E55/28/21-3C92 View Datasheet(PDF) - Ferroxcube International Holding B.V.
Part Name
Description
MFG CO.
'E55/28/21-3C92' PDF : 8 Pages View PDF
Ferroxcube
E cores and accessories
E55/28/21
GRADE
3C95
3F3
AL
(nH)
8625 ±25%
100 ±5%(1)
160 ±5%(1)
250 ±5%(1)
315 ±5%(1)
400 ±8%(1)
630 ±10%(1)
5700 ±25%
µe
≈ 2410
≈ 28
≈ 45
≈ 70
≈ 88
≈ 112
≈ 176
≈1 590
Note
1. Measured in combination with an equal gapped core half.
TOTAL AIR GAP
(µm)
≈0
≈ 8740
≈ 4560
≈ 2500
≈ 1840
≈ 1360
≈ 780
≈0
TYPE NUMBER
E55/28/21-3C95
E55/28/21-3F3-E100
E55/28/21-3F3-E160
E55/28/21-3F3-E250
E55/28/21-3F3-E315
E55/28/21-3F3-E400
E55/28/21-3F3-E630
E55/28/21-3F3
Properties of core sets under power conditions
GRADE
3C81
3C90
3C91
3C92
3C94
3C95
3F3
B (mT) at
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥320
≥320
≥320
≥370
≥320
≥320
≥320
f = 25 kHz;
Bˆ = 200 mT;
T = 100 °C
≤ 9.0
≤ 4.8
−
−
−
−
−
CORE LOSS (W) at
f = 100 kHz;
Bˆ = 100 mT;
T = 100 °C
−
≤ 5.9
≤ 3.5(1)
≤ 3.8
≤ 3.8
−
≤ 5.6
f = 100 kHz;
Bˆ = 200 mT;
T = 25 °C
−
−
−
−
−
≤ 27.7
−
f = 100 kHz;
Bˆ = 200 mT;
T = 100 °C
−
−
≤ 20(1)
≤ 27
≤ 27
≤ 26.4
−
Note
1. Measured at 60 °C.
f = 400 kHz;
Bˆ = 50 mT;
T = 100 °C
−
−
−
−
−
−
≤ 10
2008 Sep 01
436
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