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.
ERJU02F1004X是松下电子推出的0402封装厚膜防硫化电阻,属于其Anti-Sulfurated Resistors系列。该型号主打「小体积+耐硫化腐蚀+宽温稳定」,阻值为1MΩ,精度±1%,额定功率100mW,适用于对硫化环境敏感的小型电子电路设计,是工业、消费电子、通信等领域的高性价比选择。
阻值1MΩ,精度±1%——满足大多数需要中等精度的电路需求(如信号分压、滤波、偏置电路),无需高精度电阻的场景下能平衡性能与成本,避免不必要的成本浪费。
额定功率100mW(0.1W),搭配0402封装(英制0402,公制1005,尺寸仅0.4mm×0.2mm)——适合低功耗电路,同时支持高密度贴片设计(如智能穿戴、小型工业模块),是当前小型化电子设备的主流封装选择,能有效节省PCB空间。
普通厚膜电阻的金属氧化物膜易被空气中的硫化物(如H₂S、SO₂)腐蚀,导致阻值漂移甚至开路(常见于沿海、工业污染区、汽车尾气环境)。ERJU02F1004X的防硫化设计是其核心竞争力:
在额定条件下工作1000小时后,阻值变化率≤0.5%,满足长期可靠运行需求(如户外通信设备、工业PLC),无需频繁校准。
ERJU02F1004X凭借防硫化、宽温、小体积的综合优势,成为对环境敏感的小型电子电路的可靠选择,广泛应用于多领域的量产设计中。
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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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