Chinese wholesale 80% Nickel Permalloy Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE
Chinese wholesale 80% Nickel Permalloy Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE Detail:
EMC Common Mode Choke cores(LLE-CM)
1.Features
- High initial permeability and high AL value
- High effective insertion loss and excellent noise suppression
- Wide frequency range, large adjustable range for permeability(µ0)from 20000~160000
- Low core loss,small choke size for volume and weight with epoxy coating
2.Application
- Switched-mode Power supplies
- EMI common mode fliter
3.Properties:
Nanocrystalline cores | Ferrite cores | |
Saturation magnetic induction Bs(T) | ≥1.20T | 0.4 |
Curie temperature(℃) | ≥560 | 170 |
Saturation magnetism flexible coefficient(×10-6) | <2 | 4 |
Operating Temperature Range | -55—130℃ | <80℃ |
Initial permeability µ0 | 20000-160000 | 2000 |
Coercivity A/m | <1.6 | 30 |
High frequency core lose P(20KHZ.0.2T) | 3.4 | 7.5 |
4.Specifications and electric parameters:
Part No. |
Core dimensions(mm) OD×ID×H |
Finished dimensions(mm)
|
lFe (cm) |
AFe (cm2) |
AL※ |
Type of finish |
|||
OD |
ID |
Ht |
10K nominal |
100K nominal |
|||||
1 |
7.2×4.5×3.0 |
8.0 |
3.5 |
4.5 |
1.81 |
0.03 |
12 |
– |
Plastic case |
2 |
9.8×6.5×4.5 |
11.2 |
5.1 |
5.7 |
2.56 |
0.06 |
22 |
5 |
Plastic case |
3 |
10×6.5×5.0 |
11.2 |
5.1 |
6.5 |
2.59 |
0.07 |
24 |
– |
Plastic case |
4 |
12×8.0×4.5 |
13.5 |
6.5 |
6.5 |
3.14 |
0.07 |
25 |
– |
Plastic case |
5 |
14×10×5.0 |
15.5 |
8.5 |
6.8 |
3.77 |
0.08 |
21 |
– |
Plastic case |
6 |
16×10×8 |
17.2 |
8.5 |
10 |
4.08 |
0.19 |
40 |
– |
Plastic case |
7 |
20×12×8 |
22.3 |
10 |
10.3 |
5.03 |
0.25 |
45 |
– |
Plastic case |
8 |
20×12×8 |
22.3 |
10 |
10.3 |
5.03 |
0.25 |
20 |
9 |
Plastic case |
9 |
16×12.5×6 |
≤17.8 |
≥10.7 |
≤8.0 |
4.48 |
0.08 |
16 |
5.3 |
Epoxy coated |
10 |
26×16×10 |
27.5 |
14.0 |
12.5 |
6.60 |
0.39 |
65 |
15 |
Plastic case |
11 |
21×16.5×12 |
22.8 |
14.6 |
15 |
5.89 |
0.21 |
– |
7.5 |
Plastic case |
12 |
28×18×15 |
30.2 |
16.0 |
17.6 |
7.23 |
0.59 |
60 |
– |
Plastic case |
13 |
25×20×10 |
27.8 |
18 |
12.7 |
7.07 |
0.20 |
30 |
7 |
Plastic case |
14 |
30×20×15 |
33.1 |
17.8 |
17.5 |
7.85 |
0.59 |
70 |
– |
Plastic case |
15 |
32×20×10 |
34 |
17.8 |
12.5 |
8.17 |
0.47 |
45 |
– |
Plastic case |
16 |
40×25×10 |
42.5 |
22.5 |
13.0 |
10.21 |
0.59 |
50 |
– |
Plastic case |
17 |
40×25×15 |
43.2 |
21.9 |
18.9 |
10.21 |
0.88 |
70 |
– |
Plastic case |
18 |
40×32×15 |
44.3 |
29.2 |
18.6 |
11.31 |
0.47 |
45 |
7 |
Plastic case |
19 |
40×32×15 |
≤43.5 |
≥28.5 |
≤17.8 |
11.31 |
0.47 |
14 |
7.2 |
Epoxy coated |
20 |
50×32×15 |
53.2 |
29.0 |
18.2 |
12.88 |
1.05 |
60 |
– |
Plastic case |
21 |
50×32×20 |
53.2 |
29.5 |
23.5 |
12.88 |
1.40 |
80 |
– |
Plastic case |
22 |
50×40×20 |
≤53.5 |
≥36.5 |
≤22.8 |
14.14 |
0.78 |
30 |
10 |
Epoxy coated |
23 |
50×40×25 |
53.4 |
36.2 |
28.3 |
14.14 |
0.98 |
62 |
12 |
Plastic case |
24 |
60×40×20 |
63 |
37 |
24 |
15.71 |
1.56 |
70 |
– |
Plastic case |
25 |
64×40×20 |
67 |
37 |
24 |
16.34 |
1.87 |
80 |
– |
Plastic case |
26 |
65×50×25 |
68 |
47 |
29 |
18.06 |
1.46 |
60 |
18 |
Plastic case |
27 |
80×50×20 |
84 |
47 |
24 |
20.42 |
2.34 |
80 |
– |
Plastic case |
28 |
100×80×20 |
76 |
103.6 |
23.7 |
28.27 |
1.56 |
45 |
13 |
Plastic case |
- ※ Test conditions: 0.1 V
- AL=Inductivity for N = 1 (tolerance +50/ -30%)
- others cores can be made for meeting user’s need.
Product detail pictures:
Related Product Guide:
Thermoelectric Signal Enhancement by Reconciling the Spin Seebeck and Anomalous Nernst Effects in Ferromagnet/Non-magnet Multilayers | Amorphous Ribbon For Transformer Core
Global Commercial Transformer Core Market, 5 Forces Analysis Illustrates the Potency of Buyers and Suppliers | High Denisty Iron-Based Amorphous Ribbon
Being supported by an innovative and experienced IT team, we could present technical support on pre-sales & after-sales service for Chinese wholesale 80% Nickel Permalloy Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE, The product will supply to all over the world, such as: Haiti, Morocco, Sao Paulo, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
By Priscilla from Berlin - 2017.12.02 14:11
This manufacturer can keep improving and perfecting products and service, it is in line with the rules of market competition, a competitive company.
By Victor Yanushkevich from Lesotho - 2017.06.25 12:48