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.
CSA0603X7R333K500JT 是 HRE(芯声)推出的一款贴片多层陶瓷电容(MLCC),规格为 33nF,精度 ±10%,额定电压 50V,介质类型 X7R,封装为 0603(约 1.6 × 0.8 mm)。该型号适用于对体积与成本敏感且需中等电容稳定性的各类电子产品中,兼顾封装微型化与可靠性,常见于电源旁路、耦合/去耦以及滤波电路。
X7R 为常用的高介电常数陶瓷体系,特点是在宽温区间内保持较好的电容容量与体积效率。与 NP0/C0G 相比,X7R 的温度稳定性和线性度较差,但能在小尺寸下实现更大容量。需注意:
HRE(芯声)系列 MLCC 通常经过 100% 电气测试与可靠性验证,产品应符合相关工业标准(如 IEC/UL 等)及客户要求的老化、温循环、湿热与机械冲击测试。采购与使用时建议向供应商确认批次记录、RoHS 合规性与包装方式以满足生产与质保需求。
型号示例 CSA0603X7R333K500JT 可拆解为:系列(CSA)+ 封装(0603)+ 介质(X7R)+ 容值编码(333 → 33nF)+ 精度(K → ±10%)+ 电压(500 → 50V)+ 包装/终端与出厂代码(JT 通常指带卷盘/贴片包装等)。订购时请确认所需数量、包装卷盘长度及是否需要特殊筛选或电性能测试报告。
如需更详细的回流曲线、焊盘推荐尺寸、或可靠性试验数据(如湿热、温循环结果),可提供具体项目需求,我可协助匹配或向供应渠道查询相应技术资料。
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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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