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.
VISHAY作为全球被动元件领域的龙头企业,其CRCW04025K49FKED型号是一款专为高密度、宽温环境设计的厚膜贴片电阻,凭借小体积、高稳定性、成本可控等特点,成为消费电子、工业控制、汽车电子等领域的主流选型之一。
CRCW04025K49FKED属于VISHAY CRCW系列厚膜贴片电阻,采用行业标准0402封装(英制尺寸,对应公制1005),核心定位是:在保证基础电气性能稳定的前提下,满足电子设备小型化、低功耗、宽温适应的需求,同时兼顾批量生产的成本优势,适用于信号调理、分压限流、偏置电路等常规电子场景。
该电阻的参数围绕精度、功率、温度稳定性三大核心维度设计,具体特性及应用意义如下:
CRCW04025K49FKED采用0402封装,尺寸仅为1.0mm×0.5mm(公制)、厚度约0.3mm,物理特性带来两大核心优势:
VISHAY的质量管控体系为该电阻提供可靠保障:
CRCW04025K49FKED的参数特性使其适用于多种场景:
若需调整参数,可参考同系列替代型号:
综上,CRCW04025K49FKED是一款性能均衡、可靠性高、成本可控的厚膜贴片电阻,可满足大多数电子设备的小型化、宽温工作需求,是VISHAY被动元件家族中极具性价比的选型之一。
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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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