EPCOS B65531-D250 Datasheet

Ferrites and accessories

P 11 × 7
Core and accessories

Series/Type: B65531, B65532, B65535, B65539, B65806

Date: September 2006

Data SheetData Sheet

 EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet and the
information contained therein without EPCOS’ prior express consent is prohibited.

P 11 × 7

B65531Core

■

To IEC 60133

■ Delivery mode: sets

Magnetic characteristics (per set)

Σl/A
l

e

A

e

A

min

V

e

with
center hole

1.0

15.9

15.9
—
253

without
center hole

0.92

16.3

17.7

14.1
289

mm
mm
mm
mm
mm

–1

2

2

3

Approx. weight (per set)

m1.71.8g

Gapped

Material A

value

L

s
approx.

nH

mm

_

0.456.95

_

9+0.4

11.3 0.4

2.3+0.4

s

_

4.4+0.3

6.6 0.2

M1.4

ø2+0.1

_

ø4.7 0.2

FPK0357-N

µ

e

Ordering code

-D with center hole

-T with threaded sleeve

1)

K1 25 ±3% 1.00 20 B65531D0025A001

40 ±3% 0.41 32 B65531D0040A001

M33 40 ±3% 0.64 32 B65531D0040A033

63 ±3% 0.38 50 B65531D0063A033

N48 100 ±3% 0.20 80 B65531D0100A048

160 ±3% 0.10 127 B65531+0160A048
250 ±3% 0.06 199 B65531+0250A048
400 ±5% 0.03 318 B65531D0400J048

Ungapped

Material AL value

µ

e

P

V

Ordering code

-D with center hole

nH

W/set

-W without center hole

M33 780 +30/–20% 620 B65531D0000R033

N48 1800 +30/–20% 1430 B65531D0000R048

N30 3500 +30/–20% 2560 B65531W0000R030

T38 7000 +40/–30% 5130 B65531W0000Y038

N87 2000 +30/–20% 1470 < 0.12 (200 mT, 100 kHz, 100 °C) B65531W0000R087

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

Please read Cautions and warnings and
Important notes at the end of this document.

2 09/06

P 11 × 7

Coil former

Standard: to IEC 60133
Material: GFR polyterephthalate (UL 94 V-0, insulation class to IEC 60085:

F max. operating temperature 155 °C), color code black

®

Valox 420-SE0

[E45329 (M)], GE PLASTICS B V

Winding: see Data Book 2007, chapter “Processing notes, 2.1”

B65532Accessories

Sections A

N

mm

2

l

N

mm

AR value

µΩ

Ordering code

1 4.2 22 180 B65532B0000T001

A

N

0,2

_

1,8+0,4

8,9

4,2_0,1

_

ø4,8+0,1

0,4

FPK0266-G

0,1

ø5,7

Please read Cautions and warnings and
Important notes at the end of this document.

3 09/06