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.
这款由富捷(FOJAN)推出的FRC0402F4301TS,是针对小型化、低功耗电子设备设计的厚膜贴片电阻,核心阻值4.3kΩ,精度±1%,封装0402,适配高密度贴装需求。
从实际落地场景来看,它能精准匹配多个领域:
这些场景的共性是“空间紧凑+精度要求适中+低功耗”,FRC0402F4301TS刚好切中需求。
要理解这款电阻的实际价值,得把参数的应用意义讲透,而非干列数字:
阻值4.3kΩ(即4300Ω)是电路中“承上启下”的常用阻值,适合分压、限流、滤波等基础功能;±1%的精度意味着实际阻值在4.257kΩ~4.343kΩ之间——比如在分压电路中,能保证输出电压偏差控制在1%以内,避免信号失真,比±5%的通用电阻稳定得多。
0402封装的尺寸是1.0mm×0.5mm(约指甲盖的1/20大小),是贴片电阻中较小型的封装之一。核心优势:
这款电阻采用厚膜电阻工艺,核心是在陶瓷基底上通过丝网印刷、高温烧结形成电阻膜,再加上电极和保护膜。相比薄膜电阻:
富捷(FOJAN)是国内专注被动元件的老牌厂商,FRC0402F4301TS的品质有三个核心保障:
如果你的项目需要:
那FRC0402F4301TS就是很合适的选择,覆盖从消费电子到工业级的多数场景,是一款“够用、稳定、不贵”的实用型电阻。
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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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