- Ultra low cost
- Shielded constructions
- High current rating up to DC 45Amp
- High frequency range up to 5MHz
- Very low DC resistance
- Low Noise
- RoHS compliant
- Applications:
- PDA/Notebook/Desktop/Server applications
- DC/DC converter
1.Shapes and Dimensions
| Type | A | B | C | D | E |
| FCH1040 | 11.5MAX | 10.5MAX | 4.0MAX | 2.3±0.3 | 3.0±0.3 |
2.Schematic:
3.layout
4.FCH1040 –Series:
| Part Number | Inductance(uH)±20% | DCR(mΩ) | Isat DC Curren | Irms DC Curren | |
| Typica | MAX | Typical | Typical | ||
| FCH1040-R15M | 0.15 | 0.60 | 0.65 | 60.0 | 45.0 |
| FCH1040-R20M | 0.20 | 0.60 | 0.76 | 60.0 | 35.0 |
| FCH1040-R22M | 0.22 | 0.60 | 0.76 | 60.0 | 35.0 |
| FCH1040-R30M | 0.30 | 0.75 | 0.95 | 42.0 | 38.0 |
| FCH1040-R33M | 0.33 | 0.87 | 1.00 | 45.0 | 35.0 |
| FCH1040-R36M | 0.36 | 1.10 | 1.26 | 38.0 | 35.0 |
| FCH1040-R47M(点焊) | 0.47 | 2.30 | 3.00 | 35.0 | 30.0 |
| FCH1040-R47M(打扁) | 0.47 | 1.30 | 1.50 | 35.0 | 30.0 |
| FCH1040-R56M | 0.56 | 1.80 | 2.00 | 30.0 | 25.5 |
| FCH1040-R68M | 0.68 | 1.80 | 2.40 | 29.0 | 25.0 |
| FCH1040-R80M | 0.80 | 2.50 | 3.00 | 25.0 | 20.0 |
| FCH1040-1R0M | 1.00 | 3.50 | 4.2 | 23.0 | 18.0 |
| FCH1040-1R5M | 1.50 | 4.60 | 5.3 | 22.0 | 15.0 |
| FCH1040-2R2M | 2.20 | 5.80 | 7.6 | 17.0 | 14.0 |
| FCH1040-3R3M | 3.30 | 9.00 | 12.0 | 15.0 | 13.0 |
| FCH1040-4R7M | 4.70 | 13.00 | 15.5 | 13.0 | 9.0 |
| FCH1040-5R6M | 5.60 | 16.00 | 23.0 | 11.5 | 8.2 |
| FCH1040-6R8M | 6.80 | 19.80 | 23.0 | 11.0 | 7.8 |
| FCH1040-8R2M | 8.20 | 27.0 | 31.0 | 9.0 | 7.5 |
| FCH1040-100M | 10.00 | 31.0 | 36.0 | 9.0 | 7.2 |
| FCH1040-150M | 15.00 | 48.5 | 56.0 | 6.5 | 5.5 |
| FCH1040-220M | 22.00 | 52.0 | 68.5 | 6.0 | 5.1 |
| FCH1040-330M | 33.00 | 86 | 98 | 5.0 | 4.0 |
| FCH1040-470M | 47.00 | 131 | 150 | 4.0 | 3.0 |
| FCH1040-680M | 68.00 | 213 | 240 | 3.5 | 2.9 |
| FCH1040-101M | 100.00 | 330 | 370 | 2.0 | 1.8 |
| FCH1040-151M | 151.00 | 376 | 481 | 2.0 | 1.5 |
(1)Inductance: 100KHz 0.1V
(2)Tolerance of inductance:±20%
(3)Isat: The value of curret indicates that inductance drops 30%( Typcial ) from its initial value
(4)Irms:The value of current indicates that the temperature of the coil is increase 40℃ (Typical)
(5)Test condition: Ta= 25℃