Datasheet > B66315-G-X187

B66315-G-X187

更新时间： 2024-02-25 06:39:47

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 25,4/10/7 Core

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B66315-G-X187 数据手册

E 25,4/10/7

Core

B66315

ꢀ Size based on US lam. size E cores

US designation E2425

ꢀ E cores with high permeability for common-mode

chokes and broadband applications

ꢀ E cores are supplied as single units

Magnetic characteristics (per set)

–1

Σl/A = 1,27 mm

= 49,2 mm

= 38,8 mm

= 38,4 mm

min

= 1 910 mm

Approx. weight 9,6 g/set

Ungapped

Material

A value

Ordering code

L1min

W/set

N30

N27

2700 + 30/– 20 % 2720

1500 + 30/– 20 % 1510 1240 < 0,36

(200 mT, 25 kHz, 100 °C)

1670 + 30/– 20 % 1690 1240 < 1,00

(200 mT, 100 kHz, 100 °C)

B66315-G-X130

B66315-G-X127

N87

T42

B66315-G-X187

B66315-F-X142

8500 30 %

8570

Gapped

Material

A value approx.

Ordering code

N27

0,50 0,05

122

123

B66315-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

– 0,707

106

– 0,847

– 0,796

– 0,865

– 0,873

Validity range:

K1, K2: 0,10 mm < s < 2,00 mm

K3, K4: 50 nH < A < 500 nH

415 08/01

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