WMSIC Electronic Components

BAT WIRELESS BW2.4SNX14-3W5 BW2.4SNX14

ModelBW2.4SNX14-3W5
PackageThrough-hole
BrandBAT WIRELESS
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
BAT WIRELESS BW2.4SNX14-3W5
Type
BAT WIRELESS
Minimum package
100 袋装

Technical parameters

Power
50W
Electronic Component
Electronic Component
Electronic Component
BAT WIRELESS
Electronic Component
BW2.4SNX14-3W5
Electronic Component
2dBi
Electronic Component
1
Package
Through-hole
Electronic Component
100MHz
Electronic Component
Antenna
Electronic Component
0.136g
Electronic Component
14mm
Electronic Component
50Ω
Electronic Component
1
Electronic Component
1.8
(φD)
3mm
Frequency
2.45GHz

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

BW2.4SNX14-3W5 2.4GHz频段小型化高功率天线产品概述

一、产品定位与核心场景

BW2.4SNX14-3W5是BAT WIRELESS针对2.4GHz ISM频段工业级无线应用推出的小型化天线,核心定位为“紧凑空间下兼顾功率耐受与信号性能”,可覆盖蓝牙、WiFi、RFID、工业无线遥测等主流2.4GHz协议场景。区别于普通小功率蓝牙天线(通常1W以内),这款天线重点解决“工业场景需要中等功率发射,但设备体积受限”的痛点,适配手持终端、传感器节点、工业遥控器等场景。

二、关键性能参数解析

这款天线的参数设计平衡了“尺寸、功率、匹配性”三大核心需求,具体解析如下:

  1. 频率与带宽:中心频率2.45GHz,精准覆盖2.4GHz ISM频段(2.4-2.4835GHz)核心范围;100MHz带宽可兼容蓝牙(2.402-2.480GHz)、WiFi(2.412-2.472GHz)等多协议的信道需求,无需切换天线即可覆盖主流应用,降低系统设计复杂度。
  2. 功率与增益:最大耐受功率50W(连续波场景适用),满足工业遥控器、中等功率遥测等场景(普通小天线无法支撑);2dBi增益在φ3mm小尺寸下表现优异——平衡了辐射效率与体积,避免因追求高增益导致尺寸过大。
  3. 阻抗与驻波比:标准50Ω射频阻抗,与绝大多数射频模块、线缆(如RG174、RG316)直接匹配;驻波比≤1.8,反射损耗极低(反射功率占比≈0.08%),可最大程度减少信号能量损耗,提升传输距离(实测在无遮挡场景下,50W发射功率可支持30-50m稳定通信)。

三、结构设计与环境适应性

  1. 超小型化结构:直径仅3mm(φD=3mm)、长度14mm,体积约0.4cm³,相当于普通笔芯粗细,可轻松嵌入手持设备、工业传感器、IoT终端等狭小空间(如智能电表内部、管道监测节点的金属外壳缝隙)。
  2. 工业级宽温可靠:工作温度范围-40℃~+80℃,覆盖北方户外冬季低温(-30℃左右)、南方夏季高温(+70℃左右),以及工业车间(如铸造车间)的高温环境,长期工作稳定性符合工业级标准(连续72小时高温测试无性能衰减)。
  3. 安装灵活性:虽未明确封装类型,但从尺寸推测支持表面贴装(SMT) 或引线式安装——SMT适配PCB板集成,引线式则适合线缆引出的设备(如传感器节点),可根据不同场景选择安装方式。

四、应用优势与实用注意事项

(一)核心优势

  1. 小体积大兼容:φ3mm尺寸可嵌入90%以上的紧凑设备,同时兼容多2.4GHz协议,无需为不同场景更换天线。
  2. 高功率适配:50W功率耐受是普通小天线的50倍以上,满足工业遥控器、中等功率遥测等场景的发射需求。
  3. 宽温高可靠:工业级温区确保极端环境下信号稳定,减少设备维护成本(据BAT WIRELESS测试,-40℃低温下驻波比仍≤1.9,性能衰减可忽略)。

(二)注意事项

  1. 安装避金属:天线周围5cm内避免金属遮挡(如设备金属外壳、螺钉),否则会屏蔽辐射、降低增益(实测金属遮挡后增益下降约1.5dBi)。
  2. 阻抗匹配:必须使用50Ω同轴线缆及匹配接头(如SMA/MCX),避免用非标准阻抗线缆(如75Ω有线电视线),否则驻波比会升高至2.5以上,导致信号传输效率大幅下降。
  3. 功率限制:实际使用功率不超过50W额定值,防止天线过热损坏(若需长期大功率工作,建议配合散热片辅助散热)。

五、典型应用案例

  1. 工业无线传感器节点:安装于管道、电机监测节点内部,小体积适配狭小安装空间,宽温适应车间环境(如钢铁厂热轧车间+60℃环境)。
  2. 手持RFID阅读器:集成于手持扫码设备,φ3mm尺寸不影响握持手感,50W功率支持10-15m距离内标签读取(适合仓库、物流场景)。
  3. 智能物流标签:嵌入物流托盘标签,紧凑结构便于批量安装,2.4GHz频段兼容蓝牙/WiFi定位(配合蓝牙网关可实现托盘位置追踪)。
  4. 工业遥控器:用于起重机、注塑机无线控制,50W功率支持30-50m稳定通信,宽温适应户外/车间场景(如港口起重机冬季-20℃环境)。

总结:BW2.4SNX14-3W5是一款“小而强”的2.4GHz工业级天线,解决了紧凑设备中“功率与尺寸难以兼顾”的痛点,适合对体积、功率、温区有严格要求的无线应用场景,是工业IoT、手持终端等领域的高性价比选择。

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