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YAGEO RC0201FR-07499RL RC0201FR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- YAGEO RC0201FR-07499RL
- Type
- YAGEO
- Unit
- Electronic Component
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 50mW
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- YAGEO
- Electronic Component
- RC0201FR-07499RL
- Electronic Component
- 1
- Package
- 0201
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.008g
- Electronic Component
- 499Ω
- Electronic Component
- 10
- Electronic Component
- BM0257666139
- Operating Temperature
- 55℃~+125℃
- Operating Voltage
- 25V
- Electronic Component
- ±200ppm/℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RC0201FR-07499RL 产品概述
一、产品简介
RC0201FR-07499RL 是 YAGEO（国巨）系列的一款0201封装厚膜贴片电阻，标称阻值 499Ω，精度 ±1%，额定功率 50mW，最大工作电压 25V，温度系数（TCR）±200ppm/℃，工作温度范围 -55℃~+125℃。该器件适合高密度电路板和对尺寸、性能有严格要求的消费电子与工业电子产品。
二、主要特点
- 厚膜工艺，成本与批量一致性良好；
- 0201（典型尺寸 0.6mm × 0.3mm）超小封装，便于高密度布板与微型化设计；
- ±1% 精度，适用于常规精密分压、阻抗匹配与滤波网络；
- 50mW 低功耗等级，配合合理散热布局可满足低功率应用；
- ±200ppm/℃ 的温漂，可在温度变化场景中保持稳定阻值特性。
三、典型应用
- 手机、穿戴设备与可穿戴传感器等空间受限设备；
- IoT 终端、蓝牙/无线模组的偏置、拉取/下拉电阻；
- 模拟前端的分压器、RC 滤波器、阻抗匹配与去耦电路；
- 工业控制与测量仪表中对体积与成本敏感的低功耗位置。
四、封装与焊接建议
0201 小尺寸适合自动贴装与回流焊流程。建议使用标准无铅回流曲线（参考 IPC/JEDEC 推荐曲线），避免手工焊接长时间加热。焊盘设计应保证良好焊接强度并减少机械应力，推荐遵循厂商的 PCB 推荐封装尺寸。
五、设计与选型注意事项
- 功率与温度有关，长时间在高温环境下应按厂商降额曲线设计并预留余量；
- 若需要更低温漂或更高功耗，应考虑更高封装或金属膜型号；
- 对于电压要求接近 25V 的场合，注意峰值浪涌与瞬态电压保护；
- PCB 布局应避免在高热源附近直接布置单个小功率电阻，必要时采用并联分流或加大铜箔散热。
六、可靠性与储存
该系列产品适配常规电子制造工艺并通过一般可靠性测试。储存时应防潮、防震、避免强光直射；开封后建议按厂家卷带/盘装建议在规定时间内使用完毕。安装与维修时避免 PCB 弯曲导致电阻裂纹。
RC0201FR-07499RL 以其超小封装与稳定的电气性能，适合追求最小尺寸与合理成本的广泛电子应用。选型时建议查阅 YAGEO 官方数据手册以获取完整的尺寸、公差与可靠性测试参数。
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