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🔎 Filtered: Automotive (10 material grades found) ✕ Clear

6H60 MnZn Ferrite

6H MnZn Ferrite

Standard materials: 6 H series 6H series are JSF's standard power material  with  low  core loss and high  saturation  flux density,  and are suitable for wide range of transformers and choke coils for switching power supply.6H20 is standard material with superior characteristics and high performance-cost ratio. 6Hl O has higher permeability than 6H20 in room temperature, and is suitable for switch-mode transformers and chokes with working frequency below 100kHz. Additionally, HJS has developed new materials with lower core loss and higher magnetic flux density, which satisfies latest requirements of digital and mobile electronics.Core loss of new 6H40 material is around 25% lower than that of standard 6H20, and is suitable for transfom记rs and choke coils for flat, low profile power supplies and AC/DC adaptors of electronic equipments (such as notebook PC), which strictly require low temperature rise. For transformers and choke coils of mobile electronic equipments, JSF has developed 6H41 material (bottom temperature of core loss curve 80°C) and 6H42(bottom temperature 50°C), which enables low operation temperature of transformers while reducing the volume of transformers and improving the efficiency of transformers. What's more, 6H45 material with core loss 10% lower than that of 6H40 is also in lineup  of HJS.

Low Pc Wide-Temp Converter LLC Choke
Initial Permeabil…
3000.00
Saturation Flux D…
540.00 mT(1000A/m)
Saturation Flux D…
430.00 mT(1000A/m)
Remanence
90.00 mT

6H60T MnZn Ferrite

6H MnZn Ferrite

High temperature direction wide temperature / low loss ferrite materials  HJS extends its temperature range of power ferrite with new material: 6H45 & 6H60T. These two new materials not only have high energy density and smaller volume, but also have lower power loss and high efficiency in a higher temperature and wide temperature range.  Compared with the traditional 6H45 & 6H60 materials, the new materials 6H45T & 6H60T have 20°C higher power loss valley point temperature, so they are suitable for working under harsh conditions such as higher ambient temperature and large temperature fluctuations.  Based on these characters, 6H45T & 6H60T can be applied in the converters with wide temperature range, such as power supplies for car, solar battery, green lighting, and industrial equipments.

Low Freq Low Pc Converter DC-AC Inverter
Initial Permeabil…
2700.00
Relative loss fac…
3.00 ×10^-6
Saturation Flux D…
540.00 mT(1000A/m)
Saturation Flux D…
430.00 mT(1000A/m)

4H45 MnZn Ferrite

4H MnZn Ferrite

High saturation flux density: 4 H series 4H series materials are characterized by their high saturation flux density at temperature as high as 100℃, and are suitable for varieties of transformers and chokes used in areas such as green lighting and electronic components, also suitable for LCD back light inverter.  4H45 material has high saturation flux density of 450mT at 100℃ which is higher than that of any other materials, so it can be used to effectively suppress the phenomena that material saturation flux density decline as electrical and electronic devices’ temperature is rising. For these reasons, 4H45 material is usually used in automobile component which works under hot circumstance such as near a heating motor and so on. Compared to 6H20, 4H45 can reduce component’s volume by 15-20%, so can further minimize component.

High B High Bs Choke for switching power supply LLC Choke
Initial Permeabil…
2000.00
Relative loss fac…
5.00 ×10^-6
Saturation Flux D…
540.00 mT(1000A/m)
Saturation Flux D…
450.00 mT(1000A/m)

4H47 MnZn Ferrite

4H MnZn Ferrite

4H series materials are characterized by their high saturation flux density at temperature as high as 100℃, and are suitable for varieties of transformers and chokes used in areas such as green lighting and electronic components, also suitable for LCD back light inverter. 

High B Choke for switching power supply LLC Choke
Initial Permeabil…
1200.00
Relative loss fac…
4.00 ×10^-6
Saturation Flux D…
550.00 mT(1000A/m)
Saturation Flux D…
470.00 mT(1000A/m)

2H03Z MnZn Ferrite

2H MnZn Ferrite

Wide-band / high-impedance ferrite materials 2H03Z & 2H04Z 2H03Z & 2H04Z material are new type of materials with broadband and high impedance characteristics, which can cover the frequency range from 10kHz to 300MHz. From low frequency to high frequency, they has better impedance characteristics than ordinary NiZn ferrite. The anti-EMI products made with them can be widely used in communications, automobiles, electronic data centers, household appliances and other fields.

High Z High μ EMI Fiter Noise filter for EMC
Initial Permeabil…
2600.00
Relative loss fac…
20.00 ×10^-6
Temperature Factor
0~2.5
Saturation Flux D…
360.00 mT(1000A/m)

2H04Z MnZn Ferrite

2H MnZn Ferrite

Wide-band / high-impedance ferrite materials 2H03Z & 2H04Z 2H03Z & 2H04Z material are new type of materials with broadband and high impedance characteristics, which can cover the frequency range from 10kHz to 300MHz. From low frequency to high frequency, they has better impedance characteristics than ordinary NiZn ferrite. The anti-EMI products made with them can be widely used in communications, automobiles, electronic data centers, household appliances and other fields.

