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FH RC-02K1203FT
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- FH RC-02K1203FT
- Type
- FH
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- FH
- Electronic Component
- RC-02K1203FT
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.022g
- Electronic Component
- 120kΩ
- Electronic Component
- 50
- Electronic Component
- BM0257366790
- 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-02K1203FT 产品概述
一、产品概述
RC-02K1203FT 是风华（FH）系列的高稳定性贴片厚膜电阻，封装尺寸为 0402（公制 1005），标称阻值为 120kΩ，精度为 ±1%，额定功率为 62.5mW，最高工作电压 50V。该器件适用于要求体积小、精度较高且环境适应力强的表面贴装电路，常用于精密分压、偏置网络、滤波与信号处理电路。
二、主要技术参数
- 阻值：120kΩ
- 精度：±1%（1/100）
- 封装：0402（1005）贴片封装
- 类型：厚膜电阻
- 额定功率：62.5mW（常温条件下）
- 最大工作电压：50V
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55℃ ~ +155℃
三、核心优势
- 小尺寸高密度：0402 封装占板面积小，适合高密度布线与微型化产品设计。
- 精度稳定：±1% 精度配合 ±100 ppm/℃ 的温度系数，确保在变化环境下仍能维持良好的阻值稳定性，适合对精度有较高要求的模拟和测量电路。
- 可靠性好：宽温度范围（-55℃ 至 +155℃）和风华成熟的生产工艺，适应工业级及消费类产品的长期使用需求。
- 行业兼容：符合常见贴片工艺要求，支持回流焊，便于 SMT 生产线集成。
四、典型应用场景
- 精密分压与电压采样电路：用于采样电阻和高阻值分压器，结合高精度和稳定性，适配 ADC 前端。
- 偏置与参考网络：在放大器和比较器电路中作为稳定偏置电阻。
- 信号滤波与阻抗匹配：在小信号滤波、电平限制和阻抗调整电路中常见。
- 消费电子与便携设备：手机、可穿戴设备、蓝牙模块等要求小尺寸和可靠性的场景。
- 通信与仪器仪表：对温漂和长期稳定性有要求的测量仪器和通信设备。
五、使用与可靠性建议
- 功率降额使用：在高环境温度下，元件允许的最大耗散功率会下降，建议在设计时适当降额（留有裕量），避免长期满功率工作以延长寿命。
- 焊接与贴装：支持常规回流焊工艺，建议遵循风华或行业推荐的回流温度曲线，避免过热或长时间高温暴露。
- 抗机械应力：在波峰焊或强机械应力下注意保护，贴装时避免对元件施加过大弯曲力或冲击。
- 环境与存储：长期储存应防潮、防尘，按生产批次先入先出，贴片前按常规回流前预处理要求进行干燥处理（如必要）。
六、包装、质量与认证
RC-02K1203FT 通常以卷带（Tape & Reel）方式供货，适配 SMT 自动贴装设备。风华作为成熟元器件供应商，产品经过电阻测量、温升、耐焊性及环境应力测试，满足常规电子产品的可靠性要求。采购时可向供应商索取完整的技术规格书（Datasheet）与可靠性测试报告，以便进行设计验证与量产放行。
如需进一步的电气特性曲线（如功率-温度降额曲线、阻值随温度变化曲线）、回流焊工艺建议或样品测试数据，可以提供具体需求，我可协助整理或解读相关资料。
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