| SKU | KY-CM252010 |
| Core dimensions（OD×ID×HT） | Φ25×20×10 mm |
| Finished core dimensions: | Φ28×17.2×13.2 mm |
| Effictive cross section: | 0.2 cm2 |
| Mean path length: | 7.1 cm |
| Permeability(at 10KHZ): | 50000-120000 |
| AL Nominal Value(10kHz) | 28μH |
| AL Nominal Value(100kHz) | 7.2μH |
| Amorphous 1K107 | |||
| Saturate induction / Bs (T) | 1.25 | Magnetostriction / λs | 1x10⁻⁶ |
| Curie temperature (℃) | 570 | Density ρ (g/cm³) | 7.2 |
| Crystallization (℃) | 530 | Resistivity δ (μΩ.cm） | 120 |
| Hardness / Hv | 960 | Thickness (μm) | 28~35 |
high frequency, small size
2<50w/kg@100kHz，300mT
Hc<1.5A/m
low working noise
Excellent broadband characteristic and highimpedance
Adjustable magnetic property can satisfy the request of low remanence, high rectangular ratio and high initial permeability
Permeability/Frequency relative change curve
B H curve of different magnetic materials
Hysteresis loop lof different magnetic materials
Permeability/Temperature relative change curve
| ltem | Nano crystalline iron core | Ferrite core |
| Magnetic saturation induction intensity Bs(T) | ≥1.2 | 0.4 |
| Curie temperature Tc(℃) | ≥570 | 170 |
| Saturation magnetostriction coefficient( λ s) | 2x10-6 | 4x10-6 |
| Working temperature(℃) | -55℃-130℃ | <80℃ |
| Initial permeability( μ o) | 20000-160000 | 2000 |
| Goercivity He(A/m) | <1.6 | 30 |
| High frequency lossP(20kHz.0.2T) | 3.4 | 7.5 |
| Kayo Part No. | Core dimensions | Finished core dimensions | Effictive cross section | Mean path length | Permeability(at 10KHZ) | AL Nominal Value** | Specific ation Table |
||
| OD×ID×HT | OD×ID×HT | AFe | lFe | Interval value |
Reference value |
10kHz | 100kHz | ||
| mm | mm | cm2 | cm | μH | μH | ||||
| KY-CM120805 | Φ12×8×5 | Φ14.3×6.8×6.9 | 0.08 | 3.1 | 5000-120000 | 9000 | 28 | 6.7 | |
| KY-CM151005 | Φ15×10×5 | Φ17.1×8.3×7.1 | 0.09 | 3.9 | 50000-120000 | 91000 | 29 | 6.8 | |
| KY-CM201210 | Φ20×12×10 | Φ22.6×10.5×12.5 | 0.31 | 5 | 50000-120000 | 85000 | 62 | 15 | |
| KY-CM211510 | Φ21×15×10 | Φ23.6*13.1*12.45 | 0.3 | 5.65 | 50000-120000 | 85000 | 45 | 10 | |
| KY-CM252010 | Φ25×20×10 | Φ28×17.2×13.2 | 0.2 | 7.1 | 50000-120000 | 80000 | 28 | 7.2 | |
| KY-CM251610 | Φ25×16×10 | Φ28×14×13.1 | 0.35 | 6.4 | 50000-120000 | 90000 | 67 | 15 | |
| KY-CM261610 | Φ26×16×10 | Φ28.3×14×12.8 | 0.39 | 6.6 | 50000-120000 | 90000 | 57 | 14 | |
| KY-CM281810 | Φ28×18×10 | Φ29.95×16.5×12.5 | 0.5 | 7.22 | 50000-120000 | 90000 | 62 | 12 | |
| KY-CM302010 | Φ30×20×10 | Φ33.2×17.8×13.3 | 0.39 | 7.9 | 50000-120000 | 90000 | 60 | 14 | |
| KY-CM302015 | Φ30×20×15 | Φ33.6×17.8×17.2 | 0.59 | 7.9 | 50000-120000 | 95000 | 88 | 20 | |
Note: Other dimmension and performance can be customized
Used In Current Transformer
Used In Current Transformer
Used In Current Transformer
Used In Current Transformer
We are based in Henan, China, start from 2011,sell to Eastern Europe(30.00%),South America(20.00%),South Asia(20.00%),North America(15.00%),Southeast Asia(15.00%).
Always a pre-production sample before mass production;
Always final Inspection before shipment;
Nanocrystalline common-mode inductor core,Core for DC resistant current transformers,Current transformer core,Cobalt-based amorphous alloy strip,Iron-based amorphous filter inductor core.
"To provide reliable quality, competitive products in price, and common development with customers" is our enterprise vision.AnYang Kayo is one of the leaders in the amorphous industry in northern China. In the past ten years, Kayo has been working hard.
