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VEJ331M1ETR-0810是台湾立隆(lelom)推出的工业级贴片铝电解电容,属于立隆中高端电容系列。立隆作为深耕电容领域20余年的制造商,产品以“耐环境性强、可靠性稳定”著称,广泛覆盖工业控制、消费电子、汽车电子等场景。
该型号命名清晰对应核心参数:
额定容值330μF,精度±20%(实际范围264μF~396μF),适配多数电路对中等容量滤波、储能的需求(无需极高精度的场景下性价比突出)。
25V直流额定电压,是电解电容的安全核心参数。需注意:
立隆工业级电容漏电流符合行业标准(105℃下≤0.01CV μA),可有效减少电路功耗,提升电源效率(如开关电源输出端滤波时,低漏电流可降低待机功耗)。
采用SMD表面贴装,适配自动化SMT产线,无长引脚设计,节省PCB空间。
卷带编带(Reel)包装,每卷1000~5000个,完全匹配自动化贴装流程,可提升生产效率30%以上(对比插件电容)。
-45℃~+105℃,覆盖绝大多数应用场景:
2000小时@105℃(即105℃高温下连续工作2000小时仍稳定)。根据电解电容“10℃法则”(温度每降10℃,寿命翻倍),常温(25℃)下寿命可达≈512000小时(约58年),长期可靠性突出。
满足GB/T 2423.3恒定湿热试验(90%~95%相对湿度下工作1000小时无失效),适合南方潮湿地区应用。
结合参数特性,该电容适用于以下场景:
该电容以“紧凑尺寸+宽温可靠+立隆品牌”为核心竞争力,是工业级、消费电子领域中等容量滤波/储能的优选方案。
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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.
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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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