Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MOLEX 39012021是一款针对小功率电子设备内部连接设计的线对板/线对线胶壳,凭借紧凑的2×1P布局、4.2mm标准间距及可靠的材料特性,成为消费电子、小型家电、车载辅助模块等领域的常用连接方案。以下从核心属性、参数解析、材料设计等维度展开详细说明。
39012021属于MOLEX常规间距系列的小型化连接组件,主要解决空间受限场景下的单路电气连接需求——既支持线对板(与对应针座配合),也支持线对线(与同规格胶壳对接),适配低电压、小电流的电子模块(如传感器、小型控制器、电源接口等)。其设计初衷是平衡“紧凑体积”与“连接可靠性”,避免因连接组件过大占用设备内部空间,同时满足基本的环境适应性要求。
该胶壳的核心参数可从结构、材料、环境三方面明确:
胶壳主体采用聚酰胺(PA)塑料,该材料具有以下优势:
同时,UL94V-2阻燃等级确保:当遇到火源时,胶壳仅会短暂燃烧(≤10秒),且无持续燃烧现象(熔滴会熄灭),降低设备起火风险。
结合参数特性,39012021的典型应用集中在以下领域:
为保障连接可靠性,安装时需注意:
作为MOLEX的常规款胶壳,39012021的市场优势体现在:
综上,MOLEX 39012021胶壳以紧凑结构、可靠材料及适配性为核心,成为小功率电子设备内部连接的实用选择,尤其适合空间受限、对温度与阻燃有基本要求的场景。
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Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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