WMSIC Electronic Components

MOLEX 705430038

Model705430038
PackageThrough-hole, P=2.54mm
BrandMOLEX
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 Option 139395

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
MOLEX 705430038
Type
MOLEX
Minimum package
2016

Technical parameters

Electronic Component
MOLEX
Electronic Component
705430038
Electronic Component
1
Package
Through-hole, P=2.54mm
Electronic Component
1
Electronic Component
Wire-to-Board
Electronic Component
1.69g
Electronic Component
2.54mm
Electronic Component
Electronic Component
PIN
4P
Electronic Component
1
Electronic Component
BM0265975381
Electronic Component
Through-hole
Operating Temperature
40℃~+105℃
Pin
1x4P
PIN
4

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

MOLEX 705430038 线对板针座产品概述

一、产品定位与基础属性

MOLEX 705430038是一款专为线对板稳定连接设计的直插式针座,属于工业级通用连接器件。产品采用1x4P单排结构(1排4个引脚),引脚间距2.54mm(行业标准间距),总PIN数4,适配对应线端连接器实现电路信号/电流的可靠传输。作为MOLEX旗下成熟产品,其插件式安装方式、紧凑布局,使其成为中小功率电子设备板端连接的高性价比选择。

二、核心电气与环境参数详解

该产品参数充分兼顾可靠性与场景兼容性,关键指标如下:

  • 额定电流3A:在2.54mm间距针座中属于较高规格,可满足多数中小功率电路需求(如小型电机控制、5V/12V电源输出),避免过载导致的接触失效;
  • 额定电压250V:覆盖民用、工业及部分通信设备的常规电压范围,符合低压电气安全要求;
  • 工作温度范围:-40℃~+105℃,宽温设计可适应极端环境(如北方户外低温、南方高温车间),长期工作无性能衰减;
  • 阻燃等级UL94V-0:离开火源10秒内熄灭且无滴落物引燃,降低火灾隐患,符合电子设备安全标准;
  • 触头镀层:采用锡镀层,兼具良好焊接性(减少虚焊概率)与抗氧化性(延长使用寿命),同时降低接触电阻。

三、结构设计与工艺特点

产品结构紧凑实用,适配多样化应用:

  • 单排1x4P布局:仅1排引脚,占用PCB板空间极小,适合小型化设备(如智能穿戴、小型传感器模块)的板端布局;
  • 直插式安装:引脚为插件式设计,可直接插入PCB焊盘,手工焊接或自动化回流焊均可实现,生产工艺简单,适配中小批量生产或原型开发;
  • 黑色绝缘外壳:不仅便于识别,还具备耐脏污、抗紫外线能力,适合户外或 harsh 环境;
  • 高强度外壳:采用符合UL94V-0的绝缘材质,机械强度高,可承受插拔过程中的轻微应力,避免开裂。

四、性能优势与可靠性

结合MOLEX工业级品质,该产品核心优势明显:

  1. 宽温稳定性:-40℃~+105℃覆盖90%以上民用/工业场景,无需额外散热/保温设计;
  2. 安全合规:UL94V-0阻燃+RoHS环保认证(MOLEX常规合规),符合全球主要市场要求;
  3. 安装便捷:直插插件无需复杂贴装设备,降低生产投入成本;
  4. 接触可靠:锡镀层触头与精准间距设计,确保插拔过程中接触稳定,减少信号干扰/电流衰减。

五、典型应用场景

因参数适配性强,广泛应用于以下领域:

  • 工业控制:PLC模块接口、温度/压力传感器连接、小型电机控制电路;
  • 消费电子:智能插座、加湿器/台灯等小型家电内部连接、智能门锁接口;
  • 通信设备:小型交换机、路由器辅助接口、光纤收发器板端连接;
  • 车载低压系统:仪表盘传感器、车载充电器等低压辅助电路接口(需确认车载认证,适配部分非核心场景)。

六、总结

MOLEX 705430038线对板针座凭借紧凑结构、宽温性能、安全合规及品牌可靠性,成为中小功率电子设备板端连接的优选方案。其2.54mm间距与1x4P布局,兼顾空间利用与连接需求,可满足不同行业的多样化应用场景。

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