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.
松下ERJP06F3900V是一款采用厚膜工艺的表面贴装固定电阻,属于松下ERJP系列通用型电阻,以高稳定性、宽温适应性和紧凑封装为核心特点,广泛应用于工业控制、汽车电子、电源等领域。
ERJP06F3900V为厚膜单电阻,型号命名规则清晰:
该产品采用表面贴装(SMT)设计,无需插件,兼容自动化生产,适合大规模电子设备制造。
阻值为390Ω±1%,精度优于常规±5%电阻,可满足精密电路(如传感器信号调理、电源反馈网络)对阻值一致性的要求,减少电路误差。
温度系数为**±100ppm/℃**,即温度每变化1℃,阻值变化±0.039Ω(390Ω×100×10⁻⁶)。该参数确保电阻在宽温范围内阻值稳定,避免因温度变化导致电路性能漂移。
工作温度覆盖**-55℃+155℃**,远超常规消费级电阻(-40℃+85℃),可适应工业高温环境(如变频器内部)、低温环境(如户外通信设备)及汽车电子的极端温度场景。
ERJP06F3900V采用0805(英制)/1608(公制) 表面贴装封装,具体尺寸参数(典型值):
封装符合IEC 60068-2-20标准,兼容主流贴片机(如富士、西门子系列),焊接良率高。
该电阻因宽温、高压、稳定的特点,适用于以下场景:
ERJP06F3900V凭借平衡的性能与可靠性,成为工业、汽车等领域的高性价比电阻选型,可满足多数中端电子设备的电阻需求。
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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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