ETD 39/20/13
Core
B66363
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)
196
– 0,734
196
– 0,734
Calculation of saturation current
K3 (25 °C)
308
300
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
287
– 0,865
280
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 3,00 mm
K3, K4: 90 nH < AL < 850 nH
486 08/01