Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Available for RFQ
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
松下ERJ2RKF8871X是一款针对小型化、高精度电路设计的精密厚膜贴片电阻,属于松下经典ERJ系列贴片电阻产品,广泛应用于消费电子、工业控制、通信等领域的高密度PCB布局场景。
该电阻定位为精密级厚膜贴片电阻,核心满足两大需求:一是小封装(0402)下的高精度性能,二是宽温环境下的稳定可靠性。采用松下成熟的厚膜电阻工艺,兼顾性能与成本优势——区别于薄膜电阻的高成本,同时比普通碳膜电阻具备更高的精度与稳定性,是中小批量精密电路设计的优选方案。
ERJ2RKF8871X的核心参数围绕“精密、稳定、小封装”设计,具体解析如下:
采用0402封装(英制:0.04英寸×0.02英寸;公制:1.0mm×0.5mm),是贴片电阻的超小型封装之一,可显著降低PCB占用面积,适合智能手机、智能穿戴、小型传感器模块等空间苛刻的产品。
松下厚膜电阻采用“陶瓷基底+厚膜电阻浆料+电极”三层结构,具备以下特点:
ERJ2RKF8871X的性能匹配多领域小型化精密电路需求,典型应用包括:
为确保电路可靠性,需注意以下要点:
总结:松下ERJ2RKF8871X凭借“小封装、高精度、宽温稳定”的核心优势,成为中小规模精密电路设计的实用方案,兼顾性能与成本效益,适配多领域高密度布局需求。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
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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