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UNI-ROYAL 0603WAJ0470T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAJ0470T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAJ0470T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.023g
- Electronic Component
- 47Ω
- Electronic Component
- 10
- Electronic Component
- BM0228745304
- 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.
0603WAJ0470T5E 产品概述 — UNI-ROYAL(厚声)
一、概述
0603WAJ0470T5E 为 UNI-ROYAL（厚声）系列贴片厚膜电阻，封装为 0603（约 1.6 mm × 0.8 mm），阻值 47Ω，精度 ±5%，额定功率 100 mW，工作电压 75 V。该型号面向通用电子电路的表面贴装需求，兼顾体积、成本与可靠性。
二、主要参数
- 电阻类型：厚膜电阻
- 标称阻值：47 Ω
- 精度：±5%（J级）
- 额定功率：0.1 W（室温下）
- 最大工作电压：75 V
- 温度系数：±100 ppm/℃
- 工作温度范围：-55 ℃ 至 +155 ℃
- 封装：0603（贴片）
三、特点与优势
- 体积小、适合集成化设计，节省 PCB 面积。
- 工艺成熟、成本低，适合大批量应用。
- 宽工作温度范围，适应工业级环境。
- ±100 ppm/℃ 的温度系数在通用电路中提供稳定性，±5% 精度满足多数去耦、限流及分压场景。
四、电气与热性能说明
标称功率在规定环境温度下为 100 mW，实际使用中应关注散热条件与周围元件热耦合。若工作温度靠近上限，应参考厂方温度-功率降额曲线进行降额使用以保证寿命与稳定性。厚膜电阻对浪涌电压及长期过载敏感，避免超过额定工作电压和长期过载运行。
五、典型应用
适用于消费电子、便携设备、传感器接口、滤波/限流电路、通用分压与阻抗匹配等需要小尺寸和低成本的场景。尤其适合对高精度要求不高但需稳定性的通用电路设计。
六、PCB 设计与焊接建议
采用标准 0603 焊盘设计，控制焊膏用量与回流曲线以避免桥连或开焊。建议按制造商或 SMT 工艺规范选择回流温度和时间，完成后进行外观与电阻值抽检以确保焊接可靠性。
七、可靠性与存储
在存储与使用过程中避免长时间潮湿、腐蚀性气体与机械应力。建议按照供应商的包装与保管说明保存，必要时进行烘干处理后再上板回流。
八、选型与采购提示
在系统级设计时，结合温度、功率与预期寿命选择适当余量。若需要更高精度或更大功率，请考虑其它系列或更大封装型号。订购时请确认完整型号 0603WAJ0470T5E 及品牌 UNI-ROYAL（厚声），并向供应商索取详细规格书和温度-功率降额图。
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