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.
ERJ2RKF6040X是松下(PANASONIC) 推出的0402封装厚膜贴片电阻,定位于低功耗、高精度的小型化电路应用。该产品采用成熟厚膜工艺制造,核心参数匹配消费电子、工业控制等领域的紧凑布局需求,是替代传统插件电阻、提升电路集成度的常用选型。
标称阻值为604Ω,精度等级**±1%** —— 该精度满足绝大多数民用及工业级电路的匹配要求,可避免因阻值偏差导致的信号偏移(如传感器信号调理、音频电路)或功率损耗异常(如小电流限流)。
0402封装(英制:0.04″×0.02″,公制:1.0mm×0.5mm)—— 紧凑尺寸适合高密度PCB设计,可有效缩小终端产品体积(如智能手环、蓝牙耳机)。
采用丝网印刷+高温烧结工艺,电阻膜层与氧化铝陶瓷基底结合牢固,抗机械应力(焊接热冲击、振动)能力优于薄膜电阻的低成本方案,长期使用阻值漂移小(符合IEC 60115-1标准)。
0402封装是当前贴片电阻的主流小型化规格,可在单位PCB面积内集成更多器件,适配消费电子“轻薄化”趋势(如智能手机电源管理模块)。
工作温度延伸至+155℃,可满足高温环境下的稳定工作(如LED驱动电源散热区、汽车仪表盘背光电路)。
该产品凭借稳定的性能、紧凑的封装及宽温适应性,成为多领域低功耗电路的高性价比选型,可直接替代同规格传统插件电阻,提升电路集成度与可靠性。
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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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