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SMJ-100B Datasheet, PDF (1/2 Pages) Nuvotem Talema – ISDN - SO SMD Single Interface Transformers
ISDN - SO SMD Single Interface Transformers
Features
• designed for optimum compatability with all established
interface IC’s
• excellent and consistent balance between windings
• compact sizes in through-hole and surface mount packages
• complies fully with CCITT.I.430 recommendations and
corresponding national standards for S-Interface
• manufactured in ISO-9001 approved Talema facility
• operating temperature: 0 to 70°C
Electrical Specifications @ 25°C
Turns Ratio: Bold = IC side windings
Part Number
LP
(mH min)
Surface Mount So Interface Transformers
Turns
Ratio
LL
(µH)
^IDC
(mA)
CC
(pF Max)
RCUP
(Ohms)
RCUS
(Ohms)
VP
(Vrms)
Schematic
SMJ & SWJ SMD Series comply with Basic Insulation Level EN60950, UL1950 and UL1450
SMJ-100B
30
1:1:1:1
5
4
100
1,65
1,7
1500
B
SMJ-130B
30
1:1:2,5:2,5
5
4
100
1,65
4,4
1500
B
SMJ-140B
30
1:1:2:2
5
4
100
1,65
3,4
1500
B
SWJ-100B
30
1/1:1/1
10
5
150
1,7
2,0
1500
B
SWJ-130B
30
1/1:2,5/2,5
10
5
150
1,7
4,6
1500
B
SWJ-140B
30
1/1:2/2
10
5
150
1,7
4,0
1500
B
SHJ Series Interface Transformers comply with Reinforced Insulation Level EN60950 and UL1950 **
SHJ-200B
30
1:1:1:1
10
5
45
1,7
1,9
3000
B
SHJ-220A
30
1:1:4
10
5
45
1,7
3,7
3000
A
SHJ-230B
30
1:1:2,5:2,5
10
5
45
1,7
4,7
3000
B
SHJ-240B
30
1:1:2:2
10
5
45
1.7
3,7
3000
B
** 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:
Inductance and coupling capcitance: 10kHz, 100mV
Leakage Inductance: 100kHz, 100mV
SMJ
0.551 0.472
(14.00) (12.00)
TALEMA IN
WK/YR
Part Number
0.300
(7.62)
0.433
(11.00)
0.100
(2.54)
0° - 8°
Suggested Pad
Layout
0.300
(7.62)
0.590
(15.00) 0.102
(2.60)
0.047
(1.20)
Standard Packaging: Tape and Reel
Schematic
B
Line
8
7
6
5
IC
1
2
3
4
0.339 0.291
(8.60) (7.40)
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 0P0h-o0n•eI:re1l-a8n0d0-:4In1t3.-+63659337F5A-4X8: 616-366•4C-5z3e9c0h ERMepa:ilI:nstu.+p4p2o0rt@19a-7lf4a4m9a3g0.c3o•mIndia: Int.+91 427-387 492
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(07-03)