SPA Ferrite Domen

Soft Ferrites & Magnets
Soft Ferrites
General
High power ferrites  |  Low power ferrites  |  Low frequency low power ferrites
High frequency low power ferrites  |  Switching ferrites  |  High permeability ferrites  |  Absorber ferrites
Standard shapes and dimensions of Mn-Zn and Ni-Zn ferrite parts  |  Symbols
Magnets
Material characteristics  |  Shapes and dimensions  |  Symbols  

Material characteristics

Material Grades

Specs

Unit

Barium ferrites

Strontium ferrites

7BA215

15BA300

22BA220

25BA170

21CA320

28CA250

30CA270

Br

T

0.21

0.30

0.36

0.38

0.34

0.39

0.40

HcB (T=29 oC)
HcJ

kA/m

125
215

200
300

215
220

165
170

240
320

240
250

260
460

(BxH) max

kJ/m3

6.5

15

22

25

21

28

30

Tc

oC

> 415

> 450

> 460

> 450

> 460

> 460

> 460

Shapes and dimensions
STANDARD SHAPES AND DIMENSIONS OF MAGNET PARTS, mm

Rings

Disks

Plates

11.5x9x2.5
20x11x6
36x18x8
45x22x9
56x20x13
61x24x9
72x32x16
110x45x20
220x109x25.4

Diameters:
4 through 80

Height:
1.2 through 20

4x2x0.8
80x24x16
60x50x18
15x100x24

 

Extruded rings Magnetization type

# of poles

Multipole

8x14x15

10

14x9x12

24

25.6x10x20

8

26x17x20

24

15.2x7x10

12

Diametral

5x1.5x3

2

12x3.5x20

2

12x5.5x18

2

22x17x13

2

This product list is just a demonstration of our capabilities, and what we can provide for them.

Symbols

Br- Remanance

(BxH)- Energy product

HcB HcJ- Coercivity

Tc- Curie temperature

 
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Copyright © 2001 Sirdi International
Last modified: October 11, 2001