Datasheet > B66371

B66371

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
爱普科斯 - EPCOS		/
页数	文件大小	规格书
2页	75K
描述
E 70/33/32 Core

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B66371 数据手册

E 70/33/32

Core

B66371

ꢀ E cores are supplied as single units

Magnetic characteristics (per set)

–1

Σl/A = 0,22 mm

= 149 mm

= 683 mm

= 676 mm

min

= 102 000 mm

Approx. weight 514 g/set

Ungapped

Material

N27

A value

W/set

Ordering code

L1min

8850 + 30/– 20 % 1530 7200 < 19,00

(200 mT, 25 kHz, 100 °C)

9700 + 30/– 20 % 1700 7200 < 9,50

(100 mT, 100 kHz, 100 °C)

B66371-G-X127

B66371-G-X187

N87

Gapped

Material

A value approx.

Ordering code

N27

1,50 0,05

655

113

B66371-G1500-X127

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

one gapped core (dimension g > 0).

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

Material

Relationship between

air gap – A value

Calculation of saturation current

K1 (25 °C) K2 (25 °C) K3 (25 °C) K4 (25 °C) K3 (100 °C) K4 (100 °C)

N27

N87

903

– 0,789

1568

1485

– 0,847

– 0,796

1470

1438

– 0,865

– 0,873

Validity range:

K1, K2: 0,20 mm < s < 5,00 mm

K3, K4: 290 nH < A < 2880 nH

434 08/01

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