SMT Power Inductor
SIQ74 Type
Features
RoHS compliant.
Magnetically shielded.
Idel for power source circuits,
In addition to the standard versions shown here, customized inductors are available to meet your exact requirements.
Mechanical Dimension: |
|
| RECOMMENDED PAD PATTERNS |
C | B |
| 2.2 |
| D |
| 1.6 |
| E | A | 4.8 |
F 
Electrical Characteristics: 25oC, 100KHz, 0.1V for 1.2~6.8uH. 1KHz,1V for 10~1000uH.
UNIT:mm/inch
A= 7.3 
0.2 / 0.287 
0.008
B= 7.3
0.2 / 0.287
0.008
C= 4.5 / 0.177 Max.
D= 5.0
0.2 / 0.197
0.008
E= 2.0
0.2 / 0.079
0.008
F= 1.1
0.2 / 0.043
0.008
PART NO. | L 1 | DCR | Irated 2 |
(uH) | ( ) MAX | (Adc) | |
|
|
|
|
SIQ74 - 1R2 | 1.2 | 0.0084 | 6.40 |
SIQ74B - 1R5 | 1.5 | 0.0160 | 7.00 |
SIQ74 - 2R2 | 2.2 | 0.0250 | 4.30 |
SIQ74B - 2R2 | 2.2 | 0.0190 | 6.50 |
SIQ74 - 3R3 | 3.3 | 0.0270 | 4.00 |
SIQ74B - 3R3 | 3.3 | 0.0290 | 5.20 |
SIQ74 - 3R9 | 3.9 | 0.0360 | 3.50 |
SIQ74A - 3R9 | 3.9 | 0.0360 | 3.50 |
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|
SIQ74 - 4R7 | 4.7 | 0.0400 | 2.40 |
SIQ74A - 4R7 | 4.7 | 0.0400 | 3.50 |
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SIQ74B - 5R0 | 5.0 | 0.0450 | 4.00 |
SIQ74B - 6R8 | 6.8 | 0.0620 | 3.60 |
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SIQ74 - 6R8 | 6.8 | 0.0450 | 2.20 |
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SIQ74B - 8R2 | 8.2 | 0.0810 | 3.30 |
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SIQ74 - 100 | 10.0 | 0.0490 | 1.84 |
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SIQ74B - 100 | 10.0 | 0.0660 | 2.50 |
SIQ74 - 120 | 12.0 | 0.0580 | 1.71 |
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SIQ74 - 150 | 15.0 | 0.0810 | 1.47 |
SIQ74 - 180 | 18.0 | 0.0910 | 1.31 |
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SIQ74 - 220 | 22.0 | 0.1100 | 1.23 |
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SIQ74 - 270 | 27.0 | 0.1500 | 1.12 |
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SIQ74 - 330 | 33.0 | 0.1700 | 0.96 |
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SIQ74B - 330 | 33.0 | 0.2200 | 1.30 |
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SIQ74 - 390 | 39.0 | 0.2300 | 0.91 |
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SIQ74 - 470 | 47.0 | 0.2600 | 0.88 |
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SIQ74 - 560 | 56.0 | 0.3500 | 0.75 |
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SIQ74 - 680 | 68.0 | 0.3800 | 0.69 |
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SIQ74 - 820 | 82.0 | 0.4300 | 0.61 |
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SIQ74 - 101 | 100.0 | 0.6100 | 0.60 |
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SIQ74 - 121 | 120.0 | 0.6600 | 0.52 |
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SIQ74 - 151 | 150.0 | 0.8800 | 0.46 |
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SIQ74 - 181 | 180.0 | 0.9800 | 0.42 |
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SIQ74 - 221 | 220.0 | 1.1700 | 0.36 |
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SIQ74 - 271 | 270.0 | 1.6400 | 0.34 |
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SIQ74 - 331 | 330.0 | 1.8600 | 0.32 |
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SIQ74 - 391 | 390.0 | 2.8500 | 0.29 |
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SIQ74 - 471 | 470.0 | 3.0100 | 0.26 |
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SIQ74 - 561 | 560.0 | 3.6200 | 0.23 |
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SIQ74 - 681 | 680.0 | 4.6300 | 0.22 |
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SIQ74 - 821 | 820.0 | 5.2000 | 0.20 |
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SIQ74 - 102 | 1000.0 | 6.0000 | 0.18 |
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|
|
|
| 1000.00 | 102 |
| 821 | |
|
| 681 |
|
| 561 |
|
| 471 |
|
| 391 |
|
| 331 |
|
| 271 |
|
| 221 |
|
| 181 |
(uH) |
| 151 |
| 121 | |
INDUCTANCE | 100.00 | 101 |
820 | ||
| 680 | |
|
| 560 |
| 470 |
| 390 |
| 330 |
| 270 |
| 220 |
| 180 |
| 150. |
| 120 |
10.00 | 100 |
|
0.00 0.01 0.10 1.00 10.00
CURRENT (A)
1. | Tolerance of inductance : | 20%. |
2. | Irated is the DC current | which cause the inductance drop less than 25% of its nominal inductance without current |
| and the surface temperature of the part increase less than 45oC. | |
3. | Operating temperature: | |
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG) 252, SAN YING ROAD, KUEISAN INDUSTRIAL ZONE, TAOYUAN SHIEN, 333, TAIWAN, R.O.C. TEL:
http://www.deltaww.com
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