EQ25LP Datasheet, PDF (3/4 Pages) Ferroxcube International Holding B.V. – EQ cores and accessories

Ferroxcube
EQ cores and accessories
EQ25/LP
Core halves for use in combination with a plate (PLT)
A_L measured in combination with a plate (PLT), clamping force for A_L measurements, 40 ±20 N.
GRADE
A_L
(nH)
µ_e
AIR GAP
(µm)
TYPE NUMBER
3C94
3C95
3C96
3F35
3F4
3F45
6100 ± 25 %
7130 ± 25 %
5600 ± 25 %
4350 ± 25 %
3100 ± 25 %
3100 ± 25 %
≈ 1430
≈ 1670
≈ 1310
≈ 1020
≈ 725
≈ 725
≈0
EQ25/LP-3C94
≈0
EQ25/LP-3C95
≈0
EQ25/LP-3C96
≈0
EQ25/LP-3F35
≈0
EQ25/LP-3F4
≈0
EQ25/LP-3F45
Properties of core sets under power conditions
B (mT) at
CORE
COMBINATION
H = 250 A/m;
f = 10 kHz;
T = 100 °C
f = 100 kHz;
B^{ˆ = 100 mT;}
T = 100 °C
EQ/LP+PLT25-3C94
EQ/LP+PLT25-3C95
≥ 320
≥ 320
≤ 0.21
−
EQ/LP+PLT25-3C96
EQ/LP+PLT25-3F35
≥ 340
≥ 300
≤ 0.16
−
CORE LOSS (W) at
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
≤ 1.4
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 1.4
≤ 1.33
≤ 1.1
−
f = 500 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
≤ 0.89
≤ 0.32
Properties of core sets under power conditions (continued)
CORE
COMBINATION
EQ/LP+PLT25-3F35
EQ/LP+PLT25-3F4
EQ/LP+PLT25-3F45
B (mT) at
H = 250 A/m;
f = 10 kHz;
T = 100 °C
≥ 300
≥ 300
≥ 300
f = 500 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 2.5
−
−
CORE LOSS (W) at
f = 1 MHz;
B^{ˆ = 30 mT;}
T = 100 °C
−
≤ 0.71
≤ 0.54
f = 1 MHz;
B^{ˆ = 50 mT;}
T = 100 °C
−
−
≤ 2.0
f = 3 MHz;
B^{ˆ = 10 mT;}
T = 100 °C
−
≤ 1.14
≤ 0.95
2008 Sep 01
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