WMSIC Electronic Components

UNI-ROYAL 0805W8J0333T5E

Model0805W8J0333T5E
Package0805
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 0805W8J0333T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0805W8J0333T5E
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.027g
Electronic Component
33kΩ
Electronic Component
1
Electronic Component
BM0263574985
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

0805W8J0333T5E 厚膜贴片电阻产品概述

0805W8J0333T5E是UNI-ROYAL(厚声)推出的通用型厚膜贴片电阻,采用0805标准封装,以稳定性能、适配性强的参数覆盖多数电子电路需求,是消费电子、工业控制等领域的常规选型元件。

一、产品核心属性总览

该电阻属于厚膜工艺贴片电阻,核心参数明确:阻值33kΩ、精度±5%、额定功率125mW(1/8W)、工作电压150V,温度系数±100ppm/℃,工作温度范围-55℃至+155℃。作为0805封装经典型号,体积小巧、贴装兼容性好,适配高密度PCB设计,同时具备工业级温度适应能力,平衡成本与性能需求。

二、关键参数深度解析

1. 电阻类型与工艺

采用厚膜工艺制造,相比薄膜电阻成本更低,宽温度范围内阻值稳定性好;相比线绕电阻体积大幅缩小,适配SMT自动化生产,适合非精密但需长期可靠的电路场景。

2. 阻值与精度

阻值33kΩ(三位标识“333”对应33×10³Ω),精度±5%(J级),满足大多数电路的阻抗匹配、分压、限流需求,无需额外精密电阻成本。

3. 功率与电压承载

额定功率125mW(1/8W),实际使用建议降额至80%(100mW)延长寿命;工作电压150V耐压值,避免低电压击穿风险,适配中等电压信号/电源电路。

4. 温度特性

温度系数±100ppm/℃,温度每变化1℃阻值变化±0.01%;若25℃升至125℃(变化100℃),阻值变化±1%,在厚膜电阻中属中等偏优,适应多数温度波动。

5. 工作温度范围

-55℃至+155℃宽温范围,符合工业级标准,应对户外低温、设备内部高温场景,比商业级(0℃~70℃)适用更广。

三、封装与物理特性

采用0805英制封装(公制2.0mm×1.2mm),无引脚表面贴装设计,优势明显:

  • 高密度贴装:体积小,可密集布局PCB,适配便携设备、小型化模块;
  • 贴装兼容:兼容主流SMT贴片机,生产效率高,减少人工成本;
  • 低寄生参数:无引脚降低寄生电感/电容,减少高频电路信号干扰。

四、典型应用场景

基于参数与封装特性,适用于以下场景:

  1. 消费电子:手机、平板电源管理(DC-DC反馈)、信号调理(传感器分压);
  2. 工业控制:PLC输入输出、传感器接口,宽温适配工业现场波动;
  3. 通信设备:路由器、基站辅助电路(指示灯限流、信号分压),满足小型化需求;
  4. 车载电子:仪表、低功率控制模块(座椅调节),-55℃低温适应北方冬季;
  5. 小家电:电饭煲、加湿器控制电路,成本优势平衡量产需求。

五、品牌与可靠性优势

UNI-ROYAL(厚声)是国内知名被动元件厂商,该型号可靠性突出:

  • 一致性好:批量生产参数波动小,减少电路调试难度;
  • 环保合规:符合RoHS、REACH标准,适配全球市场;
  • 长期稳定:厚膜工艺耐老化,长期使用阻值漂移小,降低故障风险。

六、选型与使用注意事项

  1. 功率降额:实际负载不超额定80%,避免高温老化;
  2. 电压降额:实际电压不超105V(150V的70%),延长耐压寿命;
  3. 温度考量:长期125℃以上需评估阻值变化影响,必要时补偿;
  4. 贴装工艺:注意0805封装精度,避免偏移/虚焊,优先回流焊。

该型号以均衡性能、亲民成本,成为电子设计中“够用且可靠”的常规选型,覆盖消费到工业多数场景。

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