行业组件数据 · 2026

绝缘/隔离层

Electrical insulation layer for current sensing elements that prevents leakage currents and ensures measurement accuracy.

技术定义与适配语境
典型 绝缘/隔离层 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 specialized dielectric component in current sensing devices that electrically isolates the sensing element from surrounding conductive parts, preventing stray currents, reducing electromagnetic interference, and maintaining signal integrity in measurement circuits.

组件规格

定义
A specialized dielectric component in current sensing devices that electrically isolates the sensing element from surrounding conductive parts, preventing stray currents, reducing electromagnetic interference, and maintaining signal integrity in measurement circuits.
工作原理
Works by providing high electrical resistance and dielectric strength between the current-carrying conductor and the sensing element, blocking unwanted current flow while allowing magnetic or electric fields to pass for accurate current measurement.
材料
Polyimide filmepoxy resin compositesceramic substratessilicone rubberor PTFE-based materials with dielectric strength >5kV/mmthermal conductivity 0.2-1.5 W/m·Kand operating temperature range -40°C to 200°C.
CTI
>600 V
Dielectric Strength
>5 kV/mm
Thickness Tolerance
±0.05 mm
Thermal Conductivity
0.2-1.5 W/m·K
Insulation Resistance
>10^12 Ω
Operating Temperature
-40°C to 200°C
标准
IEC 60664-1UL 94ISO 6722

行业分类与别名

绝缘/隔离层 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

Material contamination during manufacturing->Reduced dielectric strength leading to electrical shorts->Implement cleanroom assembly and material purity testing
Thermal cycling stress->Cracking/delamination causing insulation failure->Use materials with matched CTE and thermal stress testing

工业生态与工程逻辑

0
Dielectric breakdown under high voltage
1
Thermal degradation at elevated temperatures
2
Moisture absorption reducing insulation resistance

合规与检测

tolerance
±0.05 mm thickness, ±5% dielectric constant
test method
Hi-pot testing per IEC 60664-1, insulation resistance measurement per ASTM D257

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 primary function of an insulation layer in current sensing?

To prevent electrical leakage between the current conductor and sensing circuitry, ensuring accurate current measurement and operator safety.

How does insulation material affect current sensor performance?

Material properties determine dielectric strength, thermal stability, and EMI resistance, directly impacting measurement accuracy and long-term reliability.

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: 绝缘/隔离层

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 绝缘/隔离层?

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
绝缘/灌封
下一个组件
绝缘体
URN:CNFX:ME:UNIT:INSULATION_ISOLATION_LAYER