B78388P1254A005 Datasheet, PDF (1/2 Pages) EPCOS – ISDN Transformers

ISDN Transformers
U_K0 Interface
Application
I Use in NT and local central office
I Matched to the ICs, e.g.
Infineon PEB/PSB 8091, 8191;
AMD AM 2091
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: 320 pcs.
Pinning
RM 8
B78388P1254A005
11
12
1
2
Recommended hole
arrangement
(view in mounting
direction)
8
7
6
5
FIN0186-A
ø1,2+0,1
* = external connection
Ground ø1,3+0,1
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
B78388P1254A005
RM 8
0,8 : 0,8 : 1
14,5 – 10 %
63
90
2,8
2,7
2,0
60
2B1Q
–25/+85
34 04/02
FIN0187-I-E