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UNI-ROYAL 0805W8J0203T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8J0203T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8J0203T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.027g
- Electronic Component
- 20kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257341837
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- 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.
0805W8J0203T5E 产品概述
一、产品简介
0805W8J0203T5E 为 UNI-ROYAL（厚声）品牌的贴片厚膜电阻，封装尺寸为0805（约2.0 × 1.25 mm），阻值 20 kΩ，公差 ±5%，标称功率 125 mW，最高工作电压 150 V，温度系数（TCR）±100 ppm/℃，工作温度范围 -55℃ 至 +155℃。该型号针对通用电子产品的表面贴装应用，兼顾成本与可靠性。
二、主要规格参数
- 阻值：20 kΩ
- 精度：±5%（J 级）
- 功率：125 mW（额定值，常温条件下）
- 最大工作电压：150 V
- 温度系数：±100 ppm/℃
- 工作温度：-55℃ ~ +155℃
- 封装：0805（贴片）
- 制程：厚膜电阻
三、产品特点
- 体积小、重量轻，适合高密度贴装电路板；
- 成本经济，适用于大批量制造；
- 宽温范围与较高的耐压性能，适合多种环境与中低压电路；
- ±100 ppm/℃ 的温漂在常规电子设备中具有稳定性；
- 封装尺寸统一，适配自动贴片与自动焊接工艺。
四、典型应用场景
- 消费类电子（如家用电器、便携设备）；
- 通信设备与网络模块；
- 工业控制与仪表；
- 电源分压、偏置与信号处理电路；
- LED 驱动与传感器前端电路（在符合功率与电压限制下）。
五、封装与装配建议
- 供货形式：常见卷带（Tape & Reel），便于自动贴装生产；
- 焊接工艺：建议使用无铅回流焊工艺，峰值温度≤260℃，峰值时间尽量控制在较短时段，避免重复超温；
- PCB 布局：为保证额定功率散热，应留有适当的铜箔散热区并避免把该电阻置于高热源旁；
- 储存与搬运：避免潮湿、高温及腐蚀性气体环境，开封后按常规 SMT 物料管理使用。
六、可靠性与注意事项
- 在高温或受限散热条件下，应按厂家热降额曲线对额定功率进行降额；
- 长时间靠近高电压或脉冲电压环境时需确认实际电压峰值不超过 150 V；
- 在精密测量或低漂移场合，建议采用更高精度或更低 TCR 的型号；
- 如需特殊认证或客户化参数（如更严格的电阻容差、温漂或耐焊接性），建议与供应方沟通定制。
七、选型与采购建议
- 若电路对阻值精度或温漂要求不高，0805W8J0203T5E 可作为经济可靠的通用选择；
- 对功率或温度稳定性要求更高时，可考虑更大封装或金属膜/薄膜电阻等替代方案；
- 大批量采购时，请确认供货包装（卷带规格）、批次一致性及必要的质量认证文件。
如需本型号的详细机械尺寸、热降额曲线、回流焊曲线或可靠性测试报告，可提供进一步联络信息以便获取 datasheet 与样品验证。
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