WMSIC Electronic Components

MOLEX 430251800

Model430251800
PackageP=3mm
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

19 specifications

Core information

Product name
MOLEX 430251800
Type
MOLEX
Minimum package
1000 袋

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MOLEX
Electronic Component
430251800
Electronic Component
1
Package
P=3mm
Electronic Component
2
Electronic Component
(Wire-to-Board / Wire-to-Wire)
Electronic Component
3mm
Electronic Component
1.5g
Electronic Component
3mm
Electronic Component
Electronic Component
Electronic Component
1
Electronic Component
Micro-Fit(MX 3.0)
Electronic Component
BM0265576205
Electronic Component
PA
Operating Temperature
40℃~+105℃

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

MOLEX 430251800 胶壳产品概述

一、产品定位与系列背景

MOLEX 430251800属于Micro-Fit™ 3.0系列连接器的胶壳组件,是一款针对中密度、高可靠性连接需求设计的线对板/线对线适配件。Micro-Fit 3.0系列作为MOLEX经典产品线,以3mm间距平衡“高密度布局”与“装配效率”为核心优势,广泛覆盖工业、消费电子、汽车等领域。430251800采用2×9Pin双排布局,精准匹配18Pin端子连接需求,是替代传统5mm间距连接器、优化设备内部空间的理想选择。

二、核心规格参数

该胶壳关键参数完全遵循Micro-Fit 3.0系列标准,具体如下:

参数项 规格详情 连接器类型 线对板/线对线胶壳 间距(Pitch) 3mm 排数/总Pin数 2排 × 9Pin(共18Pin) 锁扣设计 带端子锁扣+配对胶壳锁扣 带翅状态 不带翅(无定位翅) 塑料材质 聚酰胺(PA66,UL94V-0阻燃) 工作温度范围 -40℃ ~ +105℃ 颜色 黑色 适配端子 Micro-Fit 3.0系列端子(如0430250001)

三、结构设计特点

  1. 紧凑双排布局:2×9Pin结构在3mm间距下实现18Pin高密度连接,相比单排18Pin减少约40%长度占用,适合小型设备内部(如PLC、车载控制器);
  2. 双重锁扣机制:① 端子锁扣:端子插入时自动卡合,防止脱落;② 配对锁扣:与公端胶壳(如430251600)卡扣锁定,避免振动松脱;
  3. 无翅简化装配:取消定位翅,无需额外钻孔空间,手工装配效率提升30%,同时适配自动化贴装;
  4. PA66材质优势:阻燃UL94V-0,兼具高强度(抗冲击)、耐温性(宽温)与耐化学性(耐油、清洁剂)。

四、性能与可靠性优势

  1. 宽温环境适配:-40℃至+105℃覆盖工业低温(北方户外)、高温(电源模块、车载)场景,无需额外防护;
  2. 振动冲击耐受:通过10G/50-2000Hz振动测试、100G/6ms冲击测试,满足工业自动化严苛要求;
  3. 稳定连接性能:端子与胶壳配合公差±0.05mm,连接电阻≤10mΩ,避免信号/功率损耗;
  4. 阻燃安全保障:UL94V-0阻燃等级,火灾场景下延缓燃烧蔓延,提升设备安全性。

五、典型应用场景

  1. 工业自动化:PLC、伺服驱动器、机器人传感器内部连接;
  2. 消费电子:变频空调、智能冰箱、4K显示器电源/信号接口;
  3. 汽车电子:车载IVI系统、ADAS控制器(毫米波雷达)内部线束;
  4. 通信设备:5G基站RRU、光纤收发器电源/数据接口;
  5. 医疗设备:小型监护仪、便携式超声仪内部模块连接(需结合医疗认证)。

六、认证与合规性

该产品已通过多项国际认证,满足全球市场要求:

  • UL认证:符合UL 746C(塑料)、UL 1977(连接器);
  • CSA认证:加拿大安全标准;
  • 环保合规:RoHS 2.0(无铅/镉)、REACH SVHC限制;
  • 车载兼容:部分批次通过AEC-Q200认证(需确认批次)。

MOLEX 430251800以“高密度、高可靠、易装配”为核心,是中功率设备内部连接的成熟解决方案。

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