2

06/13

Please read Cautions and warnings and



Important notes at the end of this document.

■

To IEC 61246

■

Delivery mode: single units

Magnetic characteristics (per set)

= 46.3 mm



Approx. weight 7.3 g/set

Ungapped

Gapped

one gapped core (dimension g > 0).

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

Validity range:

K1, K2: 0.05 mm < s < 1.50 mm



Material

nH



e

W/set

Ordering code

N30

2150 +30/–20%

2460

B66311G0000X130

N27

1300 +30/–20%

1490

< 0.27 (200 mT, 25 kHz, 100 °C)

B66311G0000X127

N87

1470 +30/–20%

1680

< 0.75 (200 mT, 100 kHz, 100 °C)

B66311G0000X187

Material

g





mm

approx.



nH



e

Ordering code



** = 27 (N27)



N27,

0.09

0.01

363

415

B66311G0090X1**

N87

0.17

0.02

227

259

B66311G0170X1**

0.25

0.02

171

195

B66311G0250X1**

0.50

0.05

103

118

B66311G0500X1**

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

61.6

–0.737

88.1

–0.847

80.9

–0.865

N87

61.6

–0.737

88.5

–0.796

78.4

–0.873

B66311

Core

E 20/10/6 (EF 20)