04570457| Datasheet

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ELP 43/10/28 Core (Without Clamp Recess)
Core set EELP 43 Combination: ELP 43/10/28 with ELP 43/10/28
I In accordance with IEC 61860

B66461

ELP 43/10/28
5,4 0,15
FEK0408-3

Magnetic characteristics (per set)

l/A le Ae A min Ve

= 0,27 mm 1 = 61,1 mm = 229 mm2 = 225 mm2 = 14000 mm3

Approx. weight 70 g/set
27,9 0,6

43,2 0,9

Ungapped Material N49 N87 A L value nH 5000 25 % 7300 25 %

A L1min P V nH W/set

Ordering code (per piece)

1070 2800 1560 4200

< 3,50 B66461-G-X149 (50 mT, 500 kHz, 100 C) < 8,00 B66461-G-X187 (200 mT, 100 kHz, 100 C)

Calculation factors (for formulas, see "E cores: general information", page 382) ELP 43/10/28 + ELP 43/10/28: Material Relationship between air gap A L value K1 (25 C) N87 Validity range: 358 K2 (25 C) 0,794 Calculation of saturation current K3 (25 C) 597 K4 (25 C) 0,796 K3 (100 C) K4 (100 C) 540 0,873

K1, K2: 0,10 mm < s < 2,00 mm K3, K4: 200 nH < A L < 2200 nH

457 08/01

9,5 0,15

35,4 0,7 8,1 0,2