3

10/22

Please read Cautions and warnings and

Important notes at the end of this document.



To IEC 63093-4



Cores without center hole

for transformer applications



Delivery mode: sets

Magnetic characteristics (per set)

Approx. weight (per set)

Gapped (AL values/air gaps examples)

with

center hole

without

center hole

l/A

le

Ae

Amin

Ve

0.5

42

83

—

3490

0.45

44

98

90

4310

mm–1

mm

mm2

mm2

mm3

m20.7

22

g

Material

AL value

nH

s

approx.

mm

e

Ordering code1)

-D with center hole

-N with threaded sleeve

-J without center hole

N48

400

 3%

0.21

161

B65813+0400A048

630

 3%

0.13

254

B65813+0630A048

N41

250

 3%

0.44

89

B65813J0250A041

630

 5%

0.13

225

B65813J0630J041

1600

10%

0.04

572

B65813J1600K041

1) Replace the + by the code letter “D”, “N” or “J” for the required version.

B65813

Core

RM 10