B66319-G-X127 查看數據表（PDF） - EPCOS AG

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B66319-G-X127

E 30/15/7 Core

EPCOS AG 

E 30/15/7

Core

I E cores are supplied as single units

Magnetic characteristics (per set)

Σl/A = 1,12 mm–1

le = 67 mm

Ae = 60 mm2

Amin = 49 mm2

Ve = 4 000 mm3

Approx. weight 22 g/set

B66319

Ungapped

Material

N30

N27

N87

AL value

nH

µe AL1min PV

nH W/set

Ordering code

3100 + 30/– 20 % 2760

B66319-G-X130

1700 + 30/– 20 % 1510 1410 < 0,81

B66319-G-X127

(200 mT, 25 kHz, 100°C)

1900 + 30/– 20 % 1690 1410 < 2,20

B66319-G-X187

(200 mT, 100 kHz, 100°C)

Gapped

Material g

mm

AL value

µe

approx.

nH

N27,

0,10 ± 0,02

460

410

N87

0,18 ± 0,02

300

265

0,34 ± 0,02

195

175

Ordering code

** = 27 (N27)

= 87 (N87)

B66319-G100-X1**

B66319-G180-X1**

B66319-G340-X1**

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).

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

Material

N27

N87

Relationship between

air gap – AL value

K1 (25 °C) K2 (25 °C)

90

– 0,708

90

– 0,708

Calculation of saturation current

K3 (25 °C)

156

154

K4 (25 °C)

– 0,847

– 0,796

K3 (100 °C) K4 (100 °C)

144

– 0,865

140

– 0,873

Validity range:

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

K3, K4: 560 nH < AL < 60 nH

416 08/01

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