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ÅõÀÚÀ² (Permeability)

ÀϹÝÀûÀ¸·Î ½ÇÁ¦ ÀÚ¼ºÃ¼°¡ ¾Æ´Ï¶ó¸é, ´ëºÎºÐÀÇ ±Ý¼Ó·ùÀÇ ÅõÀÚÀ²Àº ¹«½ÃµÈ´Ù. ¾Æ·¡ÀÇ ¼öÄ¡µéÀº ÅõÀÚÀ²(Permeabilty) ¥ìÁß¿¡¼­ ¥ì0 °ªÀ» Á¦¿ÜÇÑ ¥ìr °ªÀ» Ç¥±âÇÑ °ÍÀÌ´Ù.

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(ºñ)ÅõÀÚÀ²

Diamagnetic Material

Bismuth

0.9999986

Paraffin

0.99999942

Wood

0.9999995

Silver

0.99999981

Paramagnetic Material

Aluminium

1.00000065

Beryllinum

1.00000079

Nickel Chloride

1.00004

Manganese Sulphate

1.0001

Ferromagnetic Material

Nickel

50

Cast Iron

60

Cobalt

60

Machine Steel

300

Typical Frerrite

1000

Transformer Iron

3000

Silicon Iron

4000

Pure Iron

4000

Mumetal

20000

Supermalloy

100000

 

Ferrite ¼ÒÀç

Circulator / Isolator ¹× ÀüÀÚÆÄ Èí¼öÀçÁú µî¿¡ ³Î¸® ÀÌ¿ëµÇ´Â Ferrite ¼ÒÀÚÀÇ ÀçÁú°ªÀ» Á¤¸®ÇÏ¿´´Ù.

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Trans-Tech

#

4¥ðMs

(G)

4¥ðMr

(G)

¡âH

(Oe)

ºñÀ¯ÀüÀ²

tan ¥ä

Tc

(°C)

Magnesium Ferrite

TT1-105

1750

1220

225

12.2

0.00025

225

Magnesium Ferrite

TT1-390

2150

1288

540

12.7

0.00025

320

Magnesium Ferrite

TT1-3000

3000

2000

190

12.9

0.0005

240

Nickel Ferrite

TT2-101

3000

1853

350

12.8

0.0025

585

Nickel Ferrite

TT2-113

500

140

150

9

0.0008

120

Nickel Ferrite

TT2-125

2100

1426

460

12.6

0.001

560

Lithium Ferrite

TT73-1700

1700

1139

< 400

16.1

0.0025

460

Lithium Ferrite

TT73-2200

2200

1474

< 450

15.8

0.0025

520

Yttrium Garnet

G-113

1780

1277

45

15

0.0002

280

Aluminum Garnet

G-610

680

515

40

14.5

0.0002

185

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