Fe-based nanocrystals

FeCo-based amorphous alloy

Saturation magnetic flux density Bs(T)

1.20

1.45

Initial permeability µ _I

80000

1500-4000

Residual magnetic flux density Br

≤0.15

≤0.1

Coercive force Hc (A/m)

≤1.6

≤3.0

Density g/cm³ ³

7.3

7.4

Product Grade

Magnetic core size
Inner diameter × outer diameter × height
(mm)

External dimensions
Inner diameter × outer diameter × height
(mm)

Performance parameters

Note

SYB4 070404P

4 × 7.2 × 4

3.7 × 7.6 × 4.5

L1 (10 kHz, 14 turns, Idc = 0 A) = 1.0 mH ±25%;

L2 (10 kHz, 14 turns, Idc = 40 mA) ≥ 90% L1

L3 (10 kHz, 14 turns, Idc = 50 mA) ≥ 80% L1

Coating

SYB4 080504P

5 × 8.3 × 3.5

4.1 × 9.0 × 4.5

L1 (10 kHz, 15 turns, Idc = 0 A) = 1.4 mH ±30%;

L2 (10 kHz, 15 turns, Idc = 30 mA) ≥ 0.75 mH

Coating

SYB4 080504P-02

5 × 8.3 × 3.5

4.1 × 9.0 × 4.5

L1 (10 kHz, Idc = 0 A) = 1.0 mH ±30%;

L2 (10 kHz, Idc = 40 mA) ≥ 90% L1

L3 (10 kHz, Idc = 50 mA) ≥ 80% L1

Coating

SYB4 090405P

4.3 × 9.4 × 5

3.8 × 9.8 × 5.8

L1 (10 kHz, Idc = 0 A) ≥ 0.8 mH;

L2 (10 kHz, Idc = 100 mA) ≥ 90% L1

L3 (10 kHz, Idc = 120 mA) ≥ 80% L1

Coating

SYB4 100703C

6.8 × 10.3 × 3.0

4.6 × 13 × 4.2

L1 (10 kHz, Idc = 0 A) ≥ 700 µH;

L2 (10 kHz, Idc = 100 mA) ≥ 90% L1

L3 (10 kHz, Idc = 120 mA) ≥ 80% L1

Protective case