ISDN - S
O
SMD Single Interface Transformers
Features
鈥?designed for optimum compatability with all established
interface IC鈥檚
鈥?excellent and consistent balance between windings
鈥?compact sizes in through-hole and surface mount packages
鈥?complies fully with CCITT.I.430 recommendations and
corresponding national standards for S-Interface
鈥?manufactured in ISO-9001 approved Talema facility
鈥?operating temperature: 0 to 70擄C
Electrical Specifications @ 25擄C
Turns Ratio:
Bold
= IC side windings
Surface Mount S
o
Interface Transformers
Part Number
L
P
(mH min)
Turns
Ratio
L
L
(碌H)
^I
DC
(mA)
C
C
(pF Max)
R
CU
P
(Ohms)
R
CU
S
(Ohms)
V
P
(Vrms)
Schematic
SMJ & SWJ SMD Series comply w ith 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
1/1:
1/1
1/1:
2,5/2,5
1/1:
2/2
5
5
5
10
10
10
4
4
4
5
5
5
100
100
100
150
150
150
1,65
1,65
1,65
1,7
1,7
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
SHJ Series Interface Transformers comply w ith 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
1:1:
2,5: 2,5
1:1:
2: 2
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
** S
O
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:
Inductance and coupling capcitance: 10kHz, 100mV
Leakage Inductance: 100kHz, 100mV
SMJ
Suggested Pad
Layout
0.551 0.472
(14.00) (12.00)
TALEMA IN
WK/YR
Part Number
0.590
(15.00) 0.102
(2.60)
0擄 - 8擄
0.300
(7.62)
Standard Packaging:
Tape and Reel
Schematic
B
Line
IC
1
2
3
4
0.100
(2.54)
0.300
(7.62)
0.433
(11.00)
0.339 0.291
(8.60) (7.40)
0.020 x 0.12
(0.50 x 0.30)
0.047
(1.20)
8
7
6
5
Surface Coplanarity will be 0.004(0.10)
Dimensions: Inches (Millimeters)
Tolerance: 鹵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 鈥?Ireland: Int.+35 375-48 666 鈥?Czech
EMail: support@alfamag.com
Phone: 1-800-413-6693 FAX: 1-364-5390
Rep: Int.+420 19-744 9303 鈥?India: Int.+91 427-387 492
http://www.alfamag.com
http://www.talema-nuvotem.com
(07-03)
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