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.
RTT034532FTP是台湾旺诠(RALEC)推出的0603封装厚膜贴片电阻,针对小型化、高精度电路需求设计,兼顾成本与性能,适用于消费电子、工业控制、汽车电子等多领域的常规及部分严苛环境应用。产品以精准阻值匹配、宽温适应性为核心优势,是替代常规精度电阻、实现电路小型化的优选方案。
固定阻值45.3kΩ,精度±1%——区别于常规47kΩ、43kΩ等标准阻值,该精确阻值可减少电路设计中串并联电阻的使用,提升信号调理、分压电路的精准度,满足仪器仪表、传感器前端等对阻值匹配要求较高的场景。
额定功率100mW,额定工作电压75V——0603封装下的典型功率等级,平衡了尺寸与功率承载能力;75V额定电压需注意与实际工作电压的匹配(避免长期过压),可满足多数低压电路的直流/交流应用需求。
温度系数±100ppm/℃,工作温度-55℃+155℃——温度系数表明,当环境温度变化100℃时,阻值变化不超过±1%,可稳定应对高低温交替场景;宽温范围覆盖工业级(-40125℃)及部分极端环境(如高温存储、低温户外),适配汽车电子、工业现场等应用。
0603英制封装(对应公制2010,尺寸约2.0mm×1.0mm)——体积小、占位面积少,适合高密度PCB设计(如智能手机、智能穿戴设备的主板),可提升电路集成度。
采用丝网印刷+高温烧结工艺制造——相比薄膜电阻成本更低,功率密度适中;厚膜层与陶瓷基底结合牢固,抗机械振动、耐湿度性能优于普通薄膜电阻,长期使用稳定性好。
引脚焊盘设计适配回流焊、波峰焊工艺——可兼容常规贴片生产流程,无需特殊工艺调整,适合批量自动化生产。
通过湿度测试(JESD22-A101)、温度循环测试(-55℃~155℃,1000次循环),阻值变化率≤±1%;抗振动性能符合MIL-STD-202标准,可应对运输及使用中的机械应力。
旺诠(RALEC)是全球知名电阻制造商,产品符合ISO9001、IATF16949汽车行业标准,批量供货一致性好,可满足OEM/ODM厂商长期采购需求。
高温环境下需按曲线降额(如125℃时功率降额至80mW,155℃时60mW),确保长期可靠性。
RTT034532FTP厚膜贴片电阻以精准阻值、宽温适配、小型化封装为核心亮点,兼顾成本与性能,可覆盖多领域的常规及严苛环境应用。旺诠的品质保障与批量供货能力,使其成为电路设计中替代常规电阻、提升集成度的可靠选择。
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