B78386P1556A005 Datasheet, PDF (2/3 Pages) EPCOS – ISDN/x/DSL Transformers

ISDN Transformers
U_K0 Interface
Application
I Use in NT and local central office
I Matched to Mietec IC
MTC 20279 (4B3T)
Features
I Complies with CCITT G.961
I Remote power feeding to NT
Marking
I Manufacturer, middle block of
ordering code, date code
Packing
I Polyfoam tray
I Packing unit: 500 pcs.
Pinning
2
N₁
Line
3
6
N₂
5
1
N₃
IC
4
FIN0129-I
RM 6
B78386P1556A005
Marking of Pin 1 (slot)
5
6
4
1
3
2
Recommended hole arrangement
ø1,2+0,1
Technical data (electrical specifications at 25 °C)
Ground ø1,3+0,1
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
B78386P1556A005
RM 6
0,8 : 0,8 : 1
6,08 – 10 %
50
125
2,6
1,9
0,5
80
4B3T
–40/+85
31 04/02
FIN0130-V