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UNI-ROYAL 0603WAF3900T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAF3900T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAF3900T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 390Ω
- Electronic Component
- 1
- Electronic Component
- BM0229471046
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- 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.
0603WAF3900T5E 产品概述
一、产品简介
0603WAF3900T5E 是 UNI-ROYAL（厚声）系列的贴片厚膜电阻，封装为 0603（1608 公制尺寸），标称阻值 390Ω，公差 ±1%，额定功率 100mW，工作电压 75V。该器件采用厚膜工艺制造，温度系数（TCR）为 ±100ppm/℃，适用工作温度范围为 -55℃ 到 +155℃，适合在空间受限且要求中等精度与稳定性的电子设备中使用。
二、主要性能与特点
- 阻值与公差：390Ω，精度 ±1%，适合对阻值稳定性有较高要求的电路设计。
- 功率与电压：额定功率 100mW，最大工作电压 75V，适用于低功率信号处理与偏置网络。
- 温度特性：TCR ±100ppm/℃，温度漂移可控，利于在温度变化环境中维持电路性能。
- 工作环境：支持宽温范围 -55℃ ~ +155℃，可满足工业级温度要求。
- 封装尺寸：0603（1.6mm × 0.8mm），适配高密度贴装工艺，有利于体积受限的 PCB 布局。
三、应用场景
- 精密测量与信号调理电路中的分压、限流与偏置元件。
- 通信、消费电子、仪器仪表等需要高密度贴装的产品。
- 工业控制与车载电子中对宽温性能有要求的低功耗应用（需按具体应用进行环境验证）。
四、使用与注意事项
- 功率降额：在高温或散热条件受限情况下，应依据电路板热设计对电阻进行功率降额处理，以避免过热失效。
- 温升与焊接：推荐采用符合元器件热承受能力的回流焊工艺，注意控制峰值温度与时长，避免机械应力与过热导致电阻性能退化。
- 安装与布局：0603 封装体积小，贴装时建议使用适当的夹具和精密贴片设备，焊盘设计与焊膏量应兼顾焊点可靠性与热扩散。
- 存储与防护：存放于干燥、常温环境，避免受潮与机械碰撞。装配前如超长时间储存，建议做烘干处理以免吸湿影响焊接。
五、品质与可靠性建议
UNI-ROYAL（厚声）系列产品具有稳健的制造工艺与一致性表现。针对关键应用建议进行样品评估，包括温度循环、湿热、振动与寿命测试，以验证在目标应用环境下的长期稳定性。对于关键电路，建议配合适当的测试与筛选流程确保电阻值与漂移在允许范围内。
六、订购与替代
产品型号：0603WAF3900T5E，封装 0603，阻值 390Ω，±1%，100mW。如需批量采购，请向供应商索取完整规格书与可追溯性文件。若需要更高功率或更低 TCR，可考虑改用更大封装或金属膜/薄膜电阻型号，具体替代需根据电气与尺寸限制评估。
如需我提供该型号的封装尺寸图、回流焊建议曲线或与其他 0603 阻值的对比表，可继续告诉我您的具体需求与应用场景。
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