WMSIC Electronic Components

MOLEX 5023520300

Model5023520300
PackageSMD, P=2mm
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
MOLEX 5023520300
Type
MOLEX
Unit
Electronic Component
Minimum package
700 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
5023520300
Electronic Component
1
Package
SMD, P=2mm
Electronic Component
1
Electronic Component
Wire-to-Board
Electronic Component
1.18g
Electronic Component
2mm
Electronic Component
Electronic Component
PIN
3P
Electronic Component
1
Electronic Component
DuraClik(MX 2.0)
Electronic Component
BM0258852516
Electronic Component
Electronic Component

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

MOLEX 5023520300 线对板针座产品概述

MOLEX 5023520300是一款针对紧凑空间、高可靠连接设计的1x3P线对板针座,隶属于MOLEX经典的DuraClik MX 2.0系列,以小间距布局、宽环境适应性和自动化生产适配为核心特点,广泛覆盖消费电子、工业控制等多领域应用需求。

一、产品核心定位与基础属性

作为DuraClik MX 2.0系列的3针规格产品,5023520300的定位明确指向小型化、高集成度的线对板连接场景,基础属性如下:

  • 针座结构:单排3针(1x3P),总PIN数3,间距2mm(行业标准小间距);
  • 安装方式:卧贴(SMD),无需PCB穿孔,直接贴合表面贴装;
  • 外观与材料:外壳为白色耐高温工程塑料,触头采用铜合金+锡镀层;
  • 系列基因:延续DuraClik系列“可靠锁扣+稳定接触”的设计逻辑,解决振动环境下的连接松脱问题。

二、关键参数与设计优势

2.1 电气性能:平衡功率与空间效率

  • 电流能力:额定电流3A(触头采用磷铜合金,锡镀层提升导电效率,2mm间距下实现较高功率传输,满足多数小型设备的供电需求);
  • 电压范围:额定电压125V AC/DC,覆盖低压设备的信号与电源传输;
  • 温度适应性:-40℃至+105℃宽温范围,适配低温户外(如智能农业传感器)、高温工业(如小型PLC)等极端场景。

2.2 机械设计:可靠连接与自动化适配

  • DuraClik锁扣:线端与针座连接时,锁扣实现“咔哒”式反馈,防止振动松脱(经MIL-STD-202G振动测试,10-2000Hz、2g加速度下无接触不良);
  • 卧贴结构:针座平面贴合PCB,无穿孔需求,节省约30%垂直空间,同时适配回流焊自动化生产,降低人工成本;
  • 冠型触头:触头采用冠型设计,增加接触面积与接触力,接触电阻稳定在20mΩ以内,避免信号衰减或功率损耗。

2.3 材料与镀层:耐腐与焊接性兼顾

  • 触头:磷铜合金(高导电、高强度,抗疲劳性能优异);
  • 镀层:纯锡镀层(厚度符合无铅焊接标准),焊接性优异,同时抗盐雾(96小时盐雾测试无腐蚀)、抗潮湿;
  • 外壳:LCP(液晶聚合物),耐高温变形,与触头温度范围完全匹配。

三、安装与兼容性说明

3.1 安装工艺:回流焊适配

5023520300为全SMD卧贴设计,需通过回流焊工艺焊接,推荐温度曲线:

  • 预热:150-180℃/60-120s;
  • 回流峰值:240-260℃/10-30s; 无需额外穿孔,适合高密度PCB布局。

3.2 兼容性:系列匹配确保一致性

需搭配DuraClik MX 2.0系列线端连接器使用(如MOLEX 502350-xxx),两者针距、锁扣结构完全匹配,避免接口不兼容导致的接触不良,保障连接可靠性。

四、典型应用领域

5023520300的小间距、高可靠特点,使其适配多场景:

  1. 消费电子:智能穿戴(如智能手表充电座)、便携式音箱、小型家电(智能加湿器控制板);
  2. 工业控制:小型PLC模块、工业传感器(温度/湿度传感器)、物联网网关;
  3. 汽车电子:车内辅助系统(氛围灯控制器、座椅传感器);
  4. 通信设备:小型路由器、交换机的内部电源/信号连接。

五、可靠性验证

该产品通过多项行业标准测试:

  • 插拔寿命:至少500次插拔后,接触电阻仍保持稳定;
  • 耐温测试:-40℃低温存储24h、+105℃高温存储1000h后,性能无衰减;
  • 盐雾测试:96小时盐雾暴露后,触头无腐蚀,连接性能正常。

综上,MOLEX 5023520300是一款“小间距、高可靠、易集成”的线对板针座,针对紧凑空间与自动化生产需求优化,可满足多领域的中低功率连接场景,是小型设备连接方案的优选。

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