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.
RMS06FT49R9是大毅科技推出的一款小型化厚膜贴片电阻,采用0603(英制)封装,专为高密度、低压小功率电路设计,兼具稳定精度与宽温适应性,广泛适配消费电子、工业控制等领域的常规电路需求。
该型号属于大毅科技常规厚膜贴片电阻系列,针对小型化电路对元件体积的严格要求,采用0603封装(对应公制1608尺寸,长1.6mm×宽0.8mm),通过厚膜丝网印刷+高温烧结工艺制备,平衡了成本与性能,是量产电子设备中常用的电阻选型之一。
0603封装体积仅为1.6mm×0.8mm,可大幅减少PCB占用面积,适合智能手机、智能穿戴、小型通信模块等对空间要求苛刻的产品,支持高密度电路布局。
±1%的精度满足信号调理、滤波、分压等常规电路的阻抗要求;±100ppm/℃的温度系数在-55℃至+155℃范围内,阻值漂移量小(如100℃温差下漂移约0.499Ω),无需额外复杂补偿设计。
100mW额定功率适配低压小功率电路(如3.3V/5V系统),50V最大工作电压避免了击穿风险,可用于多数消费电子与工业控制的电源辅助电路。
厚膜电阻通过陶瓷基片+金属氧化物电阻浆料烧结而成,具有良好的耐焊接热、抗机械冲击能力,适配回流焊、波峰焊等标准SMT工艺,焊接后参数稳定性高。
综上,RMS06FT49R9凭借小型化、稳定精度与宽温适应性,成为量产电子设备中常规电路的高性价比选型,适合对体积、成本与可靠性均有要求的应用场景。
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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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