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N51 Datasheet, PDF (5/7 Pages) EPCOS – Ferrites and accessories
SIFERRIT materials
N51
Preliminary data
Relative core losses
versus AC field flux density
(measured on R34 toroids)
10 3
kW N51
PV m3
10 2
5
f = 100 kHz
FAL0742-S
10 1
f = 25 kHz
5
10 0
5
10 _1
10 1
5 10 2
25˚C
100˚C
mT 10 3
B
Relative core losses
versus frequency
(measured on R34 toroids)
10 4
kW
PV m3
10 3
5
N51
300 mT
200 mT
10 2
5
100 mT
10 1
5 50 mT
FAL0745-H
10 0 25 mT
5
10 _1
10 1
5 10 2
25˚C
100˚C
kHz 10 3
f
Relative core losses
versus temperature
(measured on R34 toroids)
10 4
kW N51
PV m3
10 3
5
f = 100 kHz
200 mT
FAL0744-9
10 2
100 mT
5
10 1
50 mT
5
25 mT
10 0
5
10 _1
20 40 60 80 100 ˚C 120
T
Relative core losses
versus temperature
(measured on R34 toroids)
10 4
kW N51
PV m3
10 3
5
10 2
5
10 1
5
f = 25 kHz
300 mT
200 mT
100 mT
50 mT
FAL0743-1
10 0
5
25 mT
10 _1
20 40 60 80 100
˚C 140
T
Please read Cautions and warnings and
Important notes at the end of this document.
5 09/06