Product Main

Quick Details

Place of Origin: China (Mainland)
Brand Name: ASTROMAGNET
Model Number: AMN-010007005
material: nanocrystalline
application: EMC commom mode choke
shape: toroid

Specifications

Common mode choke is an important component in switching power supply, frequency inverter and UPS.
The choking coil functions as reducing asymmetric conducting interference.
 
 
Application :

▲ Noise suppression in common mode choke
▲ Common mode choke in one/three phase circuit and various of power supplies.
▲ In the protection of EMC environments, such as precise electronic devices, power grid EMI harmonic filtering, etc.
 
Properties :
 
▲ High magnetic permeability
▲ Good frequency performance, initial permeability μ 0 can be adjusted according to insertion loss in different
frequency ranges, which varies from 30000~100000
▲ Very high initial permeability, an effective suppression of EMI spike noise.
▲ Huge ranges of permeability adjustment
▲ Outstanding anti out-of balance current capacity
▲ Good temperature stability
 
 
Performance :
▲ Performance compared to ferrite core
 
Basic magnetic parameters
Nanocrystalline
core
Ferrite core
Saturation flux density Bs(T)
1.25
0.5
Residual flux density(T) (20KHz)
< 0.20
0.2
Core loss(20KHz/0.2T) (W/Kg)
< 3.4
7.5
Core loss(20KHz/0.5T) (W/Kg)
< 35
---
Core loss(50KHz/0.32T) (W/Kg)
< 40
---
Magnetic permeability(20KHz) (Gs/Oe)
> 20,000
2000
Coercivity Hc (A/m)
< 1.60
6
Saturation magnetostriction coefficient
(× 10-6)
< 2
4
Resistivity (mW. Cm)
80
106
Curie temperature Tc (℃)
570
< 200
Disc coefficient
> 0.75
 
 
 
 
 
Item list :
 
Ref.
Core size
Housing size
Net
sectional
area
Magnetic
path length
AL(μ H)
 
od
id
h
OD
ID
H
Ae
Le
10kHz
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(cm2)
(cm)
AMN-010007005
9.8
6.5
4.5
11.3
5.1
6
0.06
2.6
15.9
AMN-012008005
12.5
8
4.5
14.1
6.4
6.7
0.07
3.2
28
AMN-013010005
12.5
10
5
13.9
8.6
6.7
0.05
3.5
7.2
AMN-016010008
16
10
6.5
18
8.8
9
0.16
4.1
11
AMN-020012008
20
12
8
21.8
10.8
10
0.25
5
48
AMN-025020010
25
20
10
27.8
18
13
0.19
7.1
22.5
AMN-025016010
25
16
10
28
13.8
12.5
0.35
6.4
38.3
AMN-025016012
25
16
12
27.3
12.7
15.3
0.42
6.4
46
AMN-026016010
26
16
10
28.4
14
12.6
0.39
6.6
60
AMN-028018010
28
18
10
31.8
15
13.2
0.39
7.2
37.9
AMN-030020010
30
20
10
33.1
18.1
13.3
0.39
7.8
15.5
AMN-030020015
30
20
15
34.5
17.8
18.6
0.59
7.9
52.4
AMN-040025010
40
25
10
43.4
22.5
13.2
0.59
10.2
40.3
AMN-040025015
40
25
15
44
21.5
19
0.87
10.2
101
AMN-040032015
40
32
15
44.7
29.5
19.4
0.47
11.3
45
AMN-040032015
40
32
15
44.7
29.5
19.4
0.47
11.3
13
AMN-050040020
50
40
20
53.5
36.8
23.3
0.78
14.1
35
AMN-063050025
63
50
25
67
46
28.5
1.27
17.8
44.8
AMN-064040020
64
40
20
66.8
37.6
22.5
1.8
16.3
80
AMN-065050025
65
50
25
69
46
28.5
1.46
18.1
56.9
AMN-080050020
80
50
20
84.3
46.7
23.8
2.34
20.4
72
AMN-080050025
80
50
25
84.3
46.7
29.5
2.93
20.4
100.8
AMN-102076025
102
76
25
108
70
30.5
2.54
28
63.8
AMN-120085025
120
85
25
126.5
78.5
31
3.41
32.2
74.5
AMN-120085030
120
85
30
126.5
78.5
36
4.1
32.2
89.4
 
Remarks:
1. AL for the inductance value of single winding turn .
2. Customized cores of other sizes and different characteristics available upon request.