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UNI-ROYAL 0402WGJ0331TCE
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0402WGJ0331TCE
- Type
- UNI-ROYAL
- Minimum package
- 10000 圆盘
Technical parameters
- Power
- 62.5mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0402WGJ0331TCE
- Electronic Component
- 1
- Package
- 0402
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.009g
- Electronic Component
- 330Ω
- Electronic Component
- 50
- Electronic Component
- BM0249744768
- 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.
0402WGJ0331TCE 产品概述
一、产品简介
0402WGJ0331TCE 是 UNI-ROYAL（厚声）出品的一款0402封装厚膜贴片电阻。标称阻值为 330Ω，精度 ±5%，额定功率 62.5mW（1/16W），最高工作电压 50V，温度系数（TCR）±100ppm/℃，工作温度范围 -55℃ 至 +155℃。该器件面向高密度贴装与轻负载电路，兼顾尺寸缩小与基本电气可靠性要求。
二、主要特性
- 封装：0402（典型外形约 1.0mm × 0.5mm），适合高密度 SMT 布局。
- 阻值/精度：330Ω，±5%，满足普通分压、限流及阻抗匹配等应用。
- 功率与电压：额定功率 62.5mW，最高工作电压 50V，适用于低功耗信号和电源旁路场合。
- 温度特性：TCR ±100ppm/℃，在广泛温度下保持稳定性能。
- 温度范围：-55℃～+155℃，可在工业级温度环境内工作。
三、电气性能建议
本型号为厚膜结构，适合一般电子产品的信号与功率分配使用。因额定功率较小，设计时应考虑热降额及环境散热：在印刷电路板上紧密布置或高功率密度区域，应避免长期满载运行。工作电压上限 50V，不宜用于高压隔离场合。
四、封装与工艺兼容
0402WGJ0331TCE 适用于自动贴片与回流焊工艺。为保证焊接质量，建议按照制造商提供的回流曲线或行业标准进行焊接，避免反复温升或过高峰值温度。器件适配 SMT 托盘/盘带供料，利于高速贴装生产线。
五、典型应用场景
- 手机、可穿戴设备等消费电子的信号限流与分压电路。
- 物联网传感节点与低功耗模组中的电阻网络。
- 汽车电子非关键低功耗信号路径（在满足车规验证前提下）。
- 工业控制与仪表的阻值配对与滤波网络（注意功率与热管理）。
六、选型与注意事项
- 若电路工作温度或功耗接近器件极限，应选择更高功率或更低TCR的电阻。
- 在高精度测量或温度敏感应用，±5% 与 ±100ppm/℃ 的组合可能不满足要求，应考虑更高精度或薄膜产品。
- 设计时参考实际工作环境进行功率降额和散热评估，避免长期超额运行影响寿命。
七、小结
0402WGJ0331TCE 是一款面向高密度封装与常规信号应用的厚膜贴片电阻，凭借小尺寸与稳定的电气特性，适合消费电子、物联网与一般工业电子产品中对体积和成本有要求的场合。选用时应关注功率降额、焊接工艺和具体应用的精度/温漂需求，确保长期可靠运行。若需器件样品、详细包装或回流曲线，请联系 UNI-ROYAL 厂家或授权代理获取完整数据手册。
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