E25-3C81-E63 Datasheet, PDF (3/7 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E25/10/6
GRADE
3F3
3F35
A_L
(nH)
63 ±5%⁽¹⁾
100 ±8%
160 ±8%
250 ±15%
315 ±15%
1470 ±25%
1150 ±25%
µ_e
≈ 62
≈ 99
≈158
≈ 247
≈ 311
≈ 1450
≈ 1140
TOTAL AIR GAP
(µm)
≈ 1240
≈ 660
≈ 360
≈ 210
≈ 150
≈0
≈0
TYPE NUMBER
E25/10/6-3F3-E63
E25/10/6-3F3-A100
E25/10/6-3F3-A160
E25/10/6-3F3-A250
E25/10/6-3F3-A315
E25/10/6-3F3
E25/10/6-3F35
Note
1. Measured in combination with an equal gapped core half, clamping force for A_L measurements, 20 ±10 N.
Core halves of high permeability grades
Clamping force for A_L measurements, 20 ±10 N.
GRADE
A_L
(nH)
µ_e
3E27
3200 ±25%
≈ 3160
AIR GAP
(µm)
≈0
TYPE NUMBER
E25/10/6-3E27
Properties of core sets under power conditions
B (mT) at
GRADE
3C81
3C90
3C91
3C92
3C94
3C96
3F3
3F35
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥330
≥320
≥370
≥330
≥340
≥320
≥300
f = 25 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.4
≤ 0.2
−
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
−
≤ 0.22
≤0.13⁽¹⁾
≤ 0.17
≤ 0.17
≤ 0.13
≤ 0.22
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
−
−
≤ 0.8⁽¹⁾
≤ 1.0
≤ 1.0
≤ 0.8
−
−
Properties of core sets under power conditions (continued)
GRADE
3C96
3F3
3F35
B (mT) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥340
≥320
≥300
f = 500 kHz;
B^ˆ = 50 mT;
T = 100 °C
≤ 0.7
−
≤ 0.26
CORE LOSS (W) at
f = 500 kHz;
B^ˆ = 100 mT;
T = 100 °C
−
−
≤ 2.0
f = 1 MHz;
B^{ˆ = 30 mT;}
T = 100 °C
−
−
−
Note
1. Measured at 60 °C.
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
−
−
≤ 0.38
−
f = 3 MHz;
B^{ˆ = 10 mT;}
T = 100 °C
−
−
−
2008 Sep 01
371