2

09/06

Please read Cautions and warnings and

Important notes at the end of this document.

Magnetic characteristics (per set)

= 43.4 mm

Approx. weight 4.8 g/set

Ungapped

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

Validity range:

K1, K2: 0.05 mm < s < 1.50 mm

Material

nH

µ

e

W/set

Ordering code

N30

1500 +30/–20%

2390

B66314G0000X130

N27

900 +30/–20%

1440

< 0.18 (200 mT, 25 kHz, 100 °C)

B66314G0000X127

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

47.4

–0.682

59.9

–0.847

54.9

–0.865

B66314

Core

E 21/9/5