WMSIC Electronic Components

MOLEX 430300038

Model430300038
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

17 specifications

Core information

Product name
MOLEX 430300038
Type
MOLEX
Minimum package
12000

Technical parameters

Electronic Component
MOLEX
Electronic Component
430300038
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.153g
Electronic Component
1
Electronic Component
Micro-Fit(MX 3.0)
Electronic Component
BM0229970707
AWG
18
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 430300038 胶壳端子产品概述

一、产品定位与系列背景

MOLEX 430300038属于Micro-Fit MX3.0系列线端压接端子,是MOLEX针对中低功率设备内部连接设计的标准化组件。该系列以3.0mm间距为核心,兼顾高密度布线与可靠连接性能,广泛应用于消费电子、工业控制等领域。430300038作为系列内适配18AWG线规的专用端子,主要用于线与Micro-Fit MX3.0系列胶壳的可靠连接,是实现模块化电路连接的关键部件。

二、核心电气与机械参数

1. 电气性能

  • 触头材质:磷青铜(高弹性、抗疲劳,确保长期接触稳定);
  • 镀层工艺:表面镀锡(导电性能优异,耐氧化、耐腐蚀,符合RoHS无铅环保要求);
  • 额定参数:适配18AWG(0.75mm²)线规,典型额定电流3A(AC/DC)、额定电压250V,接触电阻通常低于10mΩ,满足多数中低功率设备的电流传输需求。

2. 机械适配

  • 线规范围:严格适配18AWG(0.75mm²)导线;
  • 绝缘外径限制:允许导线绝缘层最大外径1.85mm,避免绝缘层过厚导致压接不良或过薄影响绝缘性能;
  • 保持力与插拔:端子与胶壳配合时保持力稳定(典型≥10N),插拔操作顺畅,振动环境下不易退针。

3. 环境适应性

工作温度范围覆盖**-40℃至+105℃**,可满足工业级低温环境与常规消费电子的高温使用场景,抗湿热、耐老化性能符合行业标准。

三、典型应用场景

430300038因适配性强、可靠性高,被广泛用于以下领域:

  1. 工业控制:PLC模块与传感器、执行器的信号/小功率电源连接;
  2. 消费电子:打印机、液晶显示器、智能家居设备的内部排线连接;
  3. 汽车电子:车载音响、仪表盘、辅助驾驶系统的低功率电路连接(需确认具体项目的汽车级认证需求);
  4. 医疗设备:小型诊断仪器(如血糖仪、监护仪)的内部组件连接(符合医疗设备对连接可靠性的要求)。

四、设计优势与可靠性

  1. 精准适配设计:端子结构严格匹配18AWG线芯与1.85mm绝缘外径,压接后线芯与绝缘层分别被端子的两个压接区紧密包裹,既保证接触可靠性,又防止绝缘层移位;
  2. 触头抗疲劳性:磷青铜材质的触头弹性优异,多次插拔后仍能保持稳定的接触压力,避免接触电阻增大;
  3. 兼容性强:可与Micro-Fit MX3.0系列全系列胶壳(如43025系列单排胶壳)直接配合,无需额外适配件;
  4. 环保合规:锡镀层无铅,符合欧盟RoHS、中国RoHS等环保标准,可用于出口产品。

五、安装与选型注意事项

  1. 专用工具要求:需使用MOLEX专用压接钳(如型号0638190000),确保压接精度(建议压接后使用拉力测试仪验证保持力);
  2. 剥线规范:线端剥线长度需控制在10±0.5mm,过短易导致接触不良,过长则可能影响绝缘或端子插入胶壳;
  3. 兼容胶壳选型:常见兼容胶壳型号包括430250001(1pin)、430250002(2pin)、430250006(6pin)等,需根据电路pin数需求选择;
  4. 使用禁忌:避免端子过度弯折(建议最小弯曲半径≥5mm),压接时禁止线芯外露或绝缘层进入触头区域,以免影响电气性能。

综上,MOLEX 430300038胶壳端子凭借精准的线规适配、可靠的接触性能与广泛的兼容性,成为中低功率设备内部连接的实用选择,适用于对连接密度与可靠性有要求的各类场景。

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