ISDN • UPO TH Interface Transformer Modules
Features • matched to Infineon’s PEB2095 & PEB20950 and AMD’s
AM2095 & AM209...
ISDN UPO TH Interface Transformer Modules
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 +85°C
Electrical Specifications @ 25°C
Turns Ratio: Bold = IC Side Windings
UPO TH Interface Transformer Modules
Complies with Basic Insulation Level EN60950, UL1950 and UL1459
Part Number
Turns Ratio ±1%
LP (mH Min)
^ID C (mA)
LL (µH)
CC (pF Max)
DCR (Ohms per winding)
Pri
Sec
VP (Vrms)
Schematic
Double Choke
LN (mH)
DCR (Ohms)
UMF-130A-152 1:1:2,5
1,0
75
6
100
0,31
0.65
1500
A
1,5
0,36
Test Conditions: Inductance: Leakage Inductance: Coupling Capacitance: Test
Voltage:
Line side windings in series - measurement @ 10kHz, 100mVrms Line side windings in series, IC side windings short circuited - measurement @ 100kHz, 100mVrms IC side winding to Line side windings in parallel @ 10kHz, 100mVrms Transformer - 1,5kV for 1 sec. - Line side windings in series to IC winding Choke - 0,5kV for 1 sec. - winding to winding
UMF
0.551 (14.00)
0.500 (12.70)
5
6
0.400
(10.16)
0.492
0.200
(12.50)
(5.08)
1
10
Dimensions & Schematic
0.433 (11.00) 0.059 (1.50)
0.138 (3.50)
6 TALEMA IN
WK/YR UMF-130A-152
5 0.018 x 0.026 (0.45 x 0.66)
Line IC
78
9
1 2
43
10
Di...
