Features
matched to Infineon's PEB2095 & PEB20950 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: Inches (Millimeters)
Tolerance: 0.010 (0.25) unless specified otherwise
Dimensions & Schematic
ISDN U
PO
TH Interface Transformer Modules
(11-02) Communications\ISDN\UMF
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 winding to Line side windings in parallel @ 10kHz, 100mVrms
Test Voltage:
Transformer - 1,5kV for 1 sec. - Line side windings in series to IC winding
Choke - 0,5kV for 1 sec. - winding to winding
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