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华新科(Walsin)作为全球被动元件领域的核心供应商,其WR06X20R0FTL型号厚膜电阻凭借紧凑封装、稳定性能及宽环境适应性,成为小型化电子设备中限流、分压、阻抗匹配等场景的常用元件。以下从产品定位、参数、工艺、应用等维度展开详细概述。
WR06X20R0FTL属于华新科WR06X系列厚膜固定电阻,核心信息如下:
型号命名拆解(结合参数对应):
该电阻的关键参数直接决定其适用场景,具体性能如下:
参数项 具体参数 实际意义说明 标称阻值 20Ω 固定阻值,满足常规限流、分压设计需求 精度等级 ±1% 实际阻值范围19.8Ω~20.2Ω,适配中精度电路(如信号匹配、基准电压分压) 额定功率 100mW(1/10W) 常温下可稳定承载的最大功耗,对应最大工作电流≈2.24A(公式:I=√(P/R)) 最大工作电压 75V 额定电压限制(需与功率限制同时满足,避免过压损坏) 温度系数(TCR) ±100ppm/℃ 每变化1℃,阻值变化万分之一百;以25℃为基准,155℃时阻值变化≈0.26Ω(可接受范围) 工作温度范围 -55℃~+155℃ 宽温设计,适配工业环境、高温存储及低温户外场景0603封装体积仅为1.6mm×0.8mm,是当前小型化电子设备的主流封装之一:
采用厚膜丝网印刷+高温烧结核心工艺:
结合参数特性,WR06X20R0FTL广泛应用于以下领域:
华新科对该电阻的可靠性测试覆盖多项行业标准:
宽工作温度范围及厚膜工艺使其可适应:
综上,WR06X20R0FTL以紧凑封装、稳定性能及高性价比,成为中精度、小功率场景下厚膜电阻的优质选择,适配多领域电子设备的小型化设计需求,是消费电子、IoT、工业控制等领域的可靠元件。
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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.
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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.
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The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
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