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UNI-ROYAL 0201WMF4532TEE
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0201WMF4532TEE
- Type
- UNI-ROYAL
- Minimum package
- 15000 圆盘
Technical parameters
- Power
- 50mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0201WMF4532TEE
- Electronic Component
- 1
- Package
- 0201
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.008g
- Electronic Component
- 45.3kΩ
- Electronic Component
- 50
- Electronic Component
- BM0257242459
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 25V
- Electronic Component
- ±200ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
0201WMF4532TEE 产品概述 — UNI-ROYAL(厚声)
一、产品简介
0201WMF4532TEE 是 UNI-ROYAL（厚声）系列的贴片厚膜电阻，阻值 45.3 kΩ，精度 ±1%，额定功率 50 mW，工作电压 25 V。该器件采用超小型 0201 封装（典型尺寸约 0.6 mm × 0.3 mm），适用于对体积和重量要求极高的现代电子产品，如移动设备、可穿戴设备、微型传感器和高密度混合信号模块。
二、主要电气参数
- 阻值：45.3 kΩ（标称）
- 精度：±1%（典型等级）
- 额定功率：50 mW（环境温度下）
- 最高工作电压：25 V（最大允许电压）
- 温度系数：±200 ppm/°C
- 工作温度范围：-55 ℃ 至 +155 ℃
三、产品特点
- 超小体积：0201 封装节省 PCB 面积，便于高密度布局。
- 稳定性好：厚膜工艺在常见温湿度和机械应力下表现出良好的长期稳定性。
- 宽温区工作：适应汽车电子、工业级温度环境需求（-55 ℃ 至 +155 ℃）。
- 高可靠性：适配回流焊装配流程，满足批量生产装配要求。
四、典型应用场景
- 智能手机、平板和可穿戴终端中的分压、电流检测与偏置网络。
- 物联网节点、微型传感器和无线模块的阻抗匹配与滤波电路。
- 医疗便携设备、手持测试仪器及其他对体积敏感的电子产品。
- 工业控制小型化电路板、精密测量及信号处理模块。
五、装配与工艺建议
- 贴装：0201 需使用高精度贴装设备，注意吸嘴尺寸与定位精度。
- 焊接：适配无铅回流焊工艺，推荐严格控制锡膏用量与回流曲线以避免焊盘开裂或偏位。
- 焊膏印刷：锡膏量不宜过多，避免焊球或桥连；使用微型模板孔和精细间距工艺。
- 清洗与后处理：遵循 PCB 和工艺规范，避免强酸强碱清洗剂直接作用于电阻表面。
六、可靠性与降额建议
- 功率降额：小型封装在高环境温度下需进行功率降额设计，建议参考厂商功率-温度特性曲线并留有安全裕量。
- 熔断与过压保护：在高阻值和低功率条件下仍应关注瞬态过压和浪涌电流，必要时并联限流或保护元件。
- 机械应力：避免在贴装后对电阻施加过大的机械弯折或冲击，以减少失效风险。
七、包装、选型与质量保证
- 封装形式：0201 卷带式包装，适合自动贴片生产线。
- 型号提示：0201WMF4532TEE 对应 45.3kΩ ±1% 厚膜电阻，选型时请确认工作电压与功耗余量。
- 质保与检测：建议在设计阶段与供应商确认批次属性、老化数据及出厂检验报告，以保证长期可靠性。
如需更详细的电气特性曲线、回流焊温度曲线或样品测试报告，可向供应渠道索取器件详细规格书与可靠性验证数据。
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