- Ultra low cost
- Shielded constructions
- High current rating up to DC 38Amp
- 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 |
| FCH1050 | 11.5MAX | 10.5MAX | 5.0MAX | 2.3±0.3 | 3.0±0.3 |
2.Schematic:
3.layout recommendation:(mm)
4.FCH1050 –Series:
| Part Number | Inductance(uH)±20% | DCR(mΩ) | Isat DC Curren | Irms DC Curren | |
| Typica | MAX | Typical | Typical | ||
| FCH1050-R22M | 0.22 | 0.6 | 0.8 | 45.0 | 38.0 |
| FCH1050-R33M | 0.33 | 0.9 | 1.2 | 40.0 | 35.0 |
| FCH1050-R47M | 0.47 | 1.0 | 1.3 | 38.0 | 35.0 |
| FCH1050-R68M | 0.68 | 1.3 | 1.5 | 35.0 | 28.0 |
| FCH1050-1R0M | 1.00 | 2.1 | 2.4 | 25.0 | 22.0 |
| FCH1050-1R5M | 1.50 | 3.4 | 4.4 | 24.0 | 20.0 |
| FCH1050-1R8M | 1.80 | 4.2 | 4.6 | 23.0 | 20.0 |
| FCH1050-2R2M | 2.20 | 5.9 | 6.8 | 21.5 | 18.0 |
| FCH1050-3R3M | 3.30 | 7.0 | 8.1 | 20.0 | 15.0 |
| FCH1050-4R7M | 4.70 | 11.0 | 14.0 | 14.0 | 12.0 |
| FCH1050-5R6M | 5.60 | 15.0 | 18.0 | 14.0 | 11.0 |
| FCH1050-6R8M | 6.80 | 15.3 | 19.2 | 12.5 | 11.0 |
| FCH1050-8R2M | 8.20 | 22.0 | 25.0 | 12.5 | 9.0 |
| FCH1050-100M | 10.00 | 23.0 | 28.0 | 10.5 | 8.0 |
| FCH1050-150M | 15.00 | 34.0 | 42.0 | 8.0 | 7.0 |
| FCH1050-220M | 22.00 | 58.0 | 66.0 | 7.0 | 6.0 |
| FCH1050-330M | 33.00 | 72.0 | 90.0 | 6.0 | 5.0 |
| FCH1050-470M | 47.00 | 105.0 | 126.0 | 5.2 | 4.0 |
| FCH1050-680M | 68.00 | 159.0 | 201.7 | 4.0 | 3.0 |
| FCH1050-101M | 100.00 | 233 | 274 | 3.5 | 2.0 |
| FCH1050-151M | 150.00 | 377 | 415 | 3.0 | 2.0 |
| FCH1050-221M | 220.00 | 450 | 490 | 1.5 | 1.2 |
(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℃