Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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0805W8J0333T5E是UNI-ROYAL(厚声)推出的通用型厚膜贴片电阻,采用0805标准封装,以稳定性能、适配性强的参数覆盖多数电子电路需求,是消费电子、工业控制等领域的常规选型元件。
该电阻属于厚膜工艺贴片电阻,核心参数明确:阻值33kΩ、精度±5%、额定功率125mW(1/8W)、工作电压150V,温度系数±100ppm/℃,工作温度范围-55℃至+155℃。作为0805封装经典型号,体积小巧、贴装兼容性好,适配高密度PCB设计,同时具备工业级温度适应能力,平衡成本与性能需求。
采用厚膜工艺制造,相比薄膜电阻成本更低,宽温度范围内阻值稳定性好;相比线绕电阻体积大幅缩小,适配SMT自动化生产,适合非精密但需长期可靠的电路场景。
阻值33kΩ(三位标识“333”对应33×10³Ω),精度±5%(J级),满足大多数电路的阻抗匹配、分压、限流需求,无需额外精密电阻成本。
额定功率125mW(1/8W),实际使用建议降额至80%(100mW)延长寿命;工作电压150V耐压值,避免低电压击穿风险,适配中等电压信号/电源电路。
温度系数±100ppm/℃,温度每变化1℃阻值变化±0.01%;若25℃升至125℃(变化100℃),阻值变化±1%,在厚膜电阻中属中等偏优,适应多数温度波动。
-55℃至+155℃宽温范围,符合工业级标准,应对户外低温、设备内部高温场景,比商业级(0℃~70℃)适用更广。
采用0805英制封装(公制2.0mm×1.2mm),无引脚表面贴装设计,优势明显:
基于参数与封装特性,适用于以下场景:
UNI-ROYAL(厚声)是国内知名被动元件厂商,该型号可靠性突出:
该型号以均衡性能、亲民成本,成为电子设计中“够用且可靠”的常规选型,覆盖消费到工业多数场景。
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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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