2

06/13

Please read Cautions and warnings and



Important notes at the end of this document.

■

Delivery mode: single units

Magnetic characteristics (per set)

= 124 mm



Approx. weight 256 g/set

Ungapped

* H = 250 A/m; f = 10 kHz; T = 100 °C

Gapped

one gapped core (dimension g > 0).

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

Validity range:

K1, K2: 0.15 mm < s < 3.50 mm



Mate-

rial

nH



e

mT

W/set

Ordering code

N27

6800 +30/–20%

1600 310

< 9.50 (200 mT, 25 kHz, 100 °C)

B66344G0000X127

N87

7300 +30/–20%

1740 310

< 4.80 (100 mT, 100 kHz, 100 °C)

B66344G0000X187

Material

g



mm

approx.



nH



e

Ordering code

N27

2.50

0.05

295

70

B66344G2500X127

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

596

–0.769

992

–0.847

927

–0.865

N87

596

–0.769

950

–0.796

905

–0.873

B66344

Core

E 55/28/25