ER14.5 Datasheet, PDF (3/6 Pages) Ferroxcube International Holding B.V. – Planar ER cores and accessories

Ferroxcube
Planar ER cores and accessories
ER14.5/3/7
Core sets of high permeability grades
Clamping force for A_L measurements.
GRADE
A_L
(nH)
3E6
7900 +40/−30%
µ_e
≈ 6800
AIR GAP
(µm)
≈0
TYPE NUMBER
ER14.5/3/7-3E6-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
≤ 0.032
≤ 0.032⁽¹⁾
≤ 0.032
−
≤ 0.025
≤ 0.043
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 25 °C
−
−
−
≤ 0.2
−
−
−
−
f = 100 kHz;
B^ˆ = 200 mT;
T = 100 °C
≤ 0.2
≤ 0.2⁽¹⁾
≤ 0.2
≤ 0.19
≤ 0.16
−
−
−
f = 400 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
≤ 0.06
≤ 0.061
≤ 0.03
−
f = 500 kHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
−
−
≤ 0.13
−
≤ 0.045
−
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
≤ 0.35
−
−
f = 1 MHz;
B^ˆ = 30 mT;
T = 100 °C
−
≤ 0.1
≤ 0.077
f = 1 MHz;
B^ˆ = 50 mT;
T = 100 °C
−
−
≤ 0.29
f = 3 MHz;
B^ˆ = 10 mT;
T = 100 °C
−
≤ 0.16
≤ 0.13
2008 Sep 01
3