B78381 Datasheet, PDF (2/3 Pages) EPCOS – ISDN/x/DSL Transformers

ISDN Transformers
U_PN Interface
Application
I Use in TE and PBX
I Matched to Infineon ICs, e.g.
PEB/PSB 2095 and 20950
Feature
I Remote power feeding to TE
Marking
I Manufacturer, middle block of
ordering code, date code
Packing
I 24-mm blister tape
I Packing unit: 300 pcs.
Pinning
6
IC
N₃
1
2
N₁
4
3
Line
N₂
5
FIN0231-J-E
RM 4 LP
B78381A1134A003
13,8 max.
1
6
2
5
3
4
FIN0198-X
Layout recommendation
30˚
30˚
3,4
14,6
FIN0199-F
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.)
Operating temperature range
mH
mH
pF
W
W
kV_AC
mA
°C
B78381A1134A003
RM 4 LP
1:1:4
2,2 – 10 %
30
70
4,7
22
0,5
140
–25/+85
38 04/02