B66358 EPCOS, B66358 Datasheet - Page 2

• Manufacturer Part Number: B66358
• Description: Core
• Manufacturer: EPCOS

Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
N87
Validity range:
ETD 29/16/10
Core
Relationship between
air gap – A
K1 (25 °C)
124
124
K1, K2: 0,10 mm < s < 2,00 mm
K3, K4: 70 nH < A
L
value
K2 (25 °C)
– 0,7
– 0,7
L
< 680 nH
Calculation of saturation current
K3 (25 °C)
195
192
478
08/01
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
181
176
– 0,865
– 0,873
B66358