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RTT028452FTH 是一款由 RALEC(旺诠)公司生产的贴片电阻,属于厚膜电阻系列。该电阻具有高精度、高稳定性和优异的温度特性,广泛应用于各种电子设备中,如消费电子、通信设备、工业控制、汽车电子等领域。其紧凑的 0402 封装尺寸使其特别适用于高密度 PCB 设计,满足现代电子产品小型化、轻量化的需求。
功率: 62.5mW
该电阻的额定功率为 62.5mW,适用于低功耗电路设计,能够满足大多数信号处理和控制电路的需求。
阻值: 84.5kΩ
电阻的标称阻值为 84.5kΩ,精度为 ±1%,确保电路中的电阻值在允许的误差范围内,保证电路的稳定性和可靠性。
精度: ±1%
高精度的电阻值使得 RTT028452FTH 适用于对电阻值要求严格的电路设计,如精密测量、信号调理等应用。
温度系数: ±100ppm/℃
该电阻的温度系数为 ±100ppm/℃,表明其阻值随温度变化的幅度较小,能够在较宽的温度范围内保持稳定的性能。
工作温度范围: -55℃ ~ +155℃
RTT028452FTH 能够在极端温度环境下正常工作,适用于高温或低温环境下的电子设备,如汽车电子、工业控制等。
最大工作电压: 50V
该电阻的最大工作电压为 50V,适用于低电压电路设计,确保在额定电压下安全可靠地工作。
电阻类型: 厚膜电阻
厚膜电阻具有较高的可靠性和稳定性,适用于大多数通用电路设计,且成本相对较低,性价比高。
封装: 0402
0402 封装尺寸为 1.0mm x 0.5mm,体积小巧,适合高密度 PCB 布局,尤其适用于空间受限的便携式电子设备。
RTT028452FTH 贴片电阻广泛应用于以下领域:
RTT028452FTH 是一款高性能的贴片电阻,具有高精度、高稳定性和宽温度范围等优点,适用于多种电子设备中的电路设计。其 0402 封装尺寸使其特别适合高密度 PCB 布局,满足现代电子产品小型化、轻量化的需求。无论是消费电子、通信设备、工业控制还是汽车电子,RTT028452FTH 都能提供可靠的性能和高性价比的解决方案。
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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.
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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 original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
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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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