B66395 datasheet(1/4 Pages) EPCOS

Part #	B66395

Description	ETD 54/28/19 Core

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Manufacturer	EPCOS [EPCOS]

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494 08/01

I In accordance with IEC 61185

I For SMPS transformers with optimum

weight/performance ratio at small volume

I ETD cores are supplied as single units

Magnetic characteristics (per set)

Σl/A = 0,45 mm–1

le

= 127 mm

Ae

= 280 mm2

Amin = 280 mm2

Ve

= 35 600 mm3

Approx. weight 180 g/set

Ungapped

Gapped

The AL value in the table applies to a core set comprising one ungapped core (dimension g = 0) and

one gapped core (dimension g > 0).

Material

AL value

nH

µe

AL1min

nH

PV

W/set

Ordering code

N27

4200 + 30/– 20 % 1510 3470

< 6,66

(200 mT, 25 kHz, 100 °C)

B66395-G-X127

N87

4450 + 30/– 20 % 1600 3470

< 21,00

(200 mT, 100 kHz, 100 °C)

B66395-G-X187

N971)

4600 + 30/– 20 % 1650 3470

< 18,00

(200 mT, 100 kHz, 100 °C)

B66395-G-X197

Material

g

mm

AL value

approx.

nH

µe

Ordering code

** = 27 (N27)

** = 87 (N87)

N27,

0,20

± 0,02

1377

496

B66395-G200-X1**

N87

1,00

± 0,05

393

141

B66395-G1000-X1**

1,50

± 0,05

287

103

B66395-G1500-X1**

2,00

± 0,05

229

82

B66395-G2000-X1**

FEK0065-W

0,8

19,3 _

40,1+2,2

54,5±1,3

1) Preliminary data

B66395

Core

ETD 54/28/19

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