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.
1210W2J0101T5E 是 UNI-ROYAL(厚声)出品的厚膜贴片电阻,封装为 1210(3.2 × 2.5 mm),标称阻值 100 Ω,精度 ±5%(J),额定功率 500 mW,最大工作电压 200 V,温度系数 ±100 ppm/℃,工作温度范围 -55℃ 至 +155℃。该系列以稳定性和成本效益见长,适用于通用电子、工业控制及消费类产品的电阻网络布置与限流场合。
该器件采用厚膜工艺,芯体与电极经过釉层封装以提高机械强度与焊接可靠性。1210 封装在自动贴片、回流焊流程中兼容性好,适合批量 SMT 生产。通常按卷带(Tape & Reel)方式供货,方便贴片机取放。
适用于电源限流、分压网络、滤波与信号整形、工业控制板、家电与通讯设备中的通用电阻需求。使用建议:在无额外散热的 PCB 条件下,应根据实际环境及热阻进行功率降额;回流焊请遵循 JEDEC/J-STD-020 推荐曲线,避免超温停留。设计时注意考虑 TCR 对精密应用的影响,如需更高精度或更低温漂,应选用金属膜或薄膜低 TCR 产品。
产品通过常规的温升、湿热、振动与焊接兼容性试验。建议按干燥无尘环境存储,避免长时间潮湿暴露,贴片卷带宜在密封包装内并在拆封后尽快使用;如需长期存放或回流多次,参考厂商关于湿敏等级(MSL)及烘干要求的说明。
如需样品、详细规格书(含热阻、典型温升曲线与包装规格)或替代型号推荐,请提供订购数量与应用环境,以便进一步匹配最优方案。
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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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