WMSIC Electronic Components

Phoenix Contact 1803439

Model1803439
PackageThrough-hole, P=3.81mm
BrandPHOENIX CONTACT
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

20 specifications

Core information

Product name
Phoenix Contact 1803439
Type
PHOENIX CONTACT
Unit
Electronic Component
Minimum package
250 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
PHOENIX CONTACT
Electronic Component
1803439
Electronic Component
1
Package
Through-hole, P=3.81mm
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
1x3P
Electronic Component
0.956g
Electronic Component
3.81mm
Electronic Component
Electronic Component
PIN
3P
Electronic Component
1
Electronic Component
BM0264594073
Electronic Component
Through-hole

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

Phoenix Contact 1803439 插拔式接线端子产品概述

Phoenix Contact(菲尼克斯)1803439是一款专为工业场景设计的高可靠性板端插拔式接线端子,凭借紧凑结构、稳定电气性能及安全设计,成为中小功率设备电力与信号连接的优选方案。以下从核心定位、参数解析、结构特点等维度展开详细说明。

一、产品核心定位与典型应用场景

1803439定位为工业级板端闭口插座,聚焦对连接可靠性、空间紧凑性要求较高的应用场景,典型适用领域包括:

  • 工业自动化控制系统:PLC模块、传感器接口、执行器连接;
  • 电源设备:小型开关电源、电池管理系统(BMS)辅助电路;
  • 通信设备:基站电源分配、网络设备接口;
  • 新能源领域:光伏逆变器辅助控制、充电桩信号连接。

其设计兼顾电流承载能力与安装密度,适配小型化、模块化设备的连接需求,避免传统端子的空间占用过大问题。

二、关键技术参数解析

1803439的核心参数围绕工业级连接的可靠性与兼容性设计,具体如下:

参数类别 详细规格 核心说明 连接类型 板端插座(闭口) 闭口结构防止异物进入,提升接触可靠性,避免误触风险 针脚布局 1排×3Pin,总3Pin 直针安装,适合PCB垂直焊接,节省PCB板空间 中心间距 3.81mm 工业标准间距,与同系列公端及市场同类产品兼容,降低选型替换成本 电气性能 额定电流8A(25℃)、额定电压160V 满足中小功率设备电力传输需求,温域范围-40℃~+120℃(适配工业环境温差) 外壳材质 绿色PA66阻燃塑料 符合UL94 V-0阻燃等级,抗冲击、耐老化,长期使用无变形 品质特性 Phoenix Contact德国工艺 插拔寿命≥5000次,接触电阻稳定(≤10mΩ),符合工业级可靠性标准

三、结构设计与工艺特点

1803439的结构设计针对工业环境的可靠性需求做了针对性优化:

  1. 闭口防护设计:插座端采用全封闭结构,有效阻挡粉尘、金属碎屑等异物进入插针区域,减少接触不良或短路风险,尤其适合粉尘较多的制造车间;
  2. 高导电插针:直针采用磷铜合金材质,表面镀锡处理,兼具优异导电性能与抗腐蚀能力,焊接后接触电阻稳定,避免因氧化导致的信号衰减;
  3. 紧凑外壳布局:绿色阻燃外壳体积小巧,1×3Pin布局在3.81mm间距下实现高密度连接,适配PCB板上的紧凑空间(如小型控制器内部);
  4. 插拔可靠性:菲尼克斯特有的机械锁扣设计,保证插针与公端的接触压力均匀,插拔过程顺畅无卡顿,长期使用无松动隐患;
  5. 安装兼容性:直针焊接方式适配常规PCB板工艺(波峰焊、手工焊均可),无需特殊工具,安装效率高,降低生产制造成本。

四、安装与使用注意事项

为确保1803439的长期可靠性,使用时需注意以下要点:

  1. 焊接要求:焊接温度控制在260℃以内(单次焊接时间≤3秒),避免高温损坏外壳或插针;
  2. 公端匹配:需与菲尼克斯同系列同间距公端(如型号为1803440的插头)配合使用,确保连接紧密无间隙;
  3. 负载限制:严禁超过额定电流(25℃时8A),随温度升高需降额使用(如60℃时额定电流约6A),避免过热损坏;
  4. 环境适配:工作环境远离强腐蚀性气体(如硫化物)、液体,温湿度需在-40℃~+120℃、相对湿度≤95%范围内;
  5. 定期维护:每6个月检查插拔状态及接触电阻,及时清理插座内异物,确保连接可靠。

五、产品优势与市场价值

1803439在工业连接领域的核心优势体现在:

  • 高可靠性:经菲尼克斯严苛环境测试(高低温循环、振动冲击),适合24小时连续运行的工业设备;
  • 成本效益:平衡性能与成本,相比高端端子更具性价比,适配中小功率设备的预算需求;
  • 兼容性广:3.81mm标准间距,可与市场上多数同规格端子替换,降低系统设计与维护成本;
  • 安全性能:阻燃外壳、闭口设计,符合IEC 60947-7-1等工业安全标准,减少设备故障风险;
  • 应用灵活:1×3Pin布局可满足多路信号/电力的并行连接,适配PLC、传感器、电源等多种设备接口需求。

综上,Phoenix Contact 1803439是一款专为工业场景打造的高性价比板端连接方案,凭借稳定的电气性能、可靠的结构设计及广泛的兼容性,成为工业自动化、电源、通信等领域的常用选择。

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