B66370 Datasheet, PDF (1/2 Pages) EPCOS – E 34/14/9 Core

E 34/14/9
Core
I Size based on US lam. size E cores
US designation E375
I E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,82 mm^–1
l_e = 69,6 mm
A_e = 84,8 mm²
A_min = 83,2 mm²
V_e = 5 900 mm³
Approx. weight 30 g/set
B66370
Ungapped
Material
N27
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
2300 + 30/– 20 % 1498 1929 < 1,10
B66370-G-X127
(200 mT, 25 kHz, 100 °C)
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
146
– 0,719
Calculation of saturation current
K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)
219
– 0,847
202
– 0,865
Validity range:
K1, K2: 0,10 mm < s < 2,50 mm
K3, K4: 80 nH < A_L < 770 nH
422 08/01