High Z High μ EMI Fiter Noise filter for EMC
Initial Permeabil…
4000.00
Relative loss fac…
15.00 ×10^-6
Temperature Factor
0~2
Saturation Flux D…
360.00 mT(1000A/m)

2H06T MnZn Ferrite

2H MnZn Ferrite

High μi / high Tc ferrite materials 2H06T、2H07T、2H10T  Compared with the traditional high-permeability material, the Curie temperature(Tc) of this material has increased by 20°C, reaching above 150°C, which can meet the requirements of automotive electronics for the ambient temperature of -40°C to +150°C. At the same time, it also has good broadband and high impedance characteristics.

High Tc High Z EMI Fiter Noise filter for EMC
Initial Permeabil…
6000.00
Relative loss fac…
30.00 ×10^-6
Temperature Factor
0.5~2.0
Saturation Flux D…
420.00 mT(1000A/m)

2H07T MnZn Ferrite

2H MnZn Ferrite

High μi / high Tc ferrite materials 2H06T、2H07T、2H10T  Compared with the traditional high-permeability material, the Curie temperature(Tc) of this material has increased by 20°C, reaching above 150°C, which can meet the requirements of automotive electronics for the ambient temperature of -40°C to +150°C. At the same time, it also has good broadband and high impedance characteristics.

High Tc High Z EMI Fiter Noise filter for EMC
Initial Permeabil…
7000.00
Relative loss fac…
2.50 ×10^-6
Temperature Factor
0~1.5
Saturation Flux D…
445.00 mT(1000A/m)

2H10T MnZn Ferrite

2H MnZn Ferrite

High μi / high Tc ferrite materials 2H06T、2H07T、2H10T  Compared with the traditional high-permeability material, the Curie temperature(Tc) of this material has increased by 20°C, reaching above 150°C, which can meet the requirements of automotive electronics for the ambient temperature of -40°C to +150°C. At the same time, it also has good broadband and high impedance characteristics.

High Tc High Z EMI Fiter Noise filter for EMC
Initial Permeabil…
10000.00
Relative loss fac…
5.00 ×10^-6
Temperature Factor
-1.50~1.0
Saturation Flux D…
440.00 mT(1000A/m)

6H42 MnZn Ferrite

6H MnZn Ferrite

Standard materials: 6 H series 6H series are JSF's standard power material  with  low  core loss and high  saturation  flux density,  and are suitable for wide range of transformers and choke coils for switching power supply.6H20 is standard material with superior characteristics and high performance-cost ratio. 6Hl O has higher permeability than 6H20 in room temperature, and is suitable for switch-mode transformers and chokes with working frequency below 100kHz. Additionally, HJS has developed new materials with lower core loss and higher magnetic flux density, which satisfies latest requirements of digital and mobile electronics.Core loss of new 6H40 material is around 25% lower than that of standard 6H20, and is suitable for transfomers and choke coils for flat, low profile power supplies and AC/DC adaptors of electronic equipments (such as notebook PC), which strictly require low temperature rise. For transformers and choke coils of mobile electronic equipments, JSF has developed 6H41 material (bottom temperature of core loss curve 80°C) and 6H42(bottom temperature 50°C), which enables low operation temperature of transformers while reducing the volume of transformers and improving the efficiency of transformers. What's more, 6H45 material with core loss 10% lower than that of 6H40 is also in lineup  of HJS.

High B Low Power Loss Choke Transformer
Initial Permeabil…
3400.00
Relative loss fac…
3.00 ×10^-6
Saturation Flux D…
530.00 mT(1000A/m)
Saturation Flux D…
430.00 mT(1000A/m)

Search by Core Geometries

Already know the physical dimensions you need? All our ferrite materials can be pressed and ground into standard industry geometries, including EE, EI, PQ, RM, ETD, and Toroid cores.

Browse Core Shape Library →

Not sure which ferrite material fits your project?

Download our 2026 Soft Ferrite Core Selection Guide tailored for electrical engineers, or consult with our R&D specialists directly.

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Frequently Asked Questions

Expert answers to common engineering queries regarding soft ferrite materials.

Mn-Zn (Manganese-Zinc) ferrites are generally used for lower frequency applications (typically under 1 MHz) where high initial permeability and high saturation flux density are strictly required, such as in SMPS transformers and broadband communications. Conversely, Ni-Zn (Nickel-Zinc) ferrites exhibit much higher electrical resistivity, making them the optimal choice for high-frequency interference suppression and RF applications up to hundreds of MHz.

Selection heavily depends on your target operating frequency and temperature. For frequencies between 100kHz and 500kHz, our 6H40 or 6H45 materials offer excellent balance between high saturation and low core loss. If your design pushes above 500kHz up to 1MHz+, specialized materials like 7H series are necessary to mitigate rapid temperature increases caused by high-frequency power losses.

Yes, absolutely. As an ISO 9001 certified OEM/ODM manufacturer under the SINOSTEEL group, we support massive custom engineering. We can modify standard EE, ER, or PQ geometries, grind precision air gaps (AL value matching), or tool entirely new custom shapes directly derived from your CAD drawings. Please consult with our engineers for minimum order quantities (MOQ) and tooling lead times.