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.
该器件为多层陶瓷贴片电容(MLCC),X7R 介质在宽温度范围内保持较好的电容稳定性,适合通用去耦、旁路与滤波应用。0402 小尺寸封装具有高贴片密度优势,电容等效串联电阻(ESR)和等效串联电感(ESL)较低,利于高速瞬态抑制。需注意 X7R 存在温漂及直流偏压下电容下降(DC bias)现象,工作时应予以评估。
0402 封装适合高密度布板,但对贴装与回流工艺敏感。建议:
TDK 为全球知名被动元件厂商,产品有完善的质量控制与追溯体系。采购时确认完整型号与包装代码,与生产工艺匹配;如用于关键或长期供货项目,建议签订长期供货协议并留取充足备货以降低替代风险。
注:本文为产品概述性说明,所有工艺参数、封装尺寸与具体可靠性数据请以 TDK 官方 Datasheet 为准,并在设计中按实际应用进行验证。
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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