U20/16/7-3C94 [FERROXCUBE]

U, I cores and accessories; U，I内核及配件


型号：	U20/16/7-3C94
厂家：	FERROXCUBE INTERNATIONAL HOLDING B.V.
描述：	U, I cores and accessories U，I内核及配件
文件：	总3页 (文件大小：37K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

FERROXCUBE

DATA SHEET

U20/16/7

U, I cores and accessories

Supersedes data of September 2004

2008 Sep 01

Ferroxcube

U, I cores and accessories

U20/16/7

CORE SETS

Effective core parameters

20.8 0.6

6.4 0.4

SYMBOL

PARAMETER

core factor (C1)

VALUE UNIT

Σ(I/A)

V_e

1.21

3800

mm⁻¹

mm³

mm²

effective volume

effective length

effective area

8.3

0.3

I_e

15.6

0.2

A_e

mass of core half

≈ 9

7.5

0.25

MSA140

Dimensions in mm.

Fig.1 U20/16/7 core half.

Core halves

A_Lmeasured on a combination of 2 U cores.

A_L

GRADE

(nH)

µ_e

TYPE NUMBER

U20/16/7-3C90

3C90

3C94

3C11

3E27

1900 25%

3100 25%

4800 25%

≈ 1950

≈ 3000

≈ 4600

U20/16/7-3C94

U20/16/7-3C11

U20/16/7-3E27

Properties of core sets under power conditions

B (mT) at

CORE LOSS (W) at

H = 250 A/m;

f = 25 kHz;

T = 100 °C

f = 25 kHz;

f = 100 kHz;

GRADE

= 200 mT;

= 100 mT;

= 200 mT;

T = 100 °C

3C90

≥320

≤ 0.46

≤ 0.48

≤ 0.36

−

3C94

−

≤ 2.3

2008 Sep 01

1313

Ferroxcube

U, I cores and accessories

U20/16/7

DATA SHEET STATUS DEFINITIONS

DATA SHEET

STATUS

PRODUCT

STATUS

DEFINITIONS

Preliminary

specification

Development This data sheet contains preliminary data. Ferroxcube reserves the right to

make changes at any time without notice in order to improve design and

supply the best possible product.

Product specification

Production

This data sheet contains final specifications. Ferroxcube reserves the right

to make changes at any time without notice in order to improve design and

supply the best possible product.

DISCLAIMER

Life support applications  These products are not designed for use in life support appliances, devices, or systems

where malfunction of these products can reasonably be expected to result in personal injury. Ferroxcube customers

using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Ferroxcube

for any damages resulting from such application.

PRODUCT STATUS DEFINITIONS

STATUS

INDICATION

DEFINITION

These are products that have been made as development samples for the purposes of

technical evaluation only. The data for these types is provisional and is subject to

change.

Prototype

Design-in

Preferred

These products are recommended for new designs.

These products are recommended for use in current designs and are available via our

sales channels.

These products are not recommended for new designs and may not be available

through all of our sales channels. Customers are advised to check for availability.

Support

2008 Sep 01

1314

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