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.
RMS04FT9091是大毅科技推出的一款0402封装厚膜贴片电阻,针对高密度电路设计需求优化,以精准阻值、小体积和宽温适应性为核心特点,广泛适用于消费电子、工业控制、可穿戴设备等领域的精密信号处理与电源电路。
该电阻属于大毅科技厚膜贴片电阻系列中的小功率高精度型号,聚焦“空间紧凑+性能稳定”的双重需求:
0402封装(英制命名:长度0.04英寸×宽度0.02英寸),公制尺寸为1.0mm×0.5mm×0.3mm(典型值),适合高密度PCB布局(如智能手机主板、可穿戴设备模块)。
采用厚膜工艺制作:以氧化铝陶瓷为基底,印刷厚膜电阻浆料(如钌基浆料),经高温烧结形成电阻层,再制作端电极(镀锡/镍);相比碳膜电阻,厚膜电阻的耐温性、稳定性更优;相比薄膜电阻,成本更低,适合大规模应用。
端电极兼容常规贴片焊接工艺:
这款电阻以“小体积+高精度+宽温稳定”为核心优势,平衡了性能与成本,是高密度电路设计中替代更高成本薄膜电阻的理想选择。
Request for quote
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.
Related products