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\UVM
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 - 2,5kV for 1 sec. - Line side windings in series to IC winding
0,5kV for 1 sec. - Primary winding to Primary winding
Choke - 0,5kV for 1 sec. - winding to winding
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UVM
Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Line
IC
9
10
3
4
5
16
2
17
1
18
9 10
1 18
0.413
(10,50)
0.350
(8.89)
1.142
(29.00)
8 x 0.100 (2,54)
0.138 0.020
(3,50 0,50)
0.020 x 0.020
(0,52 x 0,52)
0.594
(15.10)
0.059
(1.50)
TALEMA IN WK/YR
UMV-130B-XXX
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