ISDN Transformers
Inductive Ferrite Components
ISDN Transformers S Interface Modules
Data Sheet
ISDN Transformers S0 Interface Modules
...
Description
Inductive Ferrite Components
ISDN Transformers S Interface Modules
Data Sheet
ISDN Transformers S0 Interface Modules
Construction
B78475-P1560-A2
3 3 3 3 3 3 3 3 3
30 max.
Application NT, peripheral devices (telephone, fax, modems) For all leading semiconductor manufacturers
15,1 max.
ø0,6 Marking 2,54 1 9 18 20,32 10
FIN0131-D
Two S0 interface transformers (transmitter/receiver) in one case Additional quad chokes
Features Low space due to compact construction Low logistic effort Simple and fast assembly
11 max. 8,89
2 3 17 PRI SEC 9
Packing Stick magazine Packing unit: 2006 pcs.
Layout
N9
1
N3 N4
N 10
18
N1
10 8
N4
5 4 N7 16 N8 15
N 12
14
N5
11
FIN0134-B
2
02/01
3,5
ISDN Transformers S0 Interface Modules
Technical data (electrical specifications at 25 °C, operating temperature 0 to 70 °C) Ordering code Turn ratio ( r 1 %) B78475-P1560-A2 N3 : N4 : N1 1:1:4 N7 : N8 : N5 1:1:4 N9 : N10 : N11 : N12 1 : 1 : 1 : 1 [mH] [mH] [P H] [P H] [pF] [:] [:] [:] [mA] [Vrms] 30 5,0 4,0 0,6 120 1,6 5,0 1,3 3,0 1500
B78475-P1560-A2
L H (min)
Choke L (min)
L S (max)
Choke LS (max)
C K (max) R CuN (typ.) R CuIC (typ.) R DC (max)
' I DC
HIPOT
3
02/01
ISDN Transformers S0 Interface Modules
Construction
B78475-P1561-A2 ... B78475-P1563-A2
3 3 3 3 3 3 3 3 3
30 max.
Application NT, peripheral devices (telephone, fax, modems) For all leading semiconductor manufacturers
15,1 max.
Two S0 interface transformers (transmitter/receiver) in one case Additional quad chokes...
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