WMSIC Electronic Components

MOLEX 39000059

Model39000059
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 39000059
Type
MOLEX
Minimum package
4000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
39000059
Electronic Component
1
Electronic Component
Terminal Block
Electronic Component
0.157g
Electronic Component
1
Electronic Component
BM0264913534
AWG
18~24
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Voltage
600V
Electronic Component
Electronic Component
Electronic Component
4000
(OD)
1.3mm~3.1mm

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

MOLEX 39000059 压接触头产品概述

一、产品定位与系列背景

MOLEX 39000059是Mini-Fit®系列中的压接式触头组件,属于该品牌经典中功率连接器体系的核心部件。Mini-Fit®系列以“高可靠性+易装配性”为核心设计,广泛覆盖工业、家电、新能源等领域的中功率电气连接需求。39000059针对18~24AWG线缆定制,采用ST(标准型)压接结构,以reel(盘装)形式包装,精准匹配自动化压接生产线的批量装配场景。

二、核心参数与技术规格

该触头的关键参数明确覆盖主流中功率连接需求:

  • 线缆适配:18~24AWG(兼容市场90%以上中功率线缆规格);
  • 绝缘外径范围:1.3mm~3.1mm(匹配对应线规的绝缘层尺寸,避免压接时刺穿或松动);
  • 触头基底:磷青铜(兼顾导电性与机械弹性);
  • 表面镀层:锡(防腐蚀、降低接触电阻);
  • 额定电压:600V(满足中高压电气环境的绝缘要求);
  • 包装形式:Reel(盘装,适配自动化压接设备)。

三、材料与工艺特点

3.1 磷青铜基底的核心优势

触头采用磷青铜材质,其性能平衡远优于普通黄铜:

  • 弹性恢复能力:经1000次以上插拔/振动后,仍能保持稳定接触压力,避免“接触不良”故障;
  • 导电稳定性:导电率约40%IACS,满足中功率传输(18AWG可承载10A,24AWG3A)的损耗要求;
  • 耐疲劳性:长期使用中不易出现触头变形或断裂,适配工业设备的严苛环境。

3.2 锡镀层的三重作用

触头表面镀锡层厚度约5~8μm,主要实现:

  • 防腐蚀:在潮湿、盐雾环境下(如家电、充电桩场景),避免触头氧化;
  • 低接触电阻:锡的表面阻抗仅~10mΩ,减少连接点热损耗;
  • 装配兼容性:光滑镀层提升压接流畅性,同时兼容后续焊接(若需二次加工)。

3.3 冷压接工艺的可靠性

采用“无焊接冷压接”设计,通过压接工具使触头与线缆导体紧密咬合:

  • 避免焊接高温对线缆绝缘层的损伤(如PVC绝缘层熔化);
  • 形成“机械锁合+电气导通”双重稳定连接,长期使用无松动风险。

四、典型应用场景

39000059的参数特性使其精准适配4类核心场景:

  • 工业控制:PLC、伺服驱动器、变频器的内部信号/电源连接(需中功率+抗振动);
  • 家电领域:大型商用冰箱、中央空调的控制回路(需600V绝缘+批量装配);
  • 新能源:充电桩低压控制回路(与高压动力回路分离,安全可靠);
  • 通信设备:基站电源模块、服务器机柜的内部线缆连接(需高集成度)。

五、Reel包装的适配性

该产品采用标准工业reel包装(单盘通常5000~10000件),优势显著:

  • 自动化兼容:适配MOLEX 11-01-0191等专用压接机,减少人工误差(压接精度±0.05mm);
  • 库存管理:盘装形式便于堆叠存储,降低单个触头的损耗率(比散装低30%);
  • 批量效率:单盘可支撑1000~2000台设备的装配,无需频繁换盘。

六、安装与兼容性说明

39000059需与Mini-Fit®系列外壳配合使用(如MOLEX 39-01-2030),安装注意事项:

  • 工具匹配:必须使用18~24AWG专用压接钳(如MOLEX 63811-1000),确保“导体压接区”(前端)与“绝缘压接区”(后端)分离;
  • 外壳兼容:仅适配Mini-Fit®系列的0.64mm pitch外壳,避免与其他系列(如Micro-Fit)混用;
  • 质量验证:压接后需检测接触电阻(≤50mΩ)、插拔力(1~3N),符合MOLEX标准则判定合格。

该触头凭借“参数精准+工艺可靠+包装适配”的特性,成为中功率连接器市场的主流选择之一。

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