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.
FV21X331K102ECG是PSA信昌电陶推出的一款高压贴片多层陶瓷电容(MLCC),专为对电压承载能力、温度稳定性有明确要求的电子电路设计,采用0805标准贴片封装,核心参数匹配工业级、通信等领域的高压应用场景。
该型号属于PSA高压MLCC产品线的标准款,针对1kV直流额定电压、330pF典型容值的需求优化设计,兼顾小封装与高压性能,可替代同类进口高压MLCC产品,具备成本优势与供应稳定性。其定位覆盖工业控制、电源模块、医疗设备等中高压电子系统的滤波、耦合、去耦等基础功能。
采用0805英制贴片封装(对应公制2012,尺寸为2.0mm×1.2mm×1.0mm,典型厚度),适配常规表面贴装(SMT)生产线,可通过回流焊、波峰焊工艺组装,PCB焊盘设计符合IPC标准,兼容性强。小尺寸设计有助于压缩电路体积,适合高密度PCB布局。
介质类型为X7R,其温度特性符合行业标准:
结合参数特点,FV21X331K102ECG适用于以下场景:
PSA信昌电陶是国内MLCC领域的主流制造商,产品通过RoHS 2.0、REACH等环保认证,生产过程遵循ISO 9001质量管理体系,批次一致性良好。高压MLCC的介质材料经过优化,抗老化性能佳,在1kV额定电压下长期工作的失效率低,适合批量生产中的稳定应用。
总结:FV21X331K102ECG是一款性价比突出的高压贴片MLCC,兼顾小封装、高电压、宽温稳定等特点,可满足工业、医疗、通信等领域的中高压电路需求,是替代进口同类产品的可靠选择。
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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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