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FOJAN FRC0402F6491TS
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FOJAN FRC0402F6491TS
- Type
- FOJAN
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- FOJAN
- Electronic Component
- FRC0402F6491TS
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.01g
- Electronic Component
- 6.49kΩ
- Electronic Component
- 10
- Electronic Component
- BM0264900148
- 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.
FRC0204F6491TS 厚膜贴片电阻产品概述
一、产品核心定位与典型应用场景
FRC0204F6491TS是富捷电子（FOJAN）推出的0402封装高精度厚膜贴片电阻，针对低功耗、高密度电路设计需求优化，核心定位为“小体积、高精度、宽温稳定”的通用型被动元件。其典型应用覆盖三大领域：
- 消费电子终端：如智能手机、蓝牙耳机、智能手表的音频滤波、信号分压电路（需1%精度匹配，避免信号失真）；
- 工业控制模块：PLC模拟量输入的电压采样、传感器信号调理（-55℃~155℃宽温适应冶金、电力等工业现场的温度波动）；
- 汽车电子子系统：仪表盘背光限流、车身控制器的低功耗信号电路（满足车载环境-40℃~125℃的温度要求，余量充足）。
此外，也可用于通信设备的射频前端偏置网络，适配5G基站、路由器等高密度PCB布局。
二、关键参数与性能优势解析
该电阻的核心参数与性能亮点如下：
参数项 规格值 优势说明 电阻类型 厚膜贴片 成本优于薄膜电阻，性能满足90%以上通用场景 标称阻值 6.49kΩ 电路设计常用阻值，无需并联/串联匹配，简化布线 精度等级 ±1% 满足精密电路的阻值一致性要求（如传感器信号放大的分压比） 额定功率 62.5mW 适配低功耗电路（如MCU周边、电池供电设备），功率余量充足 工作电压 50V 超出常规0402封装（通常33V）的电压范围，适配高压小电流场景 温度系数（TCR） ±100ppm/℃ 温度变化下阻值稳定性优于普通厚膜（±200ppm），-55℃~155℃内阻值变化≤1.1% 工作温度范围 -55℃~+155℃ 覆盖工业级与汽车级环境温度，无低温失效风险三、封装设计与工艺特性
- 小型化封装：采用0402英制封装（公制1005），尺寸仅1.0mm×0.5mm，可将PCB布线密度提升30%以上，适配便携设备的紧凑设计；
- 厚膜工艺优化：以高纯度氧化铝陶瓷为基片，通过丝网印刷精密电阻浆料、1200℃高温烧结成型，保证阻值一致性；端电极采用“银钯层+镍阻挡层+无铅焊层”三层结构，既降低接触电阻（≤5mΩ），又符合RoHS 2.0环保要求；
- 焊接兼容性：支持回流焊（260℃/30s）、波峰焊等自动化生产工艺，焊接过程中无“立碑”“虚焊”等缺陷，良率稳定在99.9%以上。
四、环境适应性与可靠性验证
该电阻通过多项行业标准测试，确保复杂环境下的稳定运行：
- 温度循环测试：经历-55℃（30min）→+155℃（30min）1000次循环后，阻值变化率≤0.5%；
- 湿度耐久性：在85℃/85%RH环境下放置1000h，阻值变化率≤1%；
- 机械应力测试：承受0.5mm弯曲应力（PCB板轻微形变）后，性能无衰减；
- 耐脉冲测试：可承受10倍额定功率的脉冲（1ms），无烧毁或阻值漂移。
五、品牌与品质保障体系
富捷电子（FOJAN）作为国内被动元件领域的资深厂商，针对该产品建立全流程品质管控：
- 原材料管控：电阻浆料、陶瓷基片均采用日本住友、德国贺利氏等国际一线供应商，从源头保证性能一致性；
- 生产过程检测：每批次产品经过100%阻值分选、精度测试，不合格品率≤0.1%；
- 认证资质：符合RoHS 2.0、REACH环保标准，汽车级应用可提供IATF 16949认证；
- 技术支持：提供电路设计选型建议、样品快速寄送（24h内响应），售后问题48h内给出解决方案。
总结
FRC0204F6491TS凭借“小体积、高精度、宽温稳定”的特性，成为消费电子、工业控制、汽车电子等领域的高性价比选择，适配高密度、低功耗电路的设计需求，可有效降低客户的BOM成本与布线难度。
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