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)

= 57.5 mm



Approx. weight 16 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 < 2.00 mm



Material

nH



e

W/set

Ordering code

N30

2900 +30/–20%

2530

B66317G0000X130

N27

1750 +30/–20%

1520

< 0.59 (200 mT, 25 kHz, 100 °C)

B66317G0000X127

N87

1850 +30/–20%

1620

< 1.60 (200 mT, 100 kHz, 100 °C)

B66317G0000X187

Material

g





mm

approx.



nH



e

Ordering code



** = 27 (N27)



N27,

0.10

0.02

489

425

B66317G0100X1**

N87

0.16

0.02

347

302

B66317G0160X1**

0.25

0.02

250

218

B66317G0250X1**

0.50

0.05

151

131

B66317G0500X1**

1.00

0.05

91

79

B66317G1000X1**

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

90

–0.731

139

–0.847

129

–0.865

N87

90

–0.731

139

–0.796

125

–0.873

B66317

Core

E 25/13/7 (EF 25)