ISDN - S
O
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
Surface Mount S
o
Interface Transformers
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
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° - 8°
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: ±0.010 (0.25) unless specified otherwise
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
http://www.talema-nuvotem.com
Packaging and Dimensions • S
O
Chip Style SMD Single Interface Transformers
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
Surface Coplanarity will be 0.004(0.10) maximum
Package Style
SWJ
Suggested Pad Layout
0.709
(18.00)
Schematic
B
0.098
(2.50)
8
Line
IC
1
2
4
0.654 0.591
(16.60) (15.00)
TALEMA IN
WK/YR
Part Number
0.400
(10.16)
0.200
(5.08)
0.400
(10.16)
0.520
(13.20)
0.100
(2.54)
0° - 8°
0.047
(1.20)
7
5
0.413
0.461
(10.50)
(11.70)
0.020 x 0.12
(0.50 x 0.30)
SHJ
Suggested Pad
Layout
0.400
(10.16)
Line
2
0.709
(18.00)
0.200
(5.08)
0.400
(10.16)
0.520
(13.20)
0.100
(2.54)
0° - 8°
0.098
(2.50)
0.047
(1.20)
7
4
5
6
A
IC
1
8
7
5
Line
B
IC
1
2
4
0.654 0.591
(16.60) (15.00)
TALEMA IN
WK/YR
Part Number
0.413
0.461
(10.50)
(11.70)
0.020 x 0.12
(0.50 x 0.30)
Sales & Marketing, Design and Manufacturing Facilities
http://www.talema-nuvotem.com
Eastern Europe &
Czech Republic
NT MAGNETICS s.r.o.
Chebská 27
322 00 Plzeñ
Tel: Int. + 420 37 - 744 9303
Fax: Int. + 420 37 - 744 3697
Email: talema@talema.cz
Germany
TALEMA ELEKTRONIK GMBH
Sembdnerstr. 5, Postfach 2523
82110 Germering
Tel: Int. + 49 89 - 841 00 - 0
Fax: Int. + 49 89 - 841 00 25
Email: info@talema.de
Ireland
NUVOTEM TEO.
Crolly
Co. Donegal
Tel: Int. + 353 74 - 954 8666
Fax: Int. + 353 74 - 954 8139
Email: info@nuvotem.com
India
TALEMA ELECTRONIC PVT. LTD.
Opposite the SIDCO Industrial Estate
Gins Towers
4/5S.H/1, Omalur Main Road
Salem - 636 004, Tamil Nadu
Tel: Int. + 91 427 - 244 1325
Fax: Int. + 91 427 - 243 0034
E-mail: talema@talemaindia.com
THE TALEMA GROUP • Magnetic Components for ISDN / xDSL / LAN Data Communications
嵌入式系统
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