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Mechanical Dimensions mm (inches)
Schematics
Voice/Modem Line Transformers
www.tamuracorp.com
All dimensions are typical, please contact Tamura for
tolerances and suggested layout information.
V.29, V.32 & V.34 Applications
• Approved to UL1950 3rd Edition
• Approved to UL60950 & EN60950
• Hi-Pot 1500Vrms Pri:Sec
3
1
3
2
1
4
1
6
5
4
3
2
1
4
2
3
Fig. B
L:23.1 (0.909) W:22.5 (0.885) H:13.8 (0.54)
L
W
H
13.80 (0.54)
11.40 (0.45)
Fig. C
L:15.0 (0.591) W:14.5 (0.571) H:12.0 (0.472)
L
W
H
10.16 (0.4)
10.16 (0.4)
Fig. A
L:24.8 (0.98) W:23.6 (0.93) H:13.8 (0.54)
L
W
H
13.80 (0.54)
11.40 (0.45)
PRI
SEC
PRI
SEC
PRI
SEC
TAMURA CORPORATION
43352 Business Park Drive. | P.O. Box 892230 Temecula, CA 92589-2230 | www.tamuracorp.com
16
USA
Tel: 800-872-6624
Fax: 909-676-9482
Japan
Tel: 81 (0)3 3978-2111
Fax: 81 (0)3 3923-0230
United Kingdom
Tel: 44 (0) 1380 731 700
Fax: 44 (0) 1380 731 702
Hong Kong
Tel: 852-2389-4321
Fax: 852-2341-9689
1 3000 Vrms Pri:Sec Hi-Pot
Electrical Specification @ Ta=25°C
Part #
Impedance
PRI: SEC
(Ω)
DC
Unbalance
(mA)
Insertion
Loss
(dB MAX)
Total Harmonic
Distortion
(dB Typ)
Long.
Balance
(dB MIN)
Return Loss @
1 KHz
(dB Typ)
Mounting
Package
Fig.
Schematic
Fig.
TTC-5019
600:260
50
4.0
-60
60
_
THD
B
1
TTC-50101
600:301
65
3.75
-50
60
_
THD (CASE)
A
2
TTC-5020
600:301
65
3.75
-50
60
_
THD
B
2
TTC-264M1
600:470
100
2.5
-50
60
_
THD (CASE)
A
1
TTC-5028
600:470
100
2.5
-50
60
_
THD
B
1
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