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PC40EE25

Part Number	PC40EE25
Manufacturer	TDK
Description	Cores
Published	Feb 19, 2009
Detailed Description	(1/71) Ferrite For Switching Power Supplies com TECHNICAL DATA EI Cores (EI12.5 to EI60) EE Cores (EE1...
Datasheet	PC40EE25 PDF File

Overview

...0/11 to EE62.
3/62/6) EER Cores (EER25.
5 to EER42/42/20) ETD Cores (ETD19 to ETD49) PQ Cores (PQ20/16 to PQ50/50) LP Cores (LP23/8 to LP32/13) RM Cores (RM4 to RM14) EPC Cores (EPC13 to EPC30) • All specifications are subject to change without notice.
002-02 / 20050114 / e148.
fm (2/71) EI Series EI12.
5 Cores(JIS FEI 12.
5) com 1.
6 Parameter Core factor Effective magnetic path length Effective cross-sectional area Effective core volume Cross-sectional center leg area Minimum cross-sectional area Cross-sectional winding area of core Weight (approx.
) C1 e Ae Ve Acp Acp min.
Acw mm–1 mm mm2 mm3 mm2 mm2 mm2 g 1.
48 21.
3 14.
4 308 11.
6 10.
8 17.
3 1.
9 12.
4 ± 0.
3 2.
3 5.
1± 0.
1 4.
85 ...

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