E42-3C81-E100 Datasheet, PDF (3/8 Pages) Ferroxcube International Holding B.V. – E cores and accessories

Ferroxcube
E cores and accessories
E42/21/15
GRADE
3C95
3F3
A_L
(nH)
5300 ±25%
100 ±5%⁽¹⁾
160 ±5%⁽¹⁾
250 ±5%⁽¹⁾
315 ±5%
400 ±8%
630 ±15%
3600 ±25%
µ_e
≈ 2300
≈ 43
≈ 69
≈ 108
≈ 137
≈ 173
≈ 273
≈ 1560
TOTAL AIR GAP
(µm)
≈0
≈ 3960
≈ 2060
≈ 1140
≈ 850
≈ 630
≈ 360
≈0
TYPE NUMBER
E42/21/15-3C95
E42/21/15-3F3-E100
E42/21/15-3F3-E160
E42/21/15-3F3-E250
E42/21/15-3F3-A315
E42/21/15-3F3-A400
E42/21/15-3F3-A630
E42/21/15-3F3
Note
1. Measured in combination with an equal gapped core half, clamping force for A_L measurements, 40 ±20 N.
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
GRADE
3C81
3C90
3C91
3C92
3C94
3C95
3F3
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥320
≥320
≥370
≥320
≥320
≥320
f = 25 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 3.6
≤ 1.9
−
−
−
−
−
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
−
≤ 2.2
≤ 1.3⁽¹⁾
≤ 1.7
≤ 1.7
−
≤ 2.2
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
−
−
−
−
≤ 10.9
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
−
−
≤ 7.0¹⁾
≤ 8.8
≤ 8.8
≤ 10.4
−
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
−
−
≤ 3.8
Note
1. Measured at 60 °C.
2008 Sep 01
408