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UNI-ROYAL 0603WAF390JT5E
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- UNI-ROYAL 0603WAF390JT5E
- Type
- UNI-ROYAL
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- UNI-ROYAL
- Electronic Component
- 0603WAF390JT5E
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.023g
- Electronic Component
- 39Ω
- Electronic Component
- 10
- Electronic Component
- BM0230515483
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- 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.
0603WAF390JT5E 产品概述
一、产品简介
0603WAF390JT5E 是 UNI-ROYAL（厚声）出品的一款贴片厚膜电阻，封装为0603（1608公制），标称阻值39Ω，阻值精度±1%。该器件针对对体积、精度和可靠性有较高要求的电子产品设计，适用于移动终端、消费电子、工业控制及各类商用板级电路中作为分流、限流、阻抗匹配和一般去耦之用。
二、主要特点
- 0603 超小封装，适用于高密度贴片布局。
- 阻值：39Ω，精度：±1%，满足精密电阻网络设计需求。
- 额定功率：100mW（静态环境下），工作电压最大75V。
- 温度系数(TCR)：±200 ppm/℃，在温度变化场景下保持良好阻值稳定性。
- 宽工作温度范围：-55℃ 至 +155℃，适应严苛环境应用。
- 厚膜工艺，耐焊接、成本优势明显，通用性强。
三、电气与热特性
该器件标称功率为100mW，实际使用时需根据PCB散热条件与环境温度进行功率降额（derating）设计。工作电压限值75V，为器件在额定环境下的安全工作上限。在高温或散热受限区域，应适当降低通过电阻的电流，防止过热导致阻值漂移或失效。TCR ±200 ppm/℃ 能保证在中等温度变化场景下电阻偏差可控，适合多数消费与工业类应用。
四、典型应用
- 移动终端、可穿戴设备中的信号限流与阻抗匹配；
- 通信设备、网络模块的偏置与衰减电路；
- 工业控制板、传感器前端的分压与电流检测（注意功率与热降额）；
- 一般消费电子的去耦、阻抗补偿与微小功率应用。
五、封装与订购信息
- 封装：0603（英制0.06"×0.03"，公制约1.6×0.8 mm）。
- 品牌：UNI-ROYAL（厚声）。
- 型号示例：0603WAF390JT5E。
- 常见包装形式为卷盘（Tape & Reel），便于贴片机自动化装配。具体卷盘尺寸、数量及包装编码请参照厂商数据表或与采购渠道确认。
六、使用与焊接建议
- 推荐使用常见的无铅回流焊工艺进行贴装。为保证焊接可靠性，可采用推荐的回流温度曲线并避免超温滞留。
- 在PCB布局时，应为该电阻提供合理散热路径，避免密集器件包围导致局部温度升高。
- 对于要求长期稳定性的设计，建议在样机试验中验证热循环和功率降额后的阻值漂移情况。
- 存储与操作应避免潮湿、高温及强机械应力，贴片过程注意防静电和防机械碰撞。
七、可靠性与环境适应性
该厚膜电阻设计用于宽温工作环境（-55℃~+155℃），经过常规的焊接热冲击、温度循环、湿热老化等可靠性验证，适用于多数民用与轻工业场景。实际应用中建议参考具体应用的寿命与环境试验要求，必要时进行定制化加严试验验证。
如需更详细的电气图表、功率降额曲线、尺寸图及更严格的可靠性数据，请提供采购意向或联系UNI-ROYAL（厚声）当地代理，以获取完整数据手册与样品支持。
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