Datasheet > B66357-G-X187

B66357-G-X187

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	76K
描述
ER 54/18/18 Core

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B66357-G-X187 数据手册

ER 54/18/18

Core

B66357

ꢀ Round center leg particularly suitable

for use of thick winding wires or tapes

ꢀ For compact winding design with

low leakage inductance

ꢀ ER cores are supplied as single units

Magnetic characteristics (per set)

–1

Σl/A = 0,35 mm

= 90 mm

= 256 mm

= 252 mm

min

= 23 000 mm

Approx. weight 119 g/set

Ungapped

Material

N27

A value

W/set

Ordering code

L1min

5600 + 30/– 20 % 1560 4480 < 4,40

(200 mT, 25 kHz, 100 °C)

5800 + 30/– 20 % 1620 4480 < 12,50

(200 mT, 100 kHz, 100 °C)

B66357-G-X127

B66357-G-X187

N87

Gapped

Material

A value approx.

Ordering code

N27

0,50 0,05

620

173

B66357-G500-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

360

– 0,786

635

616

– 0,847

– 0,796

590

574

– 0,865

– 0,873

Validity range:

K1, K2: 0,15 mm < s < 3,50 mm

K3, K4: 180 nH < A < 1800 nH

475 08/01

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