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UNI-ROYAL 0603WAF3302T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAF3302T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAF3302T5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 33kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257245093
- 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.
0603WAF3302T5E 产品概述
一、产品简介
0603WAF3302T5E 是厚声（UNI-ROYAL）系列的贴片厚膜电阻，阻值 33kΩ，精度 ±1%，额定功率 100mW，封装为行业通用的 0603（英制）。该型号适用于对体积和精度有中等要求的消费电子、通信和工业控制类电路，兼顾成本和可靠性。
二、主要参数
- 电阻类型：厚膜电阻
- 阻值：33kΩ（3302 表示）
- 公差：±1%
- 额定功率：100mW（在规定环境条件下）
- 额定工作电压：75V
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55℃ ～ +155℃
- 封装：0603（1608 米制）
- 品牌：UNI-ROYAL（厚声）
三、产品特点
- 小尺寸：0603 封装适合高密度 PCB 布局，节省板面空间。
- 精度较高：±1% 满足多数精密分压、滤波与偏置网络的要求。
- 宽温度范围：-55℃ 至 +155℃，适应工业级温漂与环境变化。
- 稳定性：厚膜工艺在常规波峰/回流焊环境下表现稳定，适合批量生产。
四、典型应用场景
- 电源分压、偏置电路与参考电路的阻值设定。
- 信号处理前端的限流与拉低/拉高网络。
- 通信设备、消费电子、仪表与工业控制板的通用阻值配置。
- 对体积有限、但需要 1% 精度的移动与便携设备。
五、设计与布局建议
- 功率与温度管理：0603（100mW）在实际应用中受 PCB 散热条件影响明显，建议留有散热铜箔并避免把热源靠近。温度升高时应按厂商推荐的降额曲线减少工作功率。
- 阻值容差与温漂：在精密测量场合，±1% 与 ±100 ppm/℃ 的组合可满足多数中高精度需求；对更高精度或低温漂场合建议并联/串联组合或选择金属膜、薄膜器件。
- 焊接工艺：兼容常规无铅回流焊工艺；为减少热应力，建议遵循温度曲线并尽量缩短高温区时间。
- 布局注意：避免在高电流轨上并排集中放置多只小功率电阻，防止局部过热；必要时增大焊盘铜面或使用散热过孔。
六、可靠性与存储
- 使用温度范围及 TCR 指标保证在工业温度范围内长期稳定工作；但应避免长期在额定功率极限下工作以延长寿命。
- 储存建议保持干燥、低尘环境，避免长时间暴露在高湿高温条件下；未使用贴片卷带应密封保存以防氧化或受潮。
七、封装与订购信息
- 封装形式：0603 贴片（常见卷带包装，便于贴片机安装）。
- 型号示例：0603WAF3302T5E（代表 0603、厚膜、33kΩ、1% 精度、卷带包装等信息）。
- 订购时建议同时确认供货批次、包装单位和是否需要抗湿包装（MSL 要求），以便与生产工艺匹配。
如需该型号的详细电性能曲线、热降额图或可靠性试验报告，可提供具体的应用工况，我可以进一步协助选型或对比替代型号。
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