Nanocrystalline Magnetic Beads Description
Nanocrystalline Magnetic Beads are smaller, less expensive, energy‐efficient and occupy less space than Boxed Beads. Nanocrystalline Magnetic Beads are suitable for miniature filter common-mode chokes, ISDN network transformers, power filters, EMC filters, IGBT/MOSFET drive transformers and HD camera signal transmission transformers/filters.
Nanocrystalline Magnetic Beads Specifications
Saturation Flux Density
|
1.25T
|
Permeability @ 10 kHz
|
> 50 000
|
Permeability @ 100 kHz
|
> 12 000
|
Curie Temperature
|
560 °C
|
Stacking Factor
|
0.78
|
Resistivity
|
115 µΩ.cm
|
Core Shape
|
Toroidal Core
|
Part No.
|
Core Dimensions
|
Housing Dimensions
|
Effective
Cross‑Section
|
Mean
Path Length
|
AL Minimum
Value
|
|
OD
|
ID
|
H
|
OD
|
ID
|
H
|
AFe
|
lFe
|
10 kHz, 0.25 V
|
|
mm
|
mm
|
mm
|
mm
|
mm
|
mm
|
cm²
|
cm
|
µH
|
SAM040203E
|
4
|
2.2
|
3.2
|
4.5
|
1.7
|
3.8
|
0.021
|
0.97
|
10
|
SAM060303E
|
6
|
3
|
3.2
|
7
|
2
|
4.2
|
0.037
|
1.41
|
16.6
|
SAM060403E
|
6
|
4
|
3.2
|
7
|
3
|
4.2
|
0.025
|
1.57
|
10
|
SAM090503E
|
9
|
5
|
3.2
|
10
|
4
|
4.2
|
0.05
|
2.2
|
15
|
SAM120910E
|
11.8
|
8.7
|
10
|
12.8
|
7.7
|
11
|
0.121
|
3.22
|
25
|
SAM140905E
|
14
|
9
|
4.5
|
15
|
8
|
5.5
|
0.088
|
3.61
|
16
|
SAM211308E
|
21.3
|
13.6
|
8
|
22.3
|
12.6
|
9
|
0.24
|
5.48
|
33
|
Nanocrystalline Magnetic Beads Applications
Nanocrystalline Magnetic Beads are employed in the following applications:
- Magnetic Amplifier
- High Frequency Transformer
- Common Mode Inductance
- Inductors for Energy Storage
- Filter Choke, ISDN
- PFC, Pulse Transformer
- AC/DC Current Converter