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.
0402WGJ0470TCE 为 UNI-ROYAL(厚声)出品的贴片厚膜电阻,封装为 0402(约 1.0 mm × 0.5 mm),标称阻值 47 Ω,精度 ±5%,额定功率 62.5 mW。该型号适用于对体积、重量和组装密度有严格要求的高密度 PCB 设计,常用于信号链、分压、限流和一般去耦场合。
0402 尺寸虽然功率受限,但厚膜结构对机械冲击及温度循环具备良好耐受性。额定工作温度范围 -55 ℃ 至 +155 ℃,适应广泛环境。为确保长期可靠性,电阻功耗应遵循降额设计:环境温度升高时适当降低实际工作功率。
建议采用标准 SMT 回流焊工艺进行贴装,遵循厂商推荐的回流温度曲线以避免过热造成性能退化。未使用器件应保持原厂防潮包装,遵循行业储存和湿敏等级处理规范(如需),以免受潮影响焊接可靠性。
型号:0402WGJ0470TCE
品牌:UNI-ROYAL(厚声)
封装:0402,卷带包装(常见)
如需批量采购或获取完整数据表(包括热阻、回流曲线、详尽的可靠性测试数据与封装尺寸公差),建议联系供应商或索取厂家规格书以便在具体应用中进行热设计与电气验证。
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