Hz
MECHANICAL SPECIFICATIONS
Coating:
Impregnated with polyester varnish
Terminals:
Precision spaced PC type plug-in terminals
Document Number: 34076
1
For technical questions, contact:
magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT
www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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