WMSIC Electronic Components

MOLEX 508028000

Model508028000
PackageMolex 50802-8000
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

18 specifications

Core information

Product name
MOLEX 508028000
Type
MOLEX
Minimum package
10000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
508028000
Electronic Component
1
Package
Molex 50802-8000
Electronic Component
Terminal Block
Electronic Component
0.157g
Electronic Component
1
Electronic Component
BM0264888442
AWG
22~28
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
10000
(OD)
1.15mm~1.9mm

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

Molex 50802-8000 压接端子产品概述

一、产品基本定位

Molex 50802-8000是一款小型化压接端子,隶属于Molex连接器产品线,专为电子设备内部的导线与连接器外壳连接设计。该端子采用紧凑结构,适配Molex对应系列的连接器外壳(如50801系列),可实现导线的可靠压接与信号/电力传输,满足消费电子、汽车电子等领域对小型化、高可靠性连接的需求。

二、核心技术参数详解

  1. 线规与绝缘适配
    支持AWG 2228号铜芯导线,对应绝缘层外径范围为**1.15mm1.9mm**,覆盖常见小型导线规格,避免绝缘层过厚导致压接变形或过薄导致导线松动。

  2. 触头核心参数

    • 材质:磷青铜(Phosphor Bronze),兼具优异弹性、导电性与耐腐蚀性,长期使用可保持稳定接触压力;
    • 镀层:表面镀锡(Tin),厚度符合Molex标准,有效防止触头氧化,典型接触电阻≤10mΩ;
    • 电气性能:额定电流3A(AC/DC),额定电压250V(AC/DC),满足小型设备传输需求;
    • 机械性能:压接后导线保持力≥10N,抗振动脱落性能优异。

三、关键材料与工艺特性

  1. 磷青铜触头的优势
    磷青铜含磷成分可提升材料弹性极限与耐疲劳性,即使在振动环境(如汽车行驶)中,也能保持触头与导线的紧密贴合;同时导电性接近纯铜,降低传输损耗。

  2. 锡镀层的作用
    锡镀层不仅防止触头氧化,还能在压接时增强端子与导线的贴合度,减少接触电阻;此外,锡镀层与焊料兼容性好,部分场景可支持二次焊接。

  3. 冷压接工艺
    无需焊接,通过Molex专用压接工具(如63811系列压接钳)即可完成操作,压接效率高、一致性好,适合批量生产。

四、适配性与兼容性说明

  1. 外壳适配
    需配合Molex 50801系列连接器外壳(如50801-8000)使用,两者结构匹配,实现端子在外壳内的可靠定位与锁定。

  2. 导线要求
    仅支持PVC绝缘铜芯导线(符合AWG 2228、绝缘外径1.151.9mm),不建议使用铝芯导线或PE/XLPE绝缘导线,避免压接质量下降。

  3. 工具要求
    必须使用Molex认证的专用压接工具,模腔需匹配22~28AWG规格,否则可能导致压接过紧(损伤导线)或过松(接触不良)。

五、典型应用领域

  1. 消费电子:智能手机、平板、智能穿戴的电池连接、主板与模块间信号传输;
  2. 汽车电子:车载小型传感器(温度/压力)、ECU辅助模块的导线连接,适应振动环境;
  3. 工业控制:小型PLC、传感器接口、仪器仪表的内部连接;
  4. 医疗设备:小型监护仪、便携式医疗设备的内部连接,符合低干扰要求。

六、产品优势总结

  • 小型化设计,适配紧凑空间;
  • 磷青铜+锡镀层组合,长期可靠;
  • 宽线规范围,适配多种导线;
  • 冷压接工艺,操作便捷;
  • 与Molex外壳完全兼容,系统可靠性高。

该端子是Molex针对小型电子设备连接的经典产品,广泛应用于各行业对高可靠性小型连接的需求场景。

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