WMSIC Electronic Components

MOLEX 430310004

Model430310004
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 26+

Available for RFQ

Technical data

Product details

16 specifications

Core information

Product name
MOLEX 430310004
Type
MOLEX
Minimum package
12000

Technical parameters

Electronic Component
MOLEX
Electronic Component
430310004
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.08g
Electronic Component
1
Electronic Component
Micro-Fit(MX 3.0)
Electronic Component
BM0264913535
AWG
26~30
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
12000
(OD)
1.27mm

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

MOLEX 430310004 胶壳端子产品概述

一、产品定位与系列背景

MOLEX 430310004是一款Micro-Fit MX3.0系列胶壳端子,属于MOLEX针对小间距、高密度连接场景设计的基础接触件。MX3.0系列以3.0mm中心距为核心特征,兼顾空间紧凑性与电气性能稳定性,广泛应用于对体积敏感的电子设备内部连接。430310004作为该系列的端子组件,主要负责实现导线与胶壳的可靠连接,是信号或低功率电力传输的关键环节。

二、关键性能参数详解

该端子的核心参数明确了其适配范围与基础性能,具体如下:

  1. 线规适配:支持26~30AWG细导线——此线规常见于小型电子设备内部,满足高密度布线需求;
  2. 绝缘外径匹配:允许导线绝缘外径≤1.27mm——精准匹配同系列胶壳的绝缘空间,避免绝缘层破损或端子无法插入;
  3. 触头材质与镀层:触头采用磷青铜(高弹性、良好导电性),表面镀锡(抗氧化、焊接性优异,成本可控);
  4. 间距规格:对应MX3.0系列3.0mm中心距,与同系列胶壳、端子完全兼容。

三、设计特点与核心优势

430310004的设计针对小间距场景的痛点优化,具备以下优势:

  1. 高密度安装:3.0mm中心距大幅缩小布线空间,适合小型化设备(如便携电子、车载模块);
  2. 可靠接触设计:触头采用双接触点结构(Micro-Fit系列典型设计),降低接触电阻波动,提升插拔循环稳定性;
  3. 细导线适配性:压线区精准匹配26~30AWG导线,压线后导线与触头结合紧密,避免松动或接触不良;
  4. 镀层性能均衡:锡镀层兼顾抗氧化性与焊接性,既保证长期使用中触头不氧化,又便于维修时重新焊接。

四、典型应用场景

基于参数与设计特点,430310004适用于以下场景:

  1. 消费电子:便携设备(如智能手表、蓝牙耳机)内部模块连接,小型家电(如智能音箱)的控制板布线;
  2. 车载电子:车载显示屏、行车记录仪等小型车载模块的内部 wiring,满足振动环境下的可靠性;
  3. 工业控制:小型PLC、传感器模块的内部连接,适配紧凑的工业设备结构;
  4. 医疗设备:小型诊断仪器(如血糖仪、血氧仪)的内部电路连接,符合低功率传输需求。

五、安装与兼容性说明

  1. 安装方式:采用压线式连接,需使用匹配的压线工具(如MOLEX专用压线钳),确保导线与触头充分压实;
  2. 兼容性:仅适配同系列Micro-Fit MX3.0胶壳(如43025系列胶壳),端子与胶壳的锁扣结构可实现可靠装配;
  3. 注意事项:导线剥线长度需精准(一般为3~5mm),避免剥线过短导致接触不良,或过长损伤触头;插拔时需垂直用力,避免斜向插拔损坏端子。

六、环境适应性与可靠性

  1. 温度范围:符合工业级环境要求(典型工作温度-40℃~105℃),可适应极端温度场景;
  2. 抗振动性:触头的弹性设计与压线结构,可承受一定振动(如车载环境的道路振动),保证连接稳定;
  3. 长期可靠性:锡镀层的抗氧化性与磷青铜的耐疲劳性,可支持数百次插拔循环,且接触电阻长期稳定(一般≤10mΩ)。

该端子凭借紧凑设计、可靠性能与广泛兼容性,成为小型电子设备内部连接的主流选择之一。

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