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.
EWH1CM222G20OT 为 AISHI(艾华集团)生产的直插式铝电解电容,标称容值 2200µF,额定电压 16V,尺寸 D10×L20mm(插件封装)。该系列为通用电解电容,适用于对体积、容量有一定要求的电源滤波、去耦与能量缓冲场合。标称容差 ±20%,额定工作寿命 2000 小时(在 105℃ 下)。
标称寿命为 2000 小时在 105℃ 条件下运行。实际应用中,温度对寿命影响显著:降低工作温度可成倍延长寿命(行业常见经验为温度每下降约 10℃,寿命显著提高)。此外,高纹波电流会加速电解液蒸发和电容衰减,应在设计中给予充分裕量。
EWH1CM222G20OT 适合需要直插大容量、105℃ 级别寿命的通用设计。如需更长寿命或更低 ESR,应考虑同厂或其他厂商的低阻型/长寿命(4000–10000h@105℃)产品。采购时确认批号、保存状态及原厂包装,并向供应商索取完整数据手册与可靠性报告以便评估。
如需更详细的电气特性(如 ESR、额定纹波电流、漏电流随温度变化曲线与焊接工艺参数),建议索取 AISHI 官方数据手册或样品进行实际测试验证。
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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