B66229 Datasheet, PDF (1/3 Pages) EPCOS – E 32/16/9 (EF 32) Core

E 32/16/9 (EF 32)
Core
I In accordance with IEC 61246
I E cores are supplied as single units
Magnetic characteristics (per set)
Σl/A = 0,89 mm^–1
l_e = 74 mm
A_e = 83 mm²
A_min = 81,4 mm²
V_e = 6 140 mm³
Approx. weight 30 g/set
B66229
Ungapped
Material
N30
N27
N87
A_L value
nH
µ_e A_L1min P_V
nH W/set
Ordering code
3800 + 30/– 20 % 2690
B66229-G-X130
2100 + 30/– 20 % 1480 1770 < 1,10
B66229-G-X127
(200 mT, 25 kHz, 100 °C)
2300 + 30/– 20 % 1630 1770 < 3,00
B66229-G-X187
(200 mT, 100 kHz, 100 °C)
Gapped
Material g
mm
A_L value
µ_e
approx.
nH
N27,
0,50 ± 0,05
244
172
N87
1,00 ± 0,05
145
103
Ordering code
** = 27 (N27)
= 87 (N87)
B66229-G500-X1**
B66229-G1000-X1**
The A_L value in the table applies to a core set comprising one ungapped core (dimension g = 0) and
one gapped core (dimension g > 0).
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)
145
– 0,748
145
– 0,748
Calculation of saturation current
K3 (25 °C)
212
208
K4 (25 °C)
– 0,847
– 0,796
K3 (100 °C) K4 (100 °C)
196
– 0,865
191
– 0,873
Validity range:
K1, K2: 0,10 mm < s < 2,50 mm
K3, K4: 70 nH < A_L < 710 nH
419 08/01