WMSIC Electronic Components

UNI-ROYAL 0805W8J0331T5E

Model0805W8J0331T5E
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 0805W8J0331T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0805W8J0331T5E
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.027g
Electronic Component
330Ω
Electronic Component
1
Electronic Component
BM0257341642
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.

0805W8J0331T5E 产品概述

一、产品简介

0805W8J0331T5E 为 UNI‑ROYAL(厚声)系列的贴片厚膜电阻,封装尺寸为 0805(2012 英制规格)。标称阻值为 330Ω,容差 ±5%,额定功率 125mW,适用于体积受限且要求稳定阻值的表面贴装电路中。

二、主要参数

  • 阻值:330Ω
  • 精度:±5%(J)
  • 功率:125mW(在规定环境温度下)
  • 最大工作电压:150V
  • 温度系数:±100 ppm/°C
  • 工作温度范围:-55℃ 至 +155℃
  • 封装:0805(2.0×1.25 mm)
  • 工艺:厚膜(陶瓷基片覆膜烧结)

三、产品特点与优势

  • 稳定性:厚膜工艺成熟,阻值在标准温度和湿度条件下保持稳定,温度系数 ±100ppm/°C 适合多数通用电子产品。
  • 小型化:0805 封装兼顾体积与功率,适合高密度贴片设计。
  • 容差经济:±5% 为常用通用规格,便于库存管理与成本控制。
  • 高电压耐受:150V 的工作电压覆盖多数低压电子应用场景。
  • 宽温区:-55℃ 到 +155℃ 的工作温度满足工业级温度要求。

四、典型应用场景

  • 消费类电子:移动设备、家用电器的分压、限流和信号调理电路。
  • 工业控制:传感器接口、驱动电路中作为旁路或偏置阻。
  • 通信设备:滤波、阻抗匹配与电平设定等通用位置。
  • 布局受限的多层 PCB:适合紧凑布线和自动贴装生产。

五、选型与使用注意事项

  • 功率裕度:在高功耗或散热受限场合,建议留有额外功率裕度或采用更大封装/更高功率的电阻。
  • 温升与环境:在高环境温度或连续高功率工作时注意自热影响,必要时进行热仿真与实际验证。
  • 焊接工艺:遵循厂家提供的回流温度曲线,避免超温或长时间高温引起阻值漂移。
  • 耐压要求:若电路中存在瞬态高压,应考虑更高额定电压或增加保护元件。

六、可靠性与包装

产品经过常规老化、振动、热冲击与湿热试验,适配可靠的自动化贴片生产。常见包装为卷带(Reel)形式,便于 SMT 贴片机直接上料。购买时建议向供应商确认批次、出货检验报告及存放条件。

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