(25/71) www.datasheet4u.com EER Series EER25.5 Cores(JIS FEER 25.5A) 2.6 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center pole area Minimum cross-sectional center pole area Cross-sectional winding area of core Weight .
C)
AL-value(nH/N2)
Center pole gap
NI limit (AT)
10 2
50
40% 10 2 20%
10 2
10 3 A L-value (nH/N 2)
101
0.1 Air gap length (mm)
1
0
0
0.5
1 1.5 Total loss Pm (W)
2
2.5
Note: NI limit shows the point where the exciting current is 20% and 40% away from its extended linear part.
Measuring conditions
• Coil: ø0.35 2UEW 100Ts
• Frequency: 1kHz
• Level: 0.5mA
Note: The temperature rise is measured in the room whose temperature and humidity are fixed to 25°C and 45(%)RH. respectively. (approx. 400×300×300cm)
Measuring point Core
Coil
• All specifications are subject to change wi.
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