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UNI-ROYAL 1206W4J0512T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1206W4J0512T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1206W4J0512T5E
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.03g
- Electronic Component
- 5.1kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257341427
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
1206W4J0512T5E 产品概述
一、产品简介
1206W4J0512T5E 为 UNI-ROYAL（厚声）品牌的厚膜贴片电阻，封装为1206（常用尺寸约 3.2 × 1.6 mm）。标称阻值为 5.1 kΩ，阻值精度 ±5%，额定功率 250 mW，最高工作电压 200 V。该系列为通用型厚膜电阻，适合大批量表面贴装生产，成本与可靠性兼顾，广泛用于消费电子、工业控制及仪表等领域。
二、主要电气与环境参数
- 电阻类型：厚膜电阻
- 阻值：5.1 kΩ（标称）
- 阻值公差：±5%（J）
- 额定功率：250 mW（在规定散热条件下）
- 最高工作电压：200 V
- 温度系数（TCR）：±100 ppm/°C
- 工作温度范围：-55 ℃ ~ +155 ℃
- 封装：1206（表面贴装）
三、性能特点
- 稳定性良好：厚膜工艺在常温及一般应力条件下表现出稳定的阻值漂移，适合通用电子电路使用。
- 中等温漂：±100 ppm/°C 的温度系数适用于对温漂要求不极端严格的应用。
- 耐压能力：200 V 的工作电压满足多数低压与中等电压场合的需求。
- 经济可靠：适合批量生产与成本敏感型设计，且兼容常见贴片生产工艺。
四、典型应用场景
- 消费类电子：家电控制板、音视频设备、微控制器外围电路。
- 工业控制：传感器接口、信号调理、分压与限流电路（注意功率与电压限制）。
- 仪表与测量：作为偏置、分压或阻抗匹配元件（在需高精度或低温漂场合建议选用更高精度/低TCR型号）。
五、使用与封装建议
- 焊接工艺：适用于常规的SMT回流焊流程，焊接前后请参照制造商数据手册的温度曲线与预处理建议。
- 散热与降额：在高温或较差散热条件下需按数据手册对额定功率进行降额使用，避免长期超额负载。
- PCB 布局：为降低自热及热耦影响，建议在需要精确阻值的电路中提供足够的散热空间及铜箔面积。
- 清洁与可靠性：避免强腐蚀性清洗剂与长时间潮湿环境，必要时采用符合行业规范的清洁工艺与防潮措施。
六、采购与质量支持
- 型号示例：1206W4J0512T5E（请以实际订购编码为准）
- 品牌：UNI-ROYAL（厚声）
- 包装与数量：按卷盘或托盘供货，具体包装与每卷数量请参照供应商报价单。
- 质量认证与合规性：如需 RoHS、REACH 或其它认证资料，请在采购时向供应商索取完整技术文件与测试报告。
如需完整技术规格、精确尺寸图或焊接/降额曲线，请提供电子邮件或直接索取制造商数据手册，以便获得详细参数与可靠性试验数据。
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