Features
matched to Infineon's PEB2095 & PEB20959 and
AMD's AM2095 & AM20950 chipsets
excellent and consistent balance between windings
compact sizes in through-hole and surface mount packages
complies fully with all international standards for U-Interface
manufactured in ISO-9001 approved Talema facility
operating temperature -40 to +85C
Electrical Specifications @ 25C
Turns Ratio: Bold = IC Side Windings
Dimensions & Schematic
ISDN U
PO
TH Single Interface Transformer
(11-02) Communications\ISDN\UHF
Test Conditions
Inductance:
Line side windings in series - measurement @ 10kHz, 100mVrms
Leakage Inductance:
Line side windings in series, IC side windings short circuited - measurement @ 100kHz, 100mVrms
Coupling Capacitance:
IC side windings in series to Line side windings in parallel @ 10kHz, 100mVrms
Test Voltage:
4,0kV for 2 sec. - Line side windings in series to IC winding
3,0kV for 1 min. - Line side windings in series to IC winding
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UHF
Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Dimensions: Inches (Millimeters)
Tolerance: 0.010 (0.25) unless specified otherwise
2
5
3
4
Line
IC
1
6
0.295
(7.50)
0.583
(14.80)
0.197
(5.00)
0.591
(15.00)
1
2
3
6 5
4
0.654
(16.60)
0.571
(14.50)
0.079
(2.00)
0.138
(3.50)
0.024
(0.60)
TALEMA IN
WK/YR
UHF-230B
Ireland
NUVOTEM TEO.
Crolly
Co. Donegal
Tel: Int. + 353 74 - 954 8666
Fax: Int. + 353 74 - 954 8139
E-mail: info@nuvotem.com
Germany
TALEMA ELEKTRONIK GMBH
Riesstr. 8, Postfach 2523
82110 Germering
Tel: Int. + 49 89 - 841 00 - 0
Fax: Int. + 49 89 - 841 00 25
E-mail: info@talema.isar.de
Eastern Europe &
Czech Republic
TALEMA ELECTRONIC s.r.o.
Jablonskho 7
301 45 Plze
Tel: Int. + 420 37 - 744 9303
Fax: Int. + 420 37 - 744 3697
E-mail: info@talema.cz
India
TALEMA ELECTRONIC PVT. LTD.
Opposite the SIDCO Industrial Estate
Omalur Main Road, Five Roads
Salem - 636 004, Tamil Nadu
Tel: Int. + 91 427 - 244 1325
Fax: Int. + 91 427 - 238 6512
E-mail: talema@talemaindia.com
Talema Electronic 101 West 10th Street Rolla, MO (573) 364-2422 Fax: (573) 364-5390
www.talema.com Email: sales@talema.com
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