WMSIC Electronic Components

UNI-ROYAL 0603WAF1301T5E

Model0603WAF1301T5E
Package0603
BrandUNI-ROYAL
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UNI-ROYAL 0603WAF1301T5E
Type
0603
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF1301T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
1.3kΩ
Electronic Component
10
Electronic Component
BM0257341433
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.

0603WAF1301T5E 产品概述

一、产品简介

0603WAF1301T5E 为 UNI-ROYAL(厚声)系列厚膜贴片电阻,封装尺寸为 0603(英制)。标称阻值 1.3kΩ,公差 ±1%,额定功率 100mW,额定工作电压 75V。该型号采用厚膜制程,适用于体积受限且对精度和稳定性有中等要求的表面贴装电路(SMT)。工作温度范围宽,适应工业级环境:-55℃ ~ +155℃。

二、电气性能与温漂

  • 阻值:1.3kΩ(±1%)
  • 额定功率:100mW(常温下)
  • 额定工作电压:75V
  • 温度系数(TCR):±100 ppm/℃,表示每升高 1℃ 阻值约变化 0.01%(对 1.3kΩ 约 0.13Ω/℃)
  • 工作温度:-55℃ ~ +155℃

设计要点说明:

  • 功率与电压关系:电阻上的耗散功率 P = V^2 / R。对于 1.3kΩ、100mW 的电阻,理论上允许的最大持续电压约为 √(P·R) ≈ 11.4V。虽额定工作电压标注为 75V,但在实际电路中若跨接电压接近 75V,将远超耗散能力并导致器件过热或损坏,因此应以功率限值与电路实际电压为准来选择使用条件。
  • 温漂影响:±100 ppm/℃ 的 TCR 在多用途电子产品中属常见水平。若环境温度波动较大或电路需高稳定性(温度系数要求更低),建议采用更低 TCR 的薄膜或精密电阻。

三、典型应用场景

  • 移动与消费类电子:滤波、阻抗匹配、分压或偏置电路
  • 工业控制与仪表:一般测量回路、信号调理(对温漂无限制的场合)
  • 通讯设备、家用电器:作为限流、电平分配、上拉/下拉电阻
  • 批量生产、成本敏感的消费电子产品,因厚膜制程成本与良率优势明显

四、使用建议与注意事项

  • 电压与功率评估:优先按 P=V^2/R 计算电压限制,避免仅以额定工作电压作为超过功率限制的依据。
  • 环境与散热:在高温环境(>70℃)下应考虑功率降额使用,避免长期在高温下工作导致漂移或寿命下降。
  • 焊接兼容性:适用于表面贴装回流焊工艺。遵循常规回流温度曲线(请参考锡膏与载板工艺规范),避免超过厂商推荐的回流峰值时间和温度。
  • 机械保护:0603 为微小封装,贴装时注意避免过大的机械压力和剪切力,防止裂纹或接触不良。
  • 清洗与处理:使用与电子元件兼容的清洗流程,避免强溶剂长时间浸泡。

五、可靠性与环境特性

  • 广泛的工作温度范围支持严苛环境应用(-55℃ 至 +155℃)。
  • 厚膜结构在多数常规应用中具有良好抗冲击、抗振性能与成本优势。
  • 若需更高可靠性验证(如潮湿负载寿命、热冲击测试等),建议参考 UNI-ROYAL 提供的完整可靠性测试报告或与供应商确认具体认证数据。

六、封装与订购信息

  • 封装:0603(1608公制)
  • 品牌:UNI-ROYAL(厚声)
  • 标识型号:0603WAF1301T5E
  • 描述:贴片电阻 0603 1.3KΩ ±1% 厚膜,100mW,TCR ±100 ppm/℃,工作温度 -55℃~+155℃

小结:0603WAF1301T5E 适合对体积、成本和一般电气性能有平衡需求的表面贴装应用。在设计时请重点核算电压/功率限制和环境温度对功率降额的影响,必要时做热评估以保证长期可靠性。若需样品测试或获取详细可靠性与焊接工艺文件,请联系 UNI-ROYAL(厚声)或授权分销商。

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