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UNI-ROYAL 0805W8F2203T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0805W8F2203T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 125mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0805W8F2203T5E
- Electronic Component
- 1
- Package
- 0805
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.027g
- Electronic Component
- 220kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257245640
- 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.
0805W8F2203T5E 产品概述
一、产品简介
0805W8F2203T5E 是 UNI-ROYAL（厚声）系列的一款贴片厚膜电阻，封装为0805（2012公制），阻值为220kΩ，公差±1%。该器件为薄型贴片元件，适用于批量自动贴装和回流焊制程，广泛用于消费电子、通信、工业控制及仪表等对阻值精度与稳定性有一定要求的电路。
二、主要特性
- 电阻类型：厚膜（Thick film）贴片电阻
- 阻值：220kΩ（2203 表示 220 × 10^3 Ω）
- 精度：±1%（F级）
- 额定功率：125 mW（常温参考值）
- 额定工作电压：150 V
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55℃ ~ +155℃
三、电气与环境参数说明
- 额定功率在常温（25℃）下为125 mW；在高温环境下应按厂方功率降额曲线使用，以避免过热导致阻值漂移或失效。
- 150 V 为器件允许的最高直流工作电压，使用时应考虑实际电路中的峰值与脉冲电压。
- ±100 ppm/℃ 的温度系数适合一般精度要求的模拟与数字电路，但不适合高精度测量级温度补偿应用。
- 工作温度范围保证在工业级温度下的可靠性和阻值稳定性。
四、封装与机械特性
- 封装尺寸：0805（长约2.0 mm、宽约1.25 mm）——适配常见贴片工艺与座标库。
- 机械强度良好，适合自动贴装与回流焊；但应避免强力刮擦和过度弯折基板导致的焊点应力。
- 包装方式：通常为卷带（Tape & Reel），便于SMT生产线高速贴装。
五、典型应用场景
- 电阻分压、电平偏置、上拉/下拉网络
- 信号处理、滤波网络中不需超低噪声的应用
- 消费电子、模块化电源、通信设备、工业控制与自动化设备的通用位置
- 在高阻值需求场景（如输入偏置或大阻网络）中提供稳定的阻值来源
六、选型与使用建议
- 若电路对温漂或长期稳定性有更高要求，可考虑金属膜或薄膜电阻以获得更低的TCR与更好长期稳定性。
- 对于高频或低噪声电路，评估厚膜电阻的噪声特性是否满足系统要求。
- 焊接时使用符合元件规范的回流温度曲线（Pb-free 工艺常见峰值~240–260℃），避免长时间超过推荐峰值温度。
- 布局时为避免热积累与功耗集中，尽量在高功率元件附近留有散热空间，必要时选用较大功率或并联方案降额使用。
七、储存与可靠性
- 建议存放于干燥、防潮环境，避免长期暴露在高温高湿下。
- 出厂前已进行常规环境与可靠性测试（如温度循环、稳态功率测试），但在关键用途推荐客户进行样机验证。
八、替代型号与采购提示
- 市场上有多家厂家提供相同封装与阻值的厚膜0805 220kΩ ±1% 产品，选型时可参考阻值公差、TCR、额定功率与生产批次一致性。
- 采购时注意核对品牌（UNI-ROYAL/厚声）、完整型号（0805W8F2203T5E）与包装形式（卷带长度），并向供应商索取器件规格书与可靠性报告以便工程验证。
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