B66383 Datasheet, PDF (1/2 Pages) EPCOS – E 47/20/16 Core

E 47/20/16
Core
I Size based on US lam. size E cores
US designation E 625
I E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,38 mm^–1
l_e = 89 mm
A_e = 233 mm²
A_min = 226 mm²
V_e = 20 700 mm³
Approx. weight 106 g/set
B66383
Ungapped
Material
N27
N87
A_L value
nH
µ_e
A_L1min P_V
nH W/set
Ordering code
5100 + 30/– 20 % 1550 4120 < 3,95
B66383-G-X127
(200 mT, 25 kHz, 100 °C)
5600 + 30/– 20 % 1690 4120 < 11,10
B66383-G-X187
(200 mT, 100 kHz, 100 °C)
Calculation factors (for formulas, see “E cores: general information”, page 382)
Material
N27
N87
Relationship between
air gap – A_L value
K1 (25 °C) K2 (25 °C)
364
– 0,773
364
– 0,773
Calculation of saturation current
K3 (25 °C)
579
562
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
538
– 0,865
524
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 3,00 mm
K3, K4: 170 nH < A_L < 1640 nH
429 08/01