Toroidal amorphous gap cores for hall sensor
Features
Material: Fe-based amorphous core
Saturation flux density induction: 1.56T
Curie temperature(℃): 410
Stacking factor: >0.8
Saturation magnetostriction(*10^-6): <30
Resistivity (μΩ.cm): 110
Ribbon thickness: 25μm
Core shape: C core
Applications
>> Solar inverter filter
>> PFC choke
>> Midium frequency transformer
>> Diffrental mode choke
>> Output filter
>> Audio transformer
Standard core dimensions
| Part No. | Core dimensions | Effictive
cross
section | Mean
path
length | Weight |
| A | B | C | D | E | F | AFe | lFe | mFe |
| mm | mm | mm | mm | mm | mm | cm2 | cm | g |
| KMAC-20 | 11 | 13 | 50 | 30 | 35 | 72 | 15.7 | 2.94 | 331 |
| KMAC-32 | 13 | 15 | 56 | 30 | 41 | 82 | 17.9 | 3.47 | 447 |
| KMAC-40 | 13 | 15 | 56 | 35 | 41 | 82 | 17.9 | 4.05 | 522 |
| KMAC-50 | 16 | 20 | 70 | 25 | 52 | 102 | 22.7 | 3.56 | 580 |
| KMAC-63 | 16 | 20 | 70 | 30 | 52 | 102 | 22.7 | 4.27 | 696 |
| KMAC-80 | 16 | 20 | 70 | 40 | 52 | 102 | 22.7 | 5.70 | 928 |
| KMAC-100 | 16 | 20 | 70 | 45 | 52 | 102 | 22.7 | 6.41 | 1043 |
| KMAC-125 | 19 | 25 | 83 | 35 | 63 | 121 | 27.2 | 5.92 | 1157 |
| KMAC-160 | 19 | 25 | 83 | 40 | 63 | 121 | 27.2 | 6.76 | 1322 |
| KMAC-200 | 19 | 25 | 83 | 50 | 63 | 121 | 27.2 | 8.46 | 1653 |
| KMAC-250 | 19 | 25 | 90 | 60 | 63 | 128 | 28.6 | 10.15 | 2085 |
| KMAC-320 | 22 | 35 | 85 | 50 | 79 | 129 | 30.6 | 9.79 | 2148 |
| KMAC-400 | 22 | 35 | 85 | 65 | 79 | 129 | 30.6 | 12.73 | 2793 |
| KMAC-500 | 25 | 40 | 85 | 55 | 90 | 135 | 32.5 | 12.24 | 2856 |
| KMAC-630 | 25 | 40 | 85 | 70 | 90 | 135 | 32.5 | 15.58 | 3635 |
| KMAC-800A | 25 | 40 | 85 | 85 | 90 | 135 | 32.5 | 18.91 | 4414 |
| KMAC-800B | 30 | 40 | 95 | 85 | 100 | 155 | 36.1 | 22.70 | 5879 |
| KMAC-1000 | 33 | 40 | 105 | 85 | 106 | 171 | 39.0 | 24.96 | 6994 |
Other specifications are available according to customer’s
requirements.
Our Service:
1. Nanocrystalline cores for common mode chokes
2. Amorphous and nanocrystalline c cores
3. Custom cores and magnetic components
More information please visit: www.kingmagnetics.com
FAQ:
1. Are you manufacturer of amorphous and nanocrystalline cores?
Yes, we are manufacturer and we provide high quality products.
2. Can you custom made cores?
Yes, please send us your drawing and specification.
3. MOQ
Our MOQ is USD1000, small order is welcome.
4. Lead time
Mostly lead time begins from 15 days, depends on order quantity.
5. How to start order?
Just fill you requirement message and click "[send]" below, we will contact you in 24Hours.
Or email to us core(at)kingmagnetics.com
Contact Us:
Zhuhai King Magnetics Technology Co., Ltd.
Address: 5/F, No.8, Pingdong 1 Road,
Nanping Science and Technology Park,
Zhuhai, Guangdong, China, 519060
Telephone: +86-756-830-5985;+86-158-1980-9198
Website: www.kingmagnetics.com
Email: core(at)kingmagnetics.com
