WMSIC Electronic Components

kinghelm KH-RFECA3216060A1T_V09

ModelKH-RFECA3216060A1T_V09
Package1206
Brandkinghelm
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
kinghelm KH-RFECA3216060A1T_V09
Type
KINGHELM
Minimum package
2000 圆盘

Technical parameters

Power
3W
Electronic Component
Electronic Component
Electronic Component
KINGHELM
Electronic Component
KH-RFECA3216060A1T_V09
Electronic Component
2dBi
Electronic Component
1
Electronic Component
1.6mm
Package
1206
Electronic Component
83.5MHz
Electronic Component
Antenna
Electronic Component
0.063g
Electronic Component
3.1mm
Electronic Component
50Ω
Electronic Component
0.6mm
Electronic Component
1
Electronic Component
2

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

KH-RFECA3216060A1T_V09(金航标)CHIP贴片陶瓷天线产品概述

KH-RFECA3216060A1T_V09是金航标(kinghelm)针对2.4GHz频段无线通信场景推出的超小型CHIP贴片陶瓷天线,核心定位为“小体积、高适配、宽温度”的IoT设备天线解决方案,可完美覆盖WiFi/蓝牙等主流无线协议,适配各类空间紧凑的小型化终端。

一、产品基本定位与频段覆盖

该天线聚焦2.4GHz ISM频段(2.4~2.4835GHz),精准覆盖两大主流无线场景:

  • WiFi 2.4G全频段(2.412~2.484GHz):支持802.11b/g/n协议的近距离数据传输;
  • 蓝牙全版本(2.402~2.480GHz):兼容蓝牙4.0/5.0/5.1等低功耗/高速通信需求;

作为贴片陶瓷天线的代表,其设计初衷是解决小型IoT设备“空间小、集成难”的痛点,替代传统体积较大的鞭状/PCB天线。

二、核心性能参数详解

1. 频段与带宽

  • 工作频段:2.4~2.4835GHz(覆盖2.4G全商用子频段);
  • 带宽:83.5MHz(完全覆盖WiFi/蓝牙的频带宽度,避免多协议切换时的信号波动);

2. 增益与阻抗

  • 增益:2dBi(同尺寸贴片天线中处于中等偏上水平,满足10~20米近距离通信需求,适配蓝牙低功耗、WiFi热点等场景);
  • 阻抗:50Ω(射频电路通用匹配阻抗,无需额外阻抗转换,直接对接ESP32、CC2530等主流无线模块);

3. 功率与驻波比

  • 最大输入功率:3W(远高于IoT设备实际发射功率(蓝牙≤10mW、WiFi≤100mW),预留充足余量,避免过载);
  • 驻波比(VSWR):≤2(阻抗匹配良好,信号反射损耗≤10%,传输效率比VSWR≥3的天线提升30%以上);

三、结构设计与封装优势

1. 超小体积适配

尺寸为3.2×1.6×0.6mm(实际测量长度3.1mm,接近3216封装规格),仅相当于一枚硬币的1/20大小,可轻松集成于:

  • 可穿戴设备(智能手环/手表内部空间仅几立方厘米);
  • 微型传感器(温湿度/位移传感器外壳);

2. 贴片封装工艺

  • CHIP无引脚设计:适配SMT自动化生产,焊接工艺简单(回流焊温度180~220℃),生产效率提升50%以上;
  • 陶瓷介质材质:介电常数稳定(抗电磁干扰能力比塑料天线强2倍),耐磨损、抗老化,使用寿命可达5年以上;
  • 蓝色外观:便于生产线上识别,避免混料。

四、环境适应性与可靠性

1. 宽温度范围

工作温度:-40℃~+85℃,覆盖三类典型场景:

  • 消费级(0~40℃):室内智能家居设备;
  • 工业级(-20~60℃):车间无线传感器;
  • 极端场景(-40℃/85℃):户外无线抄表模块、车载终端;

2. 可靠性验证

  • 振动测试:通过10~2000Hz振动试验(加速度1.5g),适配移动设备(智能手表、手持遥控器);
  • 跌落测试:1.2米高度跌落无性能衰减,满足便携式设备需求;

五、典型应用场景

  1. 可穿戴设备:智能手环、TWS无线耳机、智能手表(隐藏式集成,不影响外观);
  2. 智能家居终端:智能灯、智能插座、门窗传感器、温湿度监测器;
  3. 小型IoT节点:智能门锁、无线遥控器、抄表模块(燃气/水表);
  4. 工业无线传感器:车间环境监测、设备状态传感器(宽温度适应工业场景);

总结

KH-RFECA3216060A1T_V09以“超小体积+宽频段覆盖+高可靠性”为核心优势,解决了小型IoT设备的天线集成痛点,是2.4GHz无线通信场景的高性价比选择,尤其适合对空间有严格限制的消费级/工业级终端。

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