ER95 Datasheet, PDF (3/6 Pages) Ferroxcube International Holding B.V. – Planar ER cores and accessories

Ferroxcube
Planar ER cores and accessories
ER9.5/2.5/5
Core sets of high permeability grades
Clamping force for A_L measurements, 10 ±5 N.
GRADE
A_L
(nH)
µ_e
3E5
3600 +40/−30%
3E6
4800 +40/−30%
≈ 4800
≈ 6400
AIR GAP
(µm)
≈0
≈0
TYPE NUMBER
ER9.5/2.5/5-3E5-S
ER9.5/2.5/5-3E6-S
Properties of core sets under power conditions
B (mT) at
CORE LOSS (W) at
GRADE
3C92
3C93
3C94
3C95
3C96
3F3
3F35
3F4
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥370
≥320
≥320
≥320
≥340
≥300
≥300
≥250
f = 100 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.011
≤ 0.011⁽¹⁾
≤ 0.011
−
≤ 0.0085
≤ 0.015
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
−
−
≤ 0.07
−
−
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.072
≤ 0.072⁽¹⁾
≤ 0.072
≤ 0.07
≤ 0.058
−
−
−
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
≤ 0.018
≤ 0.025
≤ 0.011
−
f = 500 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
≤ 0.045
−
≤ 0.016
−
1. Measured at 140 °C.
Properties of core sets under power conditions (continued)
B (mT) at
CORE LOSS (W) at
GRADE
3F35
3F4
3F45
H = 250 A/m;
f = 25 kHz;
T = 100 °C
≥300
≥250
≥250
f = 500 kHz;
B^ˆ = 100 mT;
T = 100 °C
≤ 0.13
−
−
f = 1 MHz;
B^ˆ = 30 mT;
T = 100 °C
−
≤ 0.036
≤ 0.027
f = 1 MHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
≤ 0.1
f = 3 MHz;
B^ˆ = 10 mT;
T = 100 °C
−
≤ 0.056
≤ 0.048
2008 Sep 01
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