ISDN SO DILStyleThroughHoleInterfaceTransformers
Features
•
designedforoptimumcompatabilitywithallestablished
interfaceIC’s
•
•
excellentandconsistentbalancebetweenwindings
compliesfullywithCCITT.I.430recommendationsand
correspondingnationalstandardsforS-Interface
manufacturedinISO-9001approvedTalemafacility
operatingtemperature: 0to70°C
•
•
Electrical Specifications @ 25°C
Turns Ratio: Bold = IC side windings
ISF & ISV Series comply with Supplementry Insulation Level EN60950, UL1950 and UL1450
LP
(mH Min)
30
Turns
Ratio
LL
^IDC
CC
(pF Max)
150
RCU
P
RCU
S
VP
Part Number
Schematic
(µH)
10
(mA)
(Ohms)
1.7
(Ohms)
2.0
(Vrms)
1500
1500
1500
1500
ISF / ISV-100B1
ISF / ISV-120A1
ISF / ISV-130B1
ISF / ISV-140B1
1:1:1:1
1:1:4
5
5
5
5
B1
A1
B1
B1
30
10
150
1.7
4.0
30
1:1:2,5:2,5
1:1:2:2
10
150
1.7
4.5
30
10
150
1.7
4.0
ISHF Series Interface Transformers comply with Reinforced Insulation Level EN60950 **
ISHF-200B1
ISHF-220A1
ISHF-230B1
ISHF-240B1
30
30
30
30
1:1:1:1
1:1:4
15
15
15
15
5
5
5
5
45
45
45
45
2.4
2.4
2.4
2.4
2.0
5.6
6.8
5.6
3000
3000
3000
3000
B1
A1
B1
B1
1:1:2,5:2,5
1:1:2:2
** SO Transformer modules comply with Reinforced Insulation Level EN60950:1992/A4: 1997, para. 2.9.4.4 when tested in accordance with 6.4.1
Package Style Schematic
ISF
0.551
(14.00)
0.500
0.433
(11.00)
0.059
(1.50)
A1
B1
0.138
(3.50)
(12.70)
Line
IC
Line
IC
1
3
6
1
5
1
6
0.492
(12.50)
10
5
7
9
2
4
0.400
(10.16)
6
8
5
10
10
0.018 x 0.026
(0.45 x 0.66)
0.100
(2.54)
ISV
0.571
0.354
(9.00)
(14.50)
0.059
(1.50)
0.138
(3.50)
0.300
(7.62)
B1
A1
Line
IC
Line
IC
5
6
1
3
8
1
4
0.551
(14.00)
0.400
(10.16)
10
5
10
2
7
5
1
10
6
9
6
0.018 x 0.026
0.100
(2.54)
(0.45 x 0.66)
ISHF
0.583
(14.80)
0.571
(14.50)
0.079
(2.00)
0.197
(5.00)
0.295
(7.50)
0.138
(3.50)
B1
A1
Line
IC
Line
IC
1
2
5
3
2
1
6
4
5
1
2
3
0.654
(16.60)
5
3
0.591
(15.00)
6
0.024
(0.60)
4
6
4
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
USA: AlfaMag Electronics LLC | 945 Parkwood | PO Box 668 | Rolla, MO 65402
Germany: Int.+4989-841 00-0 • Ireland: Int.+35 375-48 666 • Czech Rep: Int.+420 19-744 9303 • India: Int.+91 427-340 492
Phone: 1-800-413-6693 FAX: 1-364-5390 EMail: support@alfamag.com
http://www.talema-nuvotem.com
http://www.alfamag.com
(07-03 Communications\ISDN\So-J Trafo)
(07-03)