WMSIC Electronic Components

MOLEX 475900001

Model475900001
PackageSMD
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

19 specifications

Core information

Product name
MOLEX 475900001
Type
MOLEX
Minimum package
1500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
475900001
Electronic Component
1
Package
SMD
Electronic Component
USB Connector
Electronic Component
0.157g
(L)
5.2mm
Electronic Component
1
Electronic Component
BM0257625955
Electronic Component
Electronic Component
Operating Temperature
30℃~+85℃
Electronic Component
1
Electronic Component
1
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 475900001 USB Micro-AB 5P SMD 连接器产品概述

MOLEX 475900001是一款符合USB Micro-AB规范的表面贴装(SMD)母座连接器,专为小型化、高可靠性电子设备设计,兼顾数据传输与供电功能,广泛覆盖便携式电子、工业控制等多场景需求。

一、产品基本定位与形态

该连接器属于MOLEX USB接口系列,核心形态为Micro-AB母座(兼容Micro-A/Micro-B公头),采用表面贴装封装,单端口设计。胶芯采用黑色工程塑料,兼具耐老化与机械强度,整体尺寸紧凑(参考MOLEX datasheet约3.0mm×5.0mm),适配PCB板的小型化布局需求。

二、核心性能参数详解

参数项 规格值 设计意义 连接器类型 Micro-AB 母座 兼容Micro-A(OTG)与Micro-B(数据/充电)公头 触点数量 5P(5引脚) 含VCC、GND、D+、D-、ID引脚,符合USB标准 额定电压 30V DC 安全余量满足USB供电与信号传输的宽电压需求 插拔寿命 ≥1万次 工业级频繁插拔可靠性(高于消费级5000次) 工作温度范围 -30℃ ~ +85℃ 覆盖户外低温、车载高温等复杂环境 封装类型 SMD(表面贴装) 适配自动化回流焊生产,降低人工成本 胶芯颜色 黑色 耐老化、抗紫外线,提升长期使用稳定性

三、设计特点与技术优势

  1. 全兼容设计:Micro-AB母座可同时匹配Micro-A(支持OTG功能,如手机外接U盘)与Micro-B公头(日常充电/数据传输),无需额外切换接口,简化设备设计;
  2. 高可靠触点:触点采用镀金/镀锡处理(MOLEX标准工艺),接触电阻≤50mΩ,插拔1万次后仍保持稳定电气连接,避免信号丢失或供电中断;
  3. 小型化封装:SMD封装无引脚占用PCB空间,适配便携式设备的轻薄化趋势(如早期智能手机、智能手环);
  4. 宽温环境适应:-30℃至+85℃的工作范围,满足冬季户外设备(如手持测温仪)、车载仪表盘等场景的温度变化;
  5. 耐候性胶芯:黑色工程塑料胶芯具备抗冲击、耐老化特性,可抵抗日常轻微碰撞与长期环境腐蚀。

四、典型应用场景

MOLEX 475900001因小型化、高可靠性特点,广泛应用于:

  1. 便携式消费电子:早期智能手机、平板电脑、移动电源、蓝牙耳机充电盒;
  2. 工业手持设备:数据采集器、工业遥控器、小型传感器终端;
  3. 车载电子:行车记录仪、车载导航辅助接口、车载充电器;
  4. 智能穿戴:部分智能手环、智能手表的充电/数据接口。

五、安装与兼容性注意事项

  1. 安装工艺:采用回流焊工艺,建议焊接峰值温度≤260℃,回流时间≤10秒(符合MOLEX焊接规范),避免过温损坏胶芯与触点;
  2. 协议兼容性:支持USB 1.1/2.0协议,数据传输速率最高480Mbps,供电电流可满足500mA@5V(USB标准),部分场景可支持1A电流(需匹配电源设计);
  3. 插头匹配:仅兼容Micro-A/Micro-B公头,不支持Mini-USB或Type-C公头,避免错误插拔导致连接器损坏。

六、可靠性与环境测试

该产品通过多项第三方测试,确保长期稳定:

  • 插拔寿命测试:1万次插拔后,接触电阻变化≤10%,无插针松动;
  • 温度循环测试:-30℃~+85℃循环1000次,无性能下降;
  • 振动测试:符合IEC 60068-2-6标准,10~2000Hz振动,加速度2g,持续2小时无接触不良;
  • 耐湿测试:85℃/85%RH环境下放置1000小时,绝缘电阻≥10MΩ,无腐蚀现象。

总结:MOLEX 475900001是一款高性价比的USB Micro-AB SMD母座,兼具兼容性、可靠性与小型化优势,适合对接口尺寸、插拔寿命有要求的电子设备设计。

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