Products
Products
Telecom & Network
ISDN Transformer & Module
S Interface - Single Trans.
ISF- Through-Hole Trans.
ISF-Through-Hole Trans.
Features
designed for optimum compatibility with all established interface IC´s
excellent and consistent balance between windings
complies fully with CCITT.I.430 recommendations and corresponding national standards for S-Interface
manufactured in ISO-9001 approved facility
operating temperature: 0° to +70°C
Electrical Specifications @ 25°C
Turns Ratio:
Bold
= IC side windings
ISF Series comply with Supplementry Insulation Level EN60950, UL 1950 and UL 1450
Part Number
L
P
(mH Min)
Turns
Ratio
L
L
(µH)
^I
DC
(mA)
C
C
(pF Max.)
R
CU
P
(Ohms)
R
CU
S
(Ohms)
V
P
(Vrms)
Schematic
ISF-100B1
ISF-120A1
ISF-130B1
ISF-140B1
30
30
30
30
1:1:
1:1
1:1:
4
1:1:
2.5:2.5
1:1:
2:2
10
10
10
10
5
5
5
5
150
150
150
150
1.7
1.7
1.7
1.7
2.0
4.0
4.5
4.0
1,500
1,500
1,500
1,500
B1
A1
B1
B1
Package Style & Schematic
NULL