Features
matched to Infineon's PEB2096, PEB2196 & PEB2197 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
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Dimensions: Inches (Millimeters)
Tolerance: 0.010 (0.25) unless specified otherwise
Dimensions & Schematic
Surface Coplanarity will be 0.004(0.10) maximum
ISDN - U
PO
SMD Single Interface Transformers
(11-02) Communications\ISDN\UHJ-185
Test Conditions:
Inductance:
Line side windings in series - measurement @ 10kHz, 100mVrms
Leakage Inductance:
Line side windings in series, IC side winding short circuited - measurement @ 100kHz, 100mVrms
Coupling Capacitance:
IC side winding in series to Line side windings in series @ 10kHz, 100mVrms
Test Voltage:
3kV for 2 sec. Line side windings to IC side windings
Design and Manufacturing Facilities
http://www.talema-nuvotem.com
0.098
(2.50)
0.709
(18.00)
0.047
(1.20)
0.400
(10.16)
UHJ
Suggested Pad Layout
5
6
7
8
IC
Line
1
2
3
4
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
0 - 8
0.020
(0.50)
0.200
(5.08)
0.413
(10.50)
0.461
(11.70)
0.520
(13.20)
0.100
(2.54)
0.400
(10.16)
0.654
(16.60)
0.591
(15.00)
TALEMA IN
WK/YR
Part Number
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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