B78421P1649A005 Datasheet, PDF (1/2 Pages) EPCOS – ISDN Transformers

ISDN Transformers
U_K0 Interface
Application
I Matching to Infineon ICs
T-Smint^®o PEF 80902, 80903
T-Smint^®ix PEF 81902, 81903
T-Smint^®i PEF 82902, 82903
Features
I SMD version upon request
Marking
I Manufacturer, middle block of ordering code,
date code
Packing
I Polyfoam tray
I Packing unit: 500 pcs.
Pinning
5
IC
N₃
1
6
N₁
7
9
Line
N₂
10
FIN0155-X-E
EP 13
B78421P1649A005
Marking of pin row including pin 1
1
10
2
9
3
8
4
7
5
6
14,8 max.
Recommended hole arrangement
(view in mounting direction)
ø1,2+0,1
1
2
3
4
5
10,16
10
9
8
7
6
FIN0128-A
Technical data (electrical specifications at 25 °C)
Ordering code
Type/Core
N1 : N2 : N3
L_H
L_S (typ.)
C_K (typ.)
R_{DC (Line)} (typ.)
R_{DC (IC)} (typ.)
V_T
I_DC (typ.)
Transmission code
Operating temperature range
mH
mH
pF
W
W
kV_AC
mA
°C
B78421P1649A005
EP 13
0,8 : 0,8 : 1
7,57 – 10 %
60
27
3,8
1,9
2,0
60
4B3T
–40/+85
26 04/02