EP20-3C81 FERROXCUBE [Ferroxcube International Holding B.V.], EP20-3C81 Datasheet - Page 3

• Manufacturer Part Number: EP20-3C81
• Description: EP cores and accessories
• Manufacturer: FERROXCUBE [Ferroxcube International Holding B.V.]

Ferroxcube
Properties of core sets under power conditions
Properties of core sets under power conditions (continued)
Note
1. Measured at 60 °C.
2008 Sep 01
3F3
3C81
3C91
3C94
3C96
3F3
3C81
3C91
3C94
3C96
3F3
GRADE
GRADE
GRADE
EP cores and accessories
H = 250 A/m;
H = 250 A/m;
f = 25 kHz;
f = 25 kHz;
T = 100 °C
T = 100 °C
B (mT) at
B (mT) at
≥315
≥315
≥320
≥340
≥315
≥315
≥315
≥320
≥340
≥315
3550 ±25%
160 ±3%
250 ±3%
315 ±3%
400 ±3%
630 ±5%
(nH)
A
L
B ˆ
f = 500 kHz;
f = 25 kHz;
T = 100 °C
B ˆ
T = 100 °C
= 200 mT;
≤ 0.75
= 50 mT;
≤ 1.0
−
−
−
−
−
−
−
−
≈ 1480
≈ 104
≈ 131
≈ 166
≈ 262
≈ 67
µ
e
f = 100 kHz;
B ˆ
T = 100 °C
f = 500 kHz;
B ˆ
713
T = 100 °C
= 100 mT;
≤ 0.2
≤ 0.25
≤ 0.36
= 100 mT;
≤ 0.2
−
−
−
−
−
−
CORE LOSS (W) at
CORE LOSS (W) at
(1)
TOTAL AIR GAP
≈ 790
≈ 460
≈ 350
≈ 260
≈ 150
(µm)
≈ 0
f = 100 kHz;
B ˆ
T = 100 °C
B ˆ
T = 100 °C
f = 1 MHz;
= 200 mT;
≤ 1.3
≤ 1.6
≤ 1.3
= 30 mT;
−
−
−
−
−
−
−
(1)
EP20-3F3-E160
EP20-3F3-A250
EP20-3F3-A315
EP20-3F3-A400
EP20-3F3-A630
EP20-3F3
TYPE NUMBER
f = 400 kHz;
B ˆ
T = 100 °C
B ˆ
T = 100 °C
f = 3 MHz;
= 50 mT;
≤ 0.62
= 10 mT;
≤ 0.5
−
−
−
−
−
−
−
−
EP20