ISDN - SO SMD Single Interface Transformers
Features
•
designedforoptimumcompatabilitywithallestablished
interfaceIC’s
•
•
•
excellentandconsistentbalancebetweenwindings
compactsizesinthrough-holeandsurfacemountpackages
compliesfullywithCCITT.I.430recommendationsand
correspondingnationalstandardsforS-Interface
manufacturedinISO-9001approvedTalemafacility
operatingtemperature: 0to70°C
•
•
Electrical Specifications @ 25°C
Turns Ratio: Bold = IC side windings
Surface Mount S Interface Transformers
o
L
Turns
Ratio
L
^I
C
R
P
R
S
V
P
(Vrms)
P
L
DC
C
CU
(Ohms)
CU
(Ohms)
Part Number
Schematic
(mH min)
(µH)
(mA)
(pF Max)
SMJ & SWJ SMD Series comply with Basic Insulation Level EN60950, UL1950 and UL1450
SMJ-100B
SMJ-130B
SMJ-140B
SWJ-100B
SWJ-130B
SWJ-140B
30
30
30
30
30
30
1:1:1:1
1:1:2,5:2,5
1:1:2:2
5
5
4
4
4
5
5
5
100
100
100
150
150
150
1,65
1,65
1,65
1,7
1,7
4,4
3,4
2,0
4,6
4,0
1500
1500
1500
1500
1500
1500
B
B
B
B
B
B
5
1/1:1/1
10
10
10
1/1:2,5/2,5
1/1:2/2
1,7
1,7
SHJ Series Interface Transformers comply with Reinforced Insulation Level EN60950 and UL1950 **
SHJ-200B
SHJ-220A
SHJ-230B
SHJ-240B
30
30
30
30
1:1:1:1
1:1:4
10
10
10
10
5
5
5
5
45
45
45
45
1,7
1,7
1,7
1.7
1,9
3,7
4,7
3,7
3000
3000
3000
3000
B
A
B
B
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
Test Conditions:
Standard Packaging: Tape and Reel
Inductance and coupling capcitance: 10kHz, 100mV
Leakage Inductance: 100kHz, 100mV
SMJ
Suggested Pad
Layout
Schematic
B
0.300
(7.62)
TALEMA IN
WK/YR
Part Number
0.551
(14.00)
0.472
(12.00)
Line
IC
1
8
0.047
0.590
(15.00)
(1.20)
0.102
(2.60)
2
3
7
6
0.100
(2.54)
0.300
(7.62)
4
5
0° - 8°
0.433
(11.00)
0.291
(7.40)
0.339
(8.60)
0.020 x 0.12
(0.50 x 0.30)
Surface Coplanarity will be 0.004(0.10)
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.+91 427-387 492
Phone: 1-800-413-6693 FAX: 1-364-5390 EMail: support@alfamag.com
http://www.alfamag.com
http://www.talema-nuvotem.com
(07-03)