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UNI-ROYAL 1206W4J0680T5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 1206W4J0680T5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 1206W4J0680T5E
- Electronic Component
- 1
- Package
- 1206
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.03g
- Electronic Component
- 68Ω
- Electronic Component
- 1
- Electronic Component
- BM0257624271
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 200V
- 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.
1206W4J0680T5E 产品概述
一、概述
1206W4J0680T5E 是 UNI-ROYAL（厚声）出品的一款厚膜贴片电阻，封装尺寸为 1206（英制），标称阻值 68Ω，精度 ±5%，额定功率 1/4W（250mW），适用于一般电子设备的电阻分流、限流、偏置与终端等用途。该型号以成本效益高、可靠性良好、适配常见贴片工艺为主要优势，适合批量生产的表面贴装（SMT）应用。
二、主要参数
- 电阻类型：厚膜电阻
- 阻值：68Ω
- 精度：±5%（J）
- 额定功率：250mW（1/4W）
- 最大工作电压：200V
- 温度系数（TCR）：±200 ppm/℃
- 工作温度范围：-55℃ ~ +155℃
- 封装：1206（3216公制）
- 品牌：UNI-ROYAL（厚声）
三、性能特点
- 成本与性能平衡：厚膜工艺使单颗元件成本低，适合普通精度和功率需求的电路。
- 热稳定性：±200 ppm/℃ 的温度系数能够满足多数民用与工业类电路的温漂要求。
- 宽温工作区间：-55℃ 至 +155℃ 使其在较宽环境温度下仍能保持稳定工作。
- 良好的焊接适配性：适用于常规回流焊工艺，方便自动贴片与回流生产线集成。
四、典型应用
- 电源与电源管理电路中的限流、抽头与分流
- 信号通路中的偏置与阻抗匹配（对精度要求不高场合）
- 工业控制、家电、仪表与通信设备等批量制造产品
- 常规滤波、电平分压与保护回路
五、封装与焊接建议
- 封装 1206 适配常见 PCB 设计规则，焊盘尺寸请参考厂商推荐尺寸以保证良好焊接强度与热传导。
- 建议按 IPC/JEDEC 等行业回流焊曲线进行工艺控制，峰值温度通常不超过 260℃，以避免元件性能退化。
- 回流后建议进行外观与阻值检测，批量生产可采用自动贴装与在线阻值抽测。
六、可靠性与环境适应性
- 在额定功率与最大工作电压范围内长期工作，符合常规厚膜电阻的可靠性水平。
- 对于高湿、高盐雾或强腐蚀性气体环境，建议采取防护措施或选用具备特殊涂层的高可靠性系列产品。
- 在高温条件下需注意功率降额（derating），通常从环境温度升高开始按厂商曲线线性降额以保护元件寿命。
七、选型与注意事项
- 当电路对阻值精度或温漂要求较高时（例如精密采样、低温漂放大），建议选择更低 TCR 或更高精度的型号。
- 若工作电压接近或超过 200V，应选用额定电压更高的电阻或调整电路方案。
- 订购时请确认包装形式（卷装/盘装）、存储与运输条件以满足生产线需求。
结论：1206W4J0680T5E 为一款面向通用场景的 1206 厚膜贴片电阻，具有良好的成本效益与通用可靠性，适合大批量 SMT 生产与一般工业、民用电子应用。若需更高精度、低温漂或特殊环境耐受性，可咨询厂商推荐的高可靠系列。
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