2

06/13

Please read Cautions and warnings and



Important notes at the end of this document.

■

Size based on US lam. size E cores



US designation E 75

■

Delivery mode: single units

Magnetic characteristics (per set)

= 107 mm



Approx. weight 184 g/set

Ungapped

* H = 250 A/m; f = 10 kHz; T = 100 °C

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

Validity range:

K1, K2: 0.10 mm < s < 3.00 mm



Mate-

rial

nH



e

mT

W/set

Ordering code

N27

6300 +30/–20%

1570 320

< 6.8 (200 mT, 25 kHz, 100 °C)

B66385G0000X127

N87

6900 +30/–20%

1730 320

< 3.2 (100 mT, 100 kHz, 100 °C)

B66385G0000X187

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)

N27

500

–0.784

821

–0.847

765

–0.865

B66385

Core

E 56/24/19