3

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

Core set EILP 43

Combination:

ELP 43/10/28 with I 43/4/28

Magnetic characteristics (per set)

= 50.4 mm

Approx. weight 60 g/set

Ungapped

Calculation factors (for formulas, see “E cores: general information”)

EILP 43:

Validity range:

K1, K2: 0.10 mm < s < 2.00 mm

Material

nH

µ

e

W/set

Ordering code

(per piece)

N49

5900

±25% 1030 < 3.0 ( 50 mT, 500 kHz, 100 °C)

B66291G0000X149 (ELP core)

B66291P0000X149 (I core)

N92

6400

±25% 1120 < 7.8 (200 mT, 100 kHz, 100 °C)

B66291G0000X192 (ELP core)

B66291P0000X192 (I core)

N87

8500

±25% 1480 < 7.0 (200 mT, 100 kHz, 100 °C)

B66291G0000X187 (ELP core)

B66291P0000X187 (I core)

N97

8700

±25% 1525 < 6.0 (200 mT, 100 kHz, 100 °C)

B66291G0000X197 (ELP core)

B66291P0000X197 (I core)

Material

Relationship between

Calculation of saturation current

K1 (25 °C)

K2 (25 °C)

K3 (25 °C)

K4 (25 °C)

K3 (100 °C)

K4 (100 °C)

N87

390

–0.784

621

–0.796

553

–0.873

FEK0343-J

8.1±0.2

35.4±0.7

43.2±0.9

FEK0344-S

8.1±0.2

35.4±0.7

43.2±0.9

I 43/4/28

ELP 43/10/28

B66291

Core (with clamp recess)

ELP 43/10/28 with I 43/4/28