应用领域Application fields:
精密电子设备的保护
Protection for accurate electronic equipment
电网EMI共模干扰滤除
Common mode jam filtering for EMI power
单相和三相电源线路的共模滤波
Common filtering in single phase or three phase circuit
性能特点Characteristics:
高导磁率低娇顽力-在线路中具有很高的介入损耗,提供器件效率,有效抑制EMI共模噪声
High permeability and low coercivity-- promote working efficiency and effectively reduce the noise.
良好的频率特性-对较宽频率范围的共模噪声有较好抑制作用
Good frequency flexibility—better control the noise in wide range of frequency
良好的温度稳定性—可在-55-130℃长时间工作
Excellent stability—with the serving temperature from -55 to 130℃ for a long time
性能指标Properties:
饱和磁感应强度,T
Saturate induction
1.25
初始导磁率
Initial permeability
>80,000
居里温度,℃
Curie temperature ℃
>560
最大导磁率
Max permeability
>200,000
晶化温度,℃
Crystallization temperature ℃
>500
矫顽力,A/m
Coercivity A/m
<2
饱和磁致伸缩系数,×10-6
Saturate magnetostriction
<2
铁损(20kHz,0.5T),w/kg
Core loss(20kHz,0.5T),w/kg
<25
连续工作温度范围
Working temperature range
–55-130℃
铁损(100kHz,0.2T),w/kg
Core loss(100kHz,0.2T),w/kg
<70
剩余磁感应强度,T
Remanence
0.5-0.8
铁损变化率(–50-130℃)
P/P(–50-130℃)
<15%
部分产品规格Specifications
产品型号
Part No.
铁芯规格
core dimension(mm)
护盒尺寸
Finished dimension(mm)
截面积
Gross Section(c㎡)
磁路长度
Length(㎝)
单匝电感量Single turn permeability (μH)(1KHz)
OD
ID
HT
OD
ID
HT
NFH-012009005
12
8.5
5
12.6
6.8
7.1
0.065
3.22
NFH-019011005
19
11
5
19
9
9
0.13
4.7
>10
NFH-020012005
20
12
5
21
10
9
0.14
5.03
NFH-022014005
22
14
5
23
11
7.1
0.13
5.7
NFH-026016005
26
16
5
30.6
14.2
9.9
0.163
6.6
NFH-012009010
12
9
10
17
7
13
0.105
3.3
NFH-019014010
19
14
10
23
12
13
0.175
5.18
NFH-020012005
20
12
5
24.8
10.4
8.6
0.14
5.3
NFH-020012008
20
12
8
24.8
10.4
11.6
0.2
5.03
>12
NFH-020012010
20
12
10
24.8
10.4
13.5
0.26
5.03
>25
NFH-024015015
24
15
15
28
13
18.5
0.47
6.12
NFH-026016010
26
16
10
30.6
14
13.6
0.325
6.6
>40
NFH-028019012
28
19
12
33
17
15.5
0.77
7.38
NFH-030020010
30
20
10
36.7
18
13.6
0.35
7.85
NFH-032020015
30
20
10
38.7
18
13.6
0.39
8.17
>48
NFH-030020015
30
20
15
36.7
18
18.6
0.525
7.85
>48
NFH-040025010
40
25
10
45
22.6
13.6
0.488
10.2
>60
注:可根据客户需求制作其它规格磁芯
Note: Cores with other specifications are available concerning customer’s demand.