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.
RLH12FTCR360是大毅科技针对中功率电子设备电流采样需求设计的贴片电阻,聚焦「准确电流检测+中功率耐受+成本可控」三大核心,广泛覆盖电池管理系统(BMS)、开关电源、电机驱动、工业控制等领域,是实现电流反馈、过流保护与恒流控制的关键元件。
RLH12FTCR360采用合金电阻芯+陶瓷基板结构(采样电阻常用锰铜/康铜合金,温漂低、稳定性好),结合1206封装的可靠性设计:
电动车、储能电池的单体电池充放电电流检测:RLH12FTCR360串联电池回路,通过电压降计算电流,1%精度可准确判断充放电状态,避免过充/过放;低阻设计减少电池回路功耗,提升续航。
AC-DC/DC-DC电源的输出电流采样:用于过流保护(电流超阈值切断输出)与恒流控制(如快充电源恒流模式),1W功率满足65W~100W中功率电源需求。
BLDC电机、伺服电机的相电流采样:矢量控制需稳定相电流信号,RLH12FTCR360低温漂特性避免电机发热导致的检测误差,提升控制精度。
PLC、变频器的负载电流检测:工业环境温度波动大(0℃~50℃),±100ppm/℃温漂可保证电流检测误差≤0.05%,确保设备稳定运行。
RLH12FTCR360是大毅科技推出的高性价比中功率采样电阻,精准匹配电流检测需求,兼顾精度、功率与可靠性,广泛适用于工业、车载、消费电子等领域。其贴片封装与稳定性能,使其成为批量生产与高密度电路设计的优选元件。
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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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