行业组件数据 · 2026

铁氧体磁芯/磁板

Ferrite core/plate is a magnetic component used in induction coil assemblies to concentrate and direct magnetic flux, improving efficiency in electromagnetic applications.

技术定义与适配语境
典型 铁氧体磁芯/磁板 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

A ferrite core or plate is a passive magnetic component manufactured from ferrite materials—ceramic compounds composed of iron oxide blended with other metallic elements like manganese, zinc, or nickel. In induction coil assemblies, it serves as a magnetic core to enhance magnetic field concentration, reduce eddy current losses, and improve the coil's inductance and quality factor (Q). It is critical in applications requiring efficient energy transfer, such as transformers, inductors, and electromagnetic heating systems.

组件规格

定义
A ferrite core or plate is a passive magnetic component manufactured from ferrite materials—ceramic compounds composed of iron oxide blended with other metallic elements like manganese, zinc, or nickel. In induction coil assemblies, it serves as a magnetic core to enhance magnetic field concentration, reduce eddy current losses, and improve the coil's inductance and quality factor (Q). It is critical in applications requiring efficient energy transfer, such as transformers, inductors, and electromagnetic heating systems.
工作原理
Operates based on electromagnetic induction principles. When an alternating current flows through the induction coil, it generates a varying magnetic field. The ferrite core, with its high magnetic permeability and low electrical conductivity, concentrates this magnetic flux, minimizing losses from hysteresis and eddy currents. This increases the magnetic coupling efficiency and stabilizes the inductance of the coil, enabling precise control in energy conversion processes.
材料
Typically composed of soft ferritessuch as manganese-zinc (MnZn) or nickel-zinc (NiZn) ferriteswith specific formulations to optimize magnetic permeabilitysaturation flux densityand frequency response. Material grades vary based on application requirementse.g.high-frequency use or temperature stability.
Core Loss
Specified in mW/cm³ at given frequency and flux density
Resistivity
1 to 10^6 Ω·m
Material Type
MnZn or NiZn Ferrite
Frequency Range
1 kHz to 10 MHz
Curie Temperature
120 to 250°C
Relative Permeability
1000 to 15000
Saturation Flux Density
300 to 500 mT
标准
ISO 9001IEC 62333DIN EN 60424

行业分类与别名

铁氧体磁芯/磁板 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive thermal cycling->Cracking or fracture of the ferrite core->Use thermally stable ferrite grades and implement controlled cooling/heating cycles in operation.
Overcurrent conditions->Magnetic saturation, reducing inductance and efficiency->Design circuits with current limiting and select cores with appropriate saturation flux density.
Improper handling during installation->Physical damage or chipping->Follow manufacturer guidelines for handling and use protective packaging during transport.

工业生态与工程逻辑

0
Thermal cracking due to rapid temperature changes
1
Magnetic saturation under high current
2
Mechanical fragility leading to breakage
3
Performance degradation from environmental exposure

合规与检测

tolerance
Dimensional tolerances typically ±0.5% to ±2% per ISO 2768; magnetic properties within ±10% of specified values.
test method
Testing includes magnetic permeability measurement via impedance analyzers, core loss evaluation using B-H analyzers, and mechanical inspection per ISO 9001 and IEC standards.

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the main function of a ferrite core in an induction coil assembly?

The ferrite core concentrates and directs the magnetic flux generated by the coil, increasing inductance, reducing energy losses, and improving overall efficiency in electromagnetic systems.

How do I choose between MnZn and NiZn ferrite cores?

Select MnZn ferrites for lower frequency applications (up to a few MHz) due to higher permeability, and NiZn ferrites for higher frequencies (above 1 MHz) as they offer better resistivity and lower core losses at elevated frequencies.

What are common failure modes for ferrite cores?

Common failures include cracking from thermal or mechanical stress, magnetic saturation leading to reduced efficiency, and degradation from moisture absorption, which can alter magnetic properties.

我可以直接联系工厂吗?

CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 电气设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 铁氧体磁芯/磁板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 铁氧体磁芯/磁板?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
铁氧体磁芯
下一个组件
铁磁芯
URN:CNFX:ME:UNIT:FERRITE_CORE_PLATE