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85% Excellent DC bias performance Magnetic Powder Core
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Product Description
85% Excellent DC bias performance Magnetic Powder Core
High DC Bias Powder Core is engineered for electronic applications requiring high magnetic performance under direct current conditions. These cores offer excellent saturation characteristics, low core loss, and high thermal stability, making them ideal for power inductors, transformers, and energy storage devices. Designed with high-quality magnetic powders and advanced manufacturing techniques, High DC Bias Powder Core ensures reliable operation, reduced electromagnetic interference, and efficient energy conversion. They are suitable for high-frequency circuits and compact electronic designs, providing consistent performance in demanding industrial and consumer electronics applications. The customizable shapes, sizes, and magnetic properties allow precise tuning to specific electrical requirements, enhancing device efficiency and durability.
Material | Amorphous Series | Fe-Si Series | Fe-Ni Series | |||||||||
| JPH | JPM | JPF | JPL | JPV | JPC | JPV-I | JPX | JPHV | JPHC | JPN | JPL-H |
Permeability | 20~90 | 26~125 | 26~125 | 26~125 | 26~90 | 26~90 | 26~90 | 26~75 | 26~90 | 26~75 | 26~125 | 26~90 |
Bs(Tesla) | 1.5 | 1.2 | 1.6 | 1.25 | 1.5 | 1.25 | 1.6 | 0.95 | 1.5 | 1.25 | 1.5 | 1.4 |
Core Loss | 260 | 120 | 480 | 180 | 320 | 150 | 390 | 80 | 350 | 110 | 180 | 130 |
DC-Bias | 72% | 50% | 73% | 58% | 75% | 68% | 85% | 60% | 82% | 70% | 84% | 88% |
Temp. | GOOD | BETTER | GOOD | BETTER | BETTER | BETTER | BETTER | BETTER | BETTER | BETTER | BEST | BEST |
Curie Temp. | 400℃ | 550℃ | 700℃ | 600℃ | 700℃ | 600℃ | 700℃ | 550℃ | 600℃ | 550℃ | 550℃ | 500℃ |
Relative Cost | MEDIUM | HIGH | LOW | LOW | MEDIUM | MEDIUM | MEDIUM | MEDIUM | MEDIUM | MEDIUM | HIGH | HIGH |
Magnetic Powder Core Performance Advantages
1, Amorphous Series
-High initial magnetic permeability, and good magnetic permeability stability at high frequencies.
-Low iron loss and small high-frequency eddy current loss
-Amorphous materials feature high saturation magnetic flux density (up to 1.5T, JPH).
-Cost is moderate, balancing performance and cost.
2, Fe-Si Series
-High saturation magnetic flux density (up to 1.6T, JPV-I)
-Excellent DC bias performance (85%, JPV-I)
-No thermal aging issues, with strong long-term operational stability.
-Low cost with outstanding cost-effectiveness.
3, Fe-Ni Series
-High saturation magnetic flux density (up to 1.5T, JPN)
-Strong anti-DC bias capability (88%, JPN-H)
-Lower loss than iron powder cores, and smaller core volume
-High cost, superior performance
Application:
-New Energy: Solar Inverters, Wind Converters, HEV Power Modules
-Home Appliances: AC/Refrigerator Power Inductors, Washer Drive Circuit Magnetic Components
-Industry: PFC Circuit Inductors, UPS Energy Storage Inductors
-NEVs: OBC Inductors, Charging Pile Power Inductors
-Industrial Electronics: HF Switching Regulator Inductors, LNFs
-Special Circuits: FBTs, Pulse Transformer Cores
-Consumer Electronics: Mobile Phone/Tablet Power Modules, High-Frequency Filters
-Power Electronics: HF Transformers, SMPS, Induction Heating Equipment
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