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.
SC0805F3300F4ANRH是信维通信(Sunway)推出的通用型厚膜贴片电阻,采用0805标准封装,凭借稳定的性能、宽温适应性及高一致性,广泛应用于消费电子、工业控制、汽车电子等领域的信号调节、分压、限流等电路场景。
该电阻属于厚膜贴片电阻范畴,型号为SC0805F3300F4ANRH,由信维通信(国内知名电子元器件制造商)生产。封装规格为0805(英制尺寸:0.08英寸×0.05英寸,公制约2.0mm×1.2mm),是电子行业应用最广泛的贴片封装之一,适配自动化表面贴装(SMT)工艺,可兼容各类主流贴片机生产。
阻值标称330Ω,精度等级为±1%,属于中等精度贴片电阻,无需额外筛选即可满足大多数普通电路对阻值一致性的要求,适合批量生产场景。
额定功率125mW,工作电压上限150V,可支撑常规小功率电路需求(如小型电源模块限流、模拟信号分压),额定参数内使用无过热或性能衰减问题。
温度系数±100ppm/℃,即每℃阻值变化0.033Ω,在-55℃至+155℃宽温范围内漂移极小,适配户外设备、车载电子等温差较大场景。
覆盖-55℃(低温极限)至+155℃(高温极限),符合工业级环境要求,极端温度下长期稳定工作,无需额外散热/保温设计。
0805封装体积小、重量轻,适合高密度电路板(如智能手机主板、小型传感器模块)。机械强度满足行业标准,经IEC 60068-2-6振动测试、IEC 60068-2-27冲击测试验证,抗运输振动及实际应用机械应力。
采用成熟厚膜工艺,批次一致性好;通过ISO 9001认证,部分批次满足IATF 16949汽车电子标准;经JESD22-A101盐雾测试,抗潮湿、盐雾性能优异;平均无故障时间(MTBF)符合行业标准,长期可靠性稳定。
信维通信供应链完善,SC0805F3300F4ANRH供货稳定,可满足批量采购;提供技术支持,协助解决电阻选型及应用问题,性价比突出。
总结:该电阻以高性价比、宽温稳定、通用适配性为核心优势,是330Ω阻值电路设计的优选元件。
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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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