Features
designed for optimum compatability with all established
interface IC's
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: Inches (Millimeters)
Tolerance: 0.010 (0.25) unless specified otherwise
Dimensions & Schematic
Schematic
Surface Coplanarity will be 0.004(0.10) maximum
ISDN U
PO
SMD Single Interface Transformers
(01-03) Communications\ISDN\UMJ-19XS
Design and Manufacturing Facilities
http://www.talema-nuvotem.com
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
0.098
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0.590
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0.300
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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 series @ 10kHz, 100mVrms
Test Voltage:
1,5kV - Line side winding in series to IC side winding in series
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
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(7.62)
0.472
(12.00)
0.551
(14.00)
TALEMA IN
WK/YR
Part Number
Suggested Pad Layout
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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