WMSIC Electronic Components

MOLEX 430300005

Model430300005
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+

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Technical data

Product details

16 specifications

Core information

Product name
MOLEX 430300005
Type
MOLEX
Minimum package
12000

Technical parameters

Electronic Component
MOLEX
Electronic Component
430300005
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.095g
Electronic Component
1
Electronic Component
Micro-Fit(MX 3.0)
Electronic Component
BM0227783236
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 430300005 胶壳端子产品概述

一、产品定位与系列背景

MOLEX 430300005属于Micro-Fit™ MX 3.0系列核心组件,是专为细号线规(26~30AWG)设计的胶壳端子。Micro-Fit MX 3.0系列以3.0mm中心间距为核心,兼顾高密度安装与电气可靠性,是MOLEX针对紧凑空间连接需求开发的经典系列。430300005需配合同系列胶壳(如43025系列)和针座使用,主要实现信号或低功率电流的稳定传输,广泛适配消费电子、工业控制等领域。

二、核心基础参数详解

该端子的关键参数直接决定其适配场景与性能边界:

  • 线规范围:26~30AWG(美国线规),覆盖常见细号线,适用于小电流信号传输(如传感器信号、低功率控制信号);
  • 允许绝缘外径(OD):1.27mm,需与端子压接区夹持结构精准匹配,确保绝缘层不被过度压缩且线芯稳定固定;
  • 触头间距:3.0mm(与Micro-Fit MX 3.0系列胶壳一致),平衡高密度布局与接触可靠性;
  • 端子类型:胶壳端子(压接后装入胶壳的母端组件,需配合公端针座实现连接)。

三、材料与镀层特性

端子材料选择直接影响电气性能与使用寿命:

  • 触头材质:磷青铜(磷铜合金),兼具优异弹性(确保触头与针座的持续接触力)、导电性(降低接触电阻)与耐腐蚀性(适应复杂环境);
  • 触头镀层:金镀层,核心优势为低接触电阻(减少信号衰减)、抗氧化性(长期使用无氧化层积累)、耐磨性(承受数千次插拔循环),尤其适合小电流、高频信号传输;
  • (注:端子绝缘部分通常为耐高温工程塑料,具体需参考官方手册确认)

四、应用场景适配

430300005的参数特性使其适配以下典型场景:

  1. 消费电子:智能音箱、无线耳机充电盒、可穿戴设备(智能手表)的内部信号连接;
  2. 工业控制:小型传感器(温度/压力传感器)、PLC I/O接口的低功率信号传输;
  3. 汽车电子:车载小模块(氛围灯控制器、胎压监测传感器)的内部连接;
  4. 通信设备:小型基站、路由器、交换机的内部高密度信号链路。

五、关键性能优势

  1. 高密度安装:3.0mm间距比传统5.0mm间距节省约40%空间,适配紧凑设备内部布局;
  2. 可靠压接连接:针对26~30AWG线规优化的压接结构,确保线芯与端子的机械强度(抗振动、抗拉扯)与电气导通性;
  3. 宽温稳定性:可在-40℃~105℃环境下保持性能稳定,适应极端温度场景;
  4. 系统兼容性:完全适配Micro-Fit MX 3.0系列胶壳与针座,形成完整连接系统,无需额外适配;
  5. 易加工性:压接操作适配MOLEX专用工具(如11-03-0044),剥线长度、压接参数明确,降低生产难度。

六、安装与注意事项

  1. 压接准备:使用符合要求的剥线工具,确保剥线长度与端子压接区匹配(参考官方手册规范);
  2. 工具适配:推荐使用MOLEX Micro-Fit系列专用压接钳,避免通用工具导致压接不良;
  3. 胶壳匹配:必须配合Micro-Fit MX 3.0系列胶壳,端子装入时确认卡扣完全锁定,防止脱落;
  4. 质量检测:压接后需检测接触电阻(≤10mΩ)与机械拉力(参考官方规范),确保连接可靠性;
  5. 环境防护:高湿度/腐蚀性环境需配合密封胶壳,避免端子性能衰减。

该端子凭借紧凑设计、可靠性能与广泛兼容性,成为细号线规连接场景的优选组件,可满足多数中低端电子设备的内部连接需求。

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