PC40ETDxx Cores
(1/71) Ferrite For Switching Power Supplies www.DataSheet4U.com TECHNICAL DATA EI Cores (EI12.5 to EI60) EE Cores (EE10/11 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) www.DataSheet4U.com 1.6 Parameter Core factor.
PC40ETDxx Features
* Center leg gap
40% 10 2 20%
50
10 2
Spacer gap
10 2 A
