WMSIC Electronic Components

UNI-ROYAL 0603WAF300JT5E

Model0603WAF300JT5E
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 0603WAF300JT5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAF300JT5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.023g
Electronic Component
30Ω
Electronic Component
1
Electronic Component
BM0257341430
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.

0603WAF300JT5E 产品概述

一、产品简介

0603WAF300JT5E 是 UNI-ROYAL(厚声)系列的一款厚膜贴片电阻,标准 0603 封装。阻值为 30Ω,精度 ±1%,额定功率 100mW,适用于高密度表面贴装电路板(SMT)中对体积和精度有要求的应用场景。工作温度范围宽(-55℃ ~ +155℃),可靠性高,适合消费类、通信、工业及仪表类电子产品。

二、主要电气与热参数

  • 阻值:30Ω(标称)
  • 精度:±1%(J 级)
  • 功率:100mW(额定功率,请按厂商数据表参考环境温度下的额定值及降额曲线)
  • 工作电压:75V(最大工作电压)
  • 温度系数(TCR):±100 ppm/℃
  • 工作温度:-55℃ ~ +155℃

三、结构与材料特性

本件为厚膜电阻,采用陶瓷基板与金属化电阻层,表面经覆膜保护,适合常规回流焊工艺。0603 小尺寸有利于电路板空间利用,但在功率和热量散发上需考虑布线和散热设计。

四、性能与可靠性

厚声产品通常经过湿热、温度冲击、耐焊性与机械强度测试,具有良好的长期稳定性与低频噪声特性。TCR ±100 ppm/℃ 能在中等温变场合保证阻值稳定性;宽温区间和高耐受性适合复杂环境。对高精度、高稳定性场合建议在电路中留有余量并参考厂家加速老化和筛选方案。

五、应用建议

适用于:电阻分压、偏置/上拉下拉、电流限制、滤波网络、阻抗匹配等。由于阻值与功率特性,常用在便携设备、消费电子、通信模块、传感与控制电路中。设计时应注意:1)考虑功率降额与温升;2)避免长期在最大额定功率和高环境温度下工作;3)合理布线和散热以延长寿命。

六、焊接与存储注意事项

  • 兼容无铅回流焊,建议遵循制造商的回流温度曲线以防止热应力损伤。
  • 储存时避免潮湿、高温与强酸碱环境,推荐干燥包装并在建议时间内回流焊接使用。
  • 贴装时避免过大的机械压力和划伤,0603 体积小,搬运与贴装精度要求高。

七、采购与替代

产品型号:0603WAF300JT5E,品牌 UNI-ROYAL(厚声)。选型时如需更高精度或更低 TCR,可考虑 0.5% 或更低 TCR 的薄膜/金属膜替代品;如需更高功率应选用更大封装(0805、1206)或专用功率电阻。

如需完整的电气图表、温升/降额曲线与可靠性试验数据,请参考 UNI-ROYAL 官方数据手册或向供应商索取产品规格书。

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