SMJ/SWJ/SHJ-Compact SMD Interface Transformers
Features
- designed for optimum compatibility 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-lnterface
- manufactured in ISO-9001 approved facility
- operating temperature: 0° to +70°C
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Electrical Specifications @ 25°C |
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Turns Ratio: Bold = IC side windings |
Surface Mount SO Interface Transformers
Part Number |
LP
(mH Min.) |
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
SMJ-130B
SMJ-140B |
30
30
30 |
1:1:1:1
1:1:2.5:2.5
1:1:2:2 |
5
5
5 |
4
4
4 |
100
100
100 |
1.65
1.65
1.65 |
1.7
4.4
3.4 |
1,500
1,500
1,500 |
B
B
B |
SWJ-100B
SWJ-130B
SWJ-140B |
30
30
30 |
1/1:1/1
1/1:2.5/2.5
1/1:2/2 |
10
10
10 |
5
5
5 |
150
150
150 |
1.7
1.7
1.7 |
2.0
4.6
4.0 |
1,500
1,500
1,500 |
B
B
B |
SHJ Series Interface Transformers comply with Reinforced Insulation Level EN60950 and UL1950 ** |
SHJ-200B
SHJ-220A |
30
30 |
1:1:1:1
1:1:4 |
10
10 |
5
5 |
45
45 |
1.7
1.7 |
1.9
3.7 |
3,000
3,000 |
B
A |
SHJ-230B
SHJ-240B |
30
30 |
1:1:2.5:2.5
1:1:2:2 |
10
10 |
5
5 |
45
45 |
1.7
1.7 |
4.7
3.7 |
3,000
3,000 |
B
B |
** SOTransformer 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: |
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Standard Packaging:Tape and Reel |
Inductance and coupling capcitance: 10kHz, 100mV |
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Leakage Inductance: 100kHz, 100mV |
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Package Style & Schematics
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Surface Coplanarity will be 0.004(0.10)
Dimensions: Inches (Millimeters)
Tolerance: ±0.010 (0.25) unless specified otherwise
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