WMSIC Electronic Components

MOLEX 430310021

Model430310021
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

19 specifications

Core information

Product name
MOLEX 430310021
Type
MOLEX
Minimum package
12000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
430310021
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.12g
Electronic Component
1
Electronic Component
Micro-Fit(MX 3.0)
Electronic Component
BM0264888455
AWG
18
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
12000
Electronic Component
0.75
(OD)
1.85mm

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

MOLEX 430310021 端子产品概述

MOLEX 430310021是专为Micro-Fit MX3.0系列设计的压接端子,聚焦中等电流传输场景的紧凑可靠连接需求,凭借精准的线规适配、稳定的电气性能及工业级可靠性,成为多领域线束连接的优选组件。

一、产品定位与所属系列

430310021隶属于MOLEX经典的Micro-Fit MX3.0系列,该系列以3mm间距为核心特征,平衡了连接密度与电流承载能力——既比2.5mm间距端子具备更高电流容量,又比5mm间距端子节省约40%安装空间,适合对尺寸敏感且需中等功率传输的应用。作为该系列的压接端子,430310021主要适配18AWG导线,是MX3.0胶壳的配套核心组件,可实现导线与胶壳的可靠压接连接。

二、核心电气与机械参数

430310021的参数针对18AWG导线做了精准优化,关键指标如下:

  • 线规适配:严格匹配18AWG(0.75mm²)导线,确保压接后接触面积最优;
  • 绝缘外径允许:最大1.85mm,避免绝缘层过粗导致压接变形,或过细造成绝缘间隙;
  • 电气性能:额定电流13A(85℃环境)、额定电压600V AC/DC,满足工业设备信号与中等功率传输;
  • 尺寸规格:端子整体长度约10mm,触头宽度适配MX3.0胶壳间距,确保精准卡合;
  • 接触电阻:初始≤10mΩ,经振动、温度循环测试后仍稳定,符合工业级要求。

三、材料与工艺特性

端子性能源于材料选择与工艺优化:

  • 触头材质:采用磷青铜(C5191级),兼具弹性、导电性与耐腐蚀性,长期保持接触压力,减少振动失效;
  • 镀层工艺:触头表面镀锡(Sn),厚度1-3μm,保证焊接性与耐氧化性,规避金镀层高成本;
  • 制造工艺:精密冲压成型,尺寸公差±0.05mm以内,压接区带防脱齿,拉脱力≥50N,增强机械连接强度。

四、典型应用场景

430310021适配多领域紧凑连接需求:

  • 工业控制:PLC、伺服驱动器、传感器模块内部线束,满足振动环境稳定传输;
  • 高端家电:变频空调、智能冰箱内部电源/信号线路,利用3mm间距节省空间;
  • 通信设备:小型基站、路由器电源模块连接,平衡密度与电流承载;
  • 商用车电子:车载充电器、仪表盘内部线束,符合-40℃至+105℃宽温与振动要求。

五、安装与可靠性优势

该端子在安装便捷性与长期可靠性上具备优势:

  • 压接适配:可通过MOLEX专用工具(如063819000)快速压接,避免手工质量波动;
  • 防呆设计:端子与胶壳卡合带防呆特征,防止误插,提升装配效率;
  • 环境适应性:符合RoHS 2.0环保标准,通过UL、CSA认证,覆盖全球市场;
  • 振动可靠性:经IEC 60068-2-6振动测试(10-2000Hz,98m/s²),接触电阻变化率≤5%,满足工业/车载要求。

六、总结

MOLEX 430310021作为Micro-Fit MX3.0系列核心端子,以精准线规适配、稳定电气性能、工业级可靠性及紧凑尺寸,成为中等电流传输场景的理想选择。其材料与工艺优化确保长期低失效风险,适配多领域多样化需求,是平衡性能与成本的优质组件。

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