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E ferrite cores E42/20

E42/20 FERROXCUBE ferrite cores

E ferrite cores

 

AIR GAP
0,00
1,40
0,00
5000
280
1,40
280
163
* airgap in central leg
E ferrite cores (E 42/21/20) - properties
Typ AL for ungapped core
[nH/N2]
Effective area
Ae[mm2]
Effective length
le[mm]
Effective volume
Ve[mm2]
Window area
Wa[mm2]
Power handling capability index
WaAe[mm4]
3C81 / 3C90 / 3F3
6950 / 5000 / 4600
±25%
233
97
22700
256
59648



AL factor as a function of air-gap length
E ferrite cores

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