Magnetic characteristics (per set)

= 74 mm

Approx. weight 30 g/set

Ungapped

Gapped

one gapped core (dimension g > 0).

Calculation factors (for formulas, see “E cores: general information”, page 382)

Validity range:

K1, K2: 0,10 mm < s < 2,50 mm

Material

nH

nH

W/set

Ordering code

N30

3800 + 30/– 20 % 2690

B66229-G-X130

N27

2100 + 30/– 20 % 1480 1770

< 1,10

(200 mT, 25 kHz, 100 °C)

B66229-G-X127

N87

2300 + 30/– 20 % 1630 1770

< 3,00

(200 mT, 100 kHz, 100 °C)

B66229-G-X187

Material

g

mm

approx.

nH

Ordering code

** = 27 (N27)

= 87 (N87)

N27,

0,50

± 0,05

244

172

B66229-G500-X1**

N87

1,00

± 0,05

145

103

B66229-G1000-X1**

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

145

– 0,748

212

– 0,847

196

– 0,865

N87

145

– 0,748

208

– 0,796

191

– 0,873

B66229

Core

E 32/16/9 (EF 32)