Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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AR03BTCX2000是Viking(光颉)电子推出的一款高精度薄膜贴片电阻,属于该品牌0603封装系列的核心产品。Viking作为专业电阻制造商,其薄膜电阻技术以稳定性、一致性著称,广泛应用于对精度要求严苛的领域。AR03BTCX2000针对小型化、精密化电路设计优化,平衡了电气性能与封装尺寸,是替代传统低精度电阻的理想选择。
固定阻值为200Ω,精度等级达**±0.1%**,远高于普通碳膜(±5%)、金属膜(±1%)电阻,可满足精密测量、信号放大等对阻值偏差敏感的场景(如万用表基准电阻、传感器分压网络)。
额定功率100mW,适配低功耗电路(如便携式设备、物联网节点);最大工作电压75V,覆盖中等电压范围(如工业传感器供电、通信电源滤波),避免电压击穿风险。
温度系数(TCR)±25ppm/℃,即温度每变化1℃,阻值变化仅约5μΩ(200Ω×25e-6),远低于普通电阻(±100ppm/℃以上);工作温度范围**-55℃~+155℃**,符合工业级宽温标准,可在极端环境(高温炉、低温户外)下稳定工作,阻值漂移极小。
采用0603封装(英制60mil×30mil,公制1.6mm×0.8mm),属于小型贴片封装,可节省PCB空间,适配高密度设计(如智能手机主板、小型PLC模块)。封装兼容SMT回流焊工艺,支持自动化贴装,生产效率高;同时满足RoHS、REACH环保指令,无铅无卤,符合全球合规要求。
AR03BTCX2000依托Viking真空溅射薄膜工艺,相比传统电阻具有更低噪声、更高稳定性,长期工作阻值漂移极小。核心优势包括:
该产品可满足工业、消费电子、通信等领域的多维度需求,是精密电路设计的高性价比选择。
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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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