- Ultra low cost
- Shielded constructions
- 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 |
| FCH0420 | 4.6±0.3 | 4.1±0.3 | 2.0 MAX | 1.1±0.3 | 2.0±0.3 |
2.Schematic:
3.layout recommendation:(mm)
4.FCH0420–Series:
| Part Number | Inductance(uH)±20% | DCR(mΩ) | Isat DC Curren | Irms DC Curren | |
| Typica | MAX | (A)Typ | (A)Typ | ||
| FCH0420-R10Y | 0.1±30% | 3.8 | 4.2 | 15.0 | 14.0 |
| FCH0420-R22M | 0.22 | 4.0 | 6.3 | 13.0 | 8.0 |
| FCH0420-R33M | 0.33 | 7.2 | 9.6 | 11.0 | 7.0 |
| FCH0420-R47M | 0.47 | 10 | 12 | 10.0 | 6.5 |
| FCH0420-R56M | 0.56 | 11 | 14.0 | 9.0 | 6.5 |
| FCH0420-R68M | 0.68 | 17 | 20 | 8.0 | 5.0 |
| FCH0420-1R0M | 1.00 | 23 | 27 | 7.0 | 5.0 |
| FCH0420-1R2M | 1.20 | 24 | 29 | 6.5 | 5.0 |
| FCH0420-1R5M | 1.50 | 30 | 36 | 6.5 | 4.5 |
| FCH0420-2R2M | 2.20 | 41 | 49 | 5.0 | 4.0 |
| FCH0420-3R3M | 3.30 | 62 | 76 | 4.0 | 3.5 |
| FCH0420-4R7M | 4.70 | 101 | 127 | 3.5 | 3.0 |
| FCH0420-5R6M | 5.60 | 126 | 150 | 3.0 | 2.5 |
| FCH0420-6R8M | 6.80 | 137 | 157 | 2.5 | 2.2 |
| FCH0420-8R2M | 8.20 | 145 | 180 | 2.5 | 2.0 |
| FCH0420-100M | 10.00 | 181 | 243 | 2.0 | 1.8 |
| FCH0420-150M | 15.00 | 280 | 330 | 1.5 | 1.4 |
| FCH0420-220M | 22.00 | 401 | 500 | 1.3 | 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℃