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 E375

■

Delivery mode: single units

Magnetic characteristics (per set)

= 69.6 mm



Approx. weight 30 g/set

Ungapped

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

Validity range:

K1, K2: 0.10 mm < s < 2.50 mm



Material

nH



e

W/set

Ordering code

N27

2300 +30/–20%

1498

< 1.10 (200 mT, 25 kHz, 100 °C)

B66370G0000X127

N87

2450 +30/–20%

1600

< 3.00 (200 mT, 100 kHz, 100 °C)

B66370G0000X187

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

146

–0.719

219

–0.847

202

–0.865

B66370

Core

E 34/14/9