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.
RTT023000FTH是旺诠(RALEC)推出的小功率厚膜贴片电阻,针对便携式电子、工业控制等需要紧凑封装、中等精度的电路场景设计。其核心参数明确,可满足多场景基础电阻需求,具体参数如下:
该电阻采用标准0402贴片封装,符合IPC-J-STD-001贴片焊接规范,适配回流焊、激光焊等自动化SMT工艺,可直接集成于高密度PCB板(如智能手机、智能手表的主板)。其物理特性包括:
±1%的精度属于中等精度电阻,可满足多数模拟电路的信号调理需求(如传感器输出放大、电源分压反馈)。在-55℃~+155℃宽温范围内,因TCR±100ppm/℃导致的阻值变化为:每1℃变化0.03Ω,100℃温差下变化仅3Ω,仍保持在±1%精度区间内,稳定性优于普通碳膜电阻。
厚膜电阻工艺赋予其一定抗脉冲能力(典型脉冲功率为额定功率的10~20倍,持续时间≤1ms),可应对电路瞬间过流(如LED驱动的启动脉冲),无需额外并联保护电阻。
RTT023000FTH通过多项可靠性测试,满足极端环境需求:
结合参数特性,该电阻适用于以下场景:
旺诠(RALEC)是全球被动元器件头部厂商,专注电阻研发30余年,其厚膜电阻以一致性好、稳定性高著称,广泛应用于华为、小米、博世等客户的量产产品。
选型补充建议:
该产品以紧凑封装、宽温稳定性和中等精度,成为小信号电路的高性价比选择,适配多数量产电子设备的基础电阻需求。
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