行业组件数据 · 2026

射频天线

RF antenna for Bluetooth modules enabling wireless communication in industrial applications.

技术定义与适配语境
典型 射频天线 会按材料、尺寸公差、适配关系和失效风险在 计算机、电子和光学产品制造 中评估。

A radio frequency antenna designed specifically for Bluetooth modules, responsible for transmitting and receiving electromagnetic waves in the 2.4 GHz ISM band to facilitate wireless data communication between industrial devices.

组件规格

定义
A radio frequency antenna designed specifically for Bluetooth modules, responsible for transmitting and receiving electromagnetic waves in the 2.4 GHz ISM band to facilitate wireless data communication between industrial devices.
工作原理
Converts electrical signals from the Bluetooth module into electromagnetic waves for transmission, and vice versa for reception, using resonant circuit design optimized for the 2.4 GHz frequency band with impedance matching to maximize power transfer and minimize signal loss.
材料
Copper or silver-plated copper traces on FR-4 PCB substrateceramic dielectric materials for chip antennasor flexible polyimide for FPC antennaswith protective conformal coating.
Gain
0-3 dBi
VSWR
<2:1
Impedance
50 Ω
Dimensions
Varies by type (e.g., chip: 2x1 mm, PCB trace: custom)
Polarization
Linear or Circular
Connector Type
U.FL, MHF, or PCB mount
Frequency Range
2.4-2.4835 GHz
标准
ISO/IEC 17025IEC 62209-2EN 300 328

行业分类与别名

射频天线 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

Poor impedance matching->Reduced range and data throughput->Use network analyzers for tuning and adhere to design specifications
Mechanical stress or corrosion->Antenna breakage or signal loss->Apply conformal coatings and use robust mounting methods
Electromagnetic interference (EMI)->Unreliable communication->Implement shielding and proper PCB layout techniques

工业生态与工程逻辑

0
Signal interference from other 2.4 GHz devices
1
Impedance mismatch causing poor performance
2
Physical damage from vibration or impact
3
Environmental degradation (moisture, dust)

合规与检测

tolerance
±0.5 dB gain variation, VSWR <2:1 across frequency band
test method
Anechoic chamber testing for radiation patterns, network analyzer for S-parameters, and environmental testing per IEC 60068

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 typical range of a Bluetooth RF antenna in industrial environments?

Typically 10-100 meters, depending on antenna gain, output power, and environmental obstacles like metal interference or walls.

How do you match impedance for a Bluetooth RF antenna?

Using a matching network (e.g., pi-network) with inductors and capacitors to achieve 50 Ω impedance, minimizing VSWR and maximizing power transfer.

Can RF antennas be customized for specific industrial applications?

Yes, antennas can be tailored in size, shape, gain, and mounting to fit space constraints, frequency needs, and environmental conditions like humidity or temperature.

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 · 计算机、电子和光学产品制造

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: 射频天线

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。

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