2

09/06

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)

= 97 mm

Approx. weight 116 g/set

Ungapped

Gapped

one gapped core (dimension g > 0).

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

Validity range:

K1, K2: 0.10 mm < s < 3.00 mm

Material

nH

μ

e

W/set

Ordering code

N27

4750 +30/–20%

1560

< 4.4 (200 mT, 25 kHz, 100 °C)

B66329G0000X127

N87

5200 +30/–20%

1690

< 12.0 (200 mT, 100 kHz, 100 °C)

B66329G0000X187

Material

g

mm

approx.

nH

μ

e

Ordering code

N27

0.25

±0.02

1029

338

B66329G0250X127

0.50

±0.05

603

198

B66329G0500X127

1.00

±0.05

354

116

B66329G1000X127

1.50

±0.05

259

85

B66329G1500X127

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

354

–0.770

574

–0.847

534

–0.865

N87

354

–0.770

555

–0.796

521

–0.873

B66329

Core

E 42/21/20