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0201WMF6652TEE是厚声电子(UNI-ROYAL)推出的小尺寸高稳定厚膜贴片电阻,专为紧凑型电子设备设计,核心定位是在有限PCB空间内提供精准阻值与可靠性能,兼顾成本可控性。其核心优势集中在:
该电阻的电气参数经严格标定,核心指标直接决定其应用适配性:
标称阻值66.5kΩ,精度±1%——阻值偏差控制在665Ω以内,可满足大部分模拟电路的分压、限流需求,无需额外校准(如传感器信号放大的基准分压)。
±200ppm/℃——温度每变化1℃,阻值变化约0.02%。在工作温度范围(-55℃~+155℃)内,阻值最大变化约±4.2%(计算:(155-(-55))×200ppm=210×0.02%=4.2%),适合温度波动场景(如户外IoT节点)。
-55℃至+155℃——覆盖工业级(-40+85℃)与部分汽车电子(-55+125℃)的温度需求,抗环境变化能力较强。
采用0201英寸贴片封装(公制约0.6mm×0.3mm),是当前主流小型化封装之一,物理特性如下:
因小尺寸、高精度与宽温特性,该电阻广泛应用于以下场景:
智能手机、智能手表的传感器信号调理(如心率传感器分压、音频滤波);蓝牙耳机的电源限流电路。
低功耗传感器节点(如温湿度传感器)的信号采集分压;智能家居控制器的低功耗MCU辅助电路。
DC-DC转换器的反馈分压网络;线性稳压器的基准电压调节(如5V转3.3V的分压电阻)。
小型PLC的模拟量输入限流;电机驱动辅助电路的电流采样分压。
厚声电子作为国内电阻制造龙头,该产品的可靠性通过多项行业标准验证:
该产品凭借“小尺寸+高精度+宽温适配”的组合,成为紧凑型电子设备中分压、限流场景的高性价比选择,尤其适合对空间敏感且需稳定性能的设计需求。
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Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
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