E 20/10/6 (EF 20)
Core
B66311
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
N87
Relationship between
air gap – AL value
K1 (25 °C) K2 (25 °C)
61,6
– 0,737
61,6
– 0,737
Calculation of saturation current
K3 (25 °C)
88,1
88,5
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
80,9
– 0,865
78,4
– 0,873
Validity range:
K1, K2: 0,05 mm < s < 1,50 mm
K3, K4: 50 nH < AL < 430 nH
404 08/01