WMSIC Electronic Components

FH RC-02K3092FT

ModelRC-02K3092FT
Package0402
BrandFH
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
FH RC-02K3092FT
Type
FH
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
FH
Electronic Component
RC-02K3092FT
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.01g
Electronic Component
30.9kΩ
Electronic Component
50
Electronic Component
BM0265104827
Operating Temperature
55℃~+155℃
Operating Voltage
50V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RC-02K3092FT 厚膜贴片电阻产品概述

一、产品定位与核心属性

RC-02K3092FT是风华电子(FH品牌) 推出的一款0402封装厚膜贴片电阻,定位于小体积、高精度、宽温适配的通用型电子元件,主要满足高密度电路设计中对空间紧凑、性能稳定的电阻需求,适用于消费电子、工业控制、通信等多领域的低功率电路场景。

二、关键电气参数解析

该电阻的核心电气参数明确了其性能边界,具体如下:

  1. 阻值与精度:标称阻值30.9kΩ(即30900Ω),精度±1%——满足大多数对阻值偏差要求不超过1%的电路(如信号放大、分压电路),可避免因阻值偏差导致的信号失真或功率损耗异常;
  2. 功率与电压:额定功率62.5mW,最大工作电压50V——适配低功率电路(如传感器信号调理、小型电源滤波),实际应用中需确保电阻功耗不超过额定值,避免过热损坏;
  3. 温度系数:±100ppm/℃——表示温度每变化1℃,阻值变化百万分之一(ppm)。例如,当环境温度从25℃升至155℃(温差130℃),阻值最大变化量为130×100ppm=1.3%,结合精度±1%,总阻值偏差可控在±2.3%以内,宽温下稳定性良好;
  4. 工作温度范围:-55℃~+155℃——覆盖工业级环境温度要求,可在极端低温(如寒冷地区户外设备)或高温(如车载电子、工业烤箱附近电路)场景下稳定工作,无需额外散热设计。

三、封装与制造工艺特点

  1. 封装规格:采用0402英制贴片封装(公制尺寸1.0mm×0.5mm),体积仅为常见直插电阻的1/10左右,可显著节省PCB布局空间,适配智能手机主板、小型通信模块等高密度电路设计;
  2. 厚膜工艺优势:基于氧化铝陶瓷基板印刷厚膜电阻浆料,经1000℃以上高温烧结而成——该工艺具有成本可控、阻值一致性好、耐湿性与耐腐蚀性强等特点,适合批量生产,同时长期使用中阻值漂移率远低于碳膜电阻;
  3. 表面贴装设计:无引脚贴片结构,支持自动化贴装(SMT),生产效率比直插电阻提升3倍以上,且避免了引脚占用的PCB空间,进一步优化电路密度。

四、环境适应性与可靠性

RC-02K3092FT的设计充分考虑了实际应用中的环境挑战:

  • 宽温稳定性:-55℃~+155℃的工作范围,满足工业级、部分汽车电子(低功率场景)的温度要求,可替代部分进口电阻用于 harsh 环境;
  • 耐环境性能:厚膜工艺赋予其良好的耐潮、耐盐雾性能,经盐雾测试(5%NaCl溶液,35℃,96小时)后,阻值变化率小于0.5%,可在沿海、潮湿地区长期可靠工作;
  • 环保合规:符合RoHS2.0无铅标准,无有害物质(如铅、镉、汞),适配欧盟、美国等全球市场的环保要求;
  • 长期可靠性:经风华电子的高温老化(155℃,1000小时)、温度循环(-55℃~+155℃,500次)测试,阻值漂移率小于0.2%,可满足5年以上的长期使用需求。

五、典型应用场景

结合参数与封装特点,该电阻适用于以下场景:

  1. 消费电子:智能手机、平板电脑的电源管理电路(分压、滤波)、音频信号调理电路(如耳机接口的阻抗匹配);
  2. 工业控制:小型PLC的输入输出接口、传感器信号放大电路(如温度传感器、压力传感器的信号调理);
  3. 汽车电子(低功率):车载仪表盘的辅助显示电路、小型传感器(如车内温度传感器)的接口电路;
  4. 通信设备:小型基站、路由器的射频辅助电路(如滤波器匹配)、电源模块的滤波与分压;
  5. 医疗设备(低风险):小型监护仪的信号调理电路、便携医疗设备(如血糖测试仪)的电源分配电路。

六、风华品牌优势

作为国内电子元器件行业的龙头企业之一,风华电子在厚膜电阻领域拥有超过30年的生产经验:

  • 产品一致性:采用自动化生产与严格的质量管控(如每批次抽样1000只进行参数测试),电阻阻值、温度系数一致性达行业领先水平;
  • 供货稳定性:具备年产50亿只厚膜电阻的产能,可满足客户的批量订单需求,交货周期可控在7~15天;
  • 技术支持:提供专业的选型、应用技术支持(如电路仿真、参数优化),帮助客户降低设计风险;
  • 性价比优势:在保证性能的前提下,价格比进口同类产品低20%~30%,适合中低端到中端市场的成本控制需求。

总结:RC-02K3092FT是一款性能均衡、适配性强的厚膜贴片电阻,小体积、高精度、宽温稳定的特点使其成为高密度电路设计的理想选择,可广泛应用于多领域的低功率电路场景,是替代进口电阻的高性价比方案。

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