详细说明
EFD/EV Cores and Accessories B66417U100K187
| Ordering code | B66417U0100K187 |
| Core shape | EFD 20/10/7 |
| Individual parts | Core |
| Material | N87 |
| AL value(nH) | 100 |
| AL value tolerance(%) | ±10 |
| Air gap(mm) | 0．49 |
Ferrites and accessoriesEFD 20/10/7 Core and accessoriesSeries/Type: B66417, B66418
■E core with flattened, lower center leg for especially flat transformer design
■For DC/DC converters
■Delivery mode: single units
Magnetic characteristics(per set)
Σ l/A= 1.52 mm–1le= 47 mmAe= 31 mm2Amin= 31 mm2Ve= 1460 mm3
Approx. weight7.2 g/set
Ungapped
Gapped
The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and one gapped core (dimension g > 0).
Calculation factors(for formulas, see“E cores: general information”)
Validity range:K1, K2: 0.10 mm < s < 1.40 mmK3, K4: 50 nH < AL < 410 nH