EFD20-3C90 FERROXCUBE [Ferroxcube International Holding B.V.], EFD20-3C90 Datasheet - Page 3

• Manufacturer Part Number: EFD20-3C90
• Description: EFD cores and accessories
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
Note
1. Measured in combination with an equal gapped core half, clamping force for A
Properties of core sets under power conditions
Properties of core sets under power conditions (continued)
2008 Sep 01
3F35
3F4
3F45
3C90
3C94
3C95
3C96
3F35
3F3
3F4
3C90
3C94
3C95
3C96
3F35
3F3
3F4
3F45
GRADE
GRADE
GRADE
EFD cores and accessories
H = 250 A/m;f =
H = 250 A/m;
T = 100 °C
f = 25 kHz;
T = 100 °C
B (mT) at
B (mT) at
25 kHz;
≥330
≥330
≥330
≥330
≥300
≥315
≥300
≥330
≥330
≥330
≥330
≥300
≥315
≥300
≥300
920 ±25%
100 ±3%
160 ±5%
250 ±8%
315 ±10%
650 ±25%
650 ±25%
63 ±3%
(nH)
A
L
(1)
B ˆ
f = 500 kHz;
f = 25 kHz;
T = 100 °C
B ˆ
T = 100 °C
= 200 mT;
≤ 0.16
= 50 mT;
≤ 0.5
≤ 0.2
−
−
−
−
−
−
−
−
−
−
−
−
≈ 1110
≈ 121
≈ 193
≈ 302
≈ 380
≈ 780
≈ 780
≈ 76
µ
e
f = 100 kHz;
B ˆ
f = 500 kHz;
B ˆ
T = 100 °C
T = 100 °C
= 100 mT;
= 100 mT;
≤ 0.17
≤ 0.13
≤ 0.17
≤ 0.1
≤ 1.5
−
−
−
−
−
−
−
−
−
−
3
CORE LOSS (W) at
CORE LOSS (W) at
TOTAL AIR GAP
f = 100 kHz;
B ˆ
B ˆ
T = 100 °C
f = 1 MHz;
T = 25 °C
= 200 mT;
≈ 900
≈ 450
≈ 230
≈ 120
≤ 0.86
= 30 mT;
≤ 0.43
≤ 0.34
≈ 80
(µm)
≈ 0
≈ 0
≈ 0
−
−
−
−
−
−
−
−
−
−
−
−
L
measurements, 20 ±10 N.
f = 100 kHz;
B ˆ
T = 100 °C
B ˆ
T = 100 °C
f = 1 MHz;
EFD20/10/7-3F35
EFD20/10/7-3F4-E63
EFD20/10/7-3F4-A100
EFD20/10/7-3F4-A160
EFD20/10/7-3F4-A250
EFD20/10/7-3F4-A315
EFD20/10/7-3F4
EFD20/10/7-3F45
= 200 mT;
≤ 0.82
= 50 mT;
≤ 1.25
≤ 0.8
≤ 0.6
−
−
−
−
−
−
−
−
−
−
−
TYPE NUMBER
EFD20/10/7
f = 400 kHz;
B ˆ
T = 100 °C
B ˆ
T = 100 °C
f = 3 MHz;
= 50 mT;
≤ 0.26
≤ 0.13
≤ 0.28
= 10 mT;
≤ 0.55
≤ 0.7
−
−
−
−
−
−
−
−
−
−