- Ultra low cost
- Shielded constructions
- High current rating up to DC 20Amp
- 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 |
| FCH8050 | 9.2MAX | 8.0±0.3 | 5.0 MAX | 1.8±0.3 | 3.0±0.3 |
2.Schematic:
3.layout recommendation:(mm)
4.FCH8050 –Series:
| Part Number | Inductance(uH)±20% | DCR(mΩ) | Isat DC Curren | Irms DC Curren | |
| Typica | MAX | Typical | Typical | ||
| FCH8050-R68M | 0.68 | 3.4 | 4.5 | 26.0 | 20.0 |
| FCH8050-1R5M | 1.50 | 6.5 | 7.0 | 17.0 | 16.0 |
| FCH8050-2R2M | 2.20 | 6.5 | 9.0 | 15.0 | 14.0 |
| FCH8050-3R3M | 3.30 | 10.0 | 12.0 | 13.0 | 8.8 |
| FCH8050-4R7M | 4.70 | 16.0 | 19.0 | 11.0 | 10.0 |
| FCH8050-6R8M | 6.80 | 18.0 | 22.0 | 10.0 | 9.0 |
| FCH8050-100M | 10.00 | 26.0 | 30.0 | 8.0 | 7.0 |
| FCH8050-150M | 15.00 | 55.0 | 65.0 | 6.0 | 5.0 |
| FCH8050-220M | 22.00 | 72.0 | 80.0 | 5.0 | 4.0 |
| FCH8050-270M | 27.00 | 140.0 | 182.0 | 4.5 | 3.0 |
| FCH8050-330M | 33.00 | 112.0 | 130.0 | 4.0 | 2.0 |
| FCH8050-470M | 47.00 | 206.0 | 247.0 | 3.2 | 2.0 |
| FCH8050-560M | 56.00 | 200.0 | 250.0 | 3.0 | 1.8 |
| FCH8050-680M | 68.00 | 230.00 | 270.00 | 2.8 | 1.6 |
(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℃