![](/html/FERROXCUBE/546678/page3.png)
Ferroxcube
P cores and accessories
P30/19
Core sets of high permeability grades
Clamping force for AL measurements, 250 ± 50 N.
GRADE
AL
(nH)
µe
3E27
15100 ±25%
≈ 3960
Properties of core sets under power conditions
GRADE
3C81
3C91
3F3
B (mT) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥315
≥315
f = 25 kHz;
Bˆ = 200 mT;
T = 100 °C
≤ 1.43
−
−
Note
1. Measured at 60 °C.
AIR GAP
(µm)
≈0
TYPE NUMBER
P30/19-3E27
CORE LOSS (W) at
f = 100 kHz;
Bˆ = 100 mT;
T = 100 °C
−
≤ 0.37(1)
≤ 0.7
f = 100 kHz;
Bˆ = 200 mT;
T = 100 °C
−
≤ 2.6(1)
−
f = 400 kHz;
Bˆ = 50 mT;
T = 100 °C
−
−
≤ 1.2
2008 Sep 01
1009