SMT Power Inductor
SIWC75 Type
Features
RoHS compliant.
Small size (7.3mm*7.3mm), low profile (5.2mm max. height) SMD type.
Suitable for high density mounting.
High energy storage and low DCR.
Provided with embossed carrier tape packing.
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 |
B | C | F | 3.0 |
|
|
| |
|
| E | 2.0 |
|
|
| |
A |
| D | 4.3 |
UNIT:mm/inch
A= 7.6 / 0.299 Max.
B= 7.6 / 0.299 Max.
C= 5.2 / 0.205 Max.
D= 5.3 0.1 / 0.209 0.004
E= 1.0 / 0.039
F= 2.0 / 0.079
Electrical Characteristics: At 25oC: 100KHz, 0.1V
PART NO. | L 1 | DCR | Irated 2 |
(uH) | ( )MAX | (Adc) | |
SIWC75 - 1R0 | 1.0 | 0.020 | 2.80 |
SIWC75 - 1R5 | 1.5 | 0.024 | 2.60 |
SIWC75 - 2R2 | 2.2 | 0.028 | 2.40 |
SIWC75 - 3R3 | 3.3 | 0.034 | 2.20 |
SIWC75 - 4R7 | 4.7 | 0.039 | 2.00 |
SIWC75 - 6R8 | 6.8 | 0.050 | 1.80 |
SIWC75 - 100 | 10.0 | 0.055 | 1.70 |
SIWC75 - 120 | 12.0 | 0.073 | 1.50 |
SIWC75 - 150 | 15.0 | 0.081 | 1.40 |
SIWC75 - 180 | 18.0 | 0.102 | 1.20 |
SIWC75 - 220 | 22.0 | 0.115 | 1.10 |
SIWC75 - 270 | 27.0 | 0.159 | 1.00 |
SIWC75 - 330 | 33.0 | 0.182 | 0.85 |
SIWC75 - 390 | 39.0 | 0.199 | 0.80 |
SIWC75 - 470 | 47.0 | 0.221 | 0.75 |
SIWC75 - 560 | 56.0 | 0.306 | 0.65 |
700.00561
471
391 331
271
221
181
151
121
100.00101 820
|
| 680 |
|
| 560 |
(uH) |
| 470 |
| 330 | |
|
| 390 |
INDUCTANCE |
| 270 |
| 220 | |
|
| 180 |
|
| 150 |
|
| 120 |
| 10.00 | 100 |
|
| 6R8 |
4R7
3R3
2R2
1R5
SIWC75 - 680 | 68.0 | 0.345 | 0.60 |
SIWC75 - 820 | 82.0 | 0.390 | 0.57 |
SIWC75 - 101 | 100.0 | 0.432 | 0.50 |
1.00
1R0
SIWC75 - 121 | 120.0 | 0.440 | 0.47 |
SIWC75 - 151 | 150.0 | 0.730 | 0.40 |
SIWC75 - 181 | 180.0 | 0.780 | 0.39 |
SIWC75 - 221 | 220.0 | 0.940 | 0.33 |
SIWC75 - 271 | 270.0 | 1.250 | 0.31 |
SIWC75 - 331 | 330.0 | 1.400 | 0.27 |
SIWC75 - 391 | 390.0 | 1.520 | 0.27 |
SIWC75 - 471 | 470.0 | 1.700 | 0.25 |
SIWC75 - 561 | 560.0 | 2.390 | 0.23 |
0.00 0.01 0.10 1.00 10.00 100.00
CURRENT (A)
1.Tolerance of inductance: 20%.
2.Irated is the DC current which cause the inductance drop 10% typical 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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