WMSIC Electronic Components

UNI-ROYAL 0603WAJ0392T5E

Model0603WAJ0392T5E
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 0603WAJ0392T5E
Type
UNI-ROYAL
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0603WAJ0392T5E
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.023g
Electronic Component
3.9kΩ
Electronic Component
10
Electronic Component
BM0257644880
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.

0603WAJ0392T5E 产品概述

一、产品简介

0603WAJ0392T5E 为 UNI-ROYAL(厚声)系列厚膜贴片电阻,封装为0603(1608公制),标称阻值 3.9kΩ,容差 ±5%(E24 系列),额定功率 1/10W(100mW),最高工作电压 75V。温度系数(TCR)为 ±100ppm/℃,工作温度范围 -55℃ 至 +155℃,适合通用级电子产品中对体积、成本和可靠性有平衡要求的电阻应用。

二、主要电气与机械参数

  • 阻值:3.9kΩ(标称)
  • 容差:±5%
  • 功率额定:0.1W(在规定散热条件下)
  • 最大工作电压:75V
  • 温度系数:±100ppm/℃(典型)
  • 工作温度:-55℃ ~ +155℃
  • 封装:0603(1.6mm × 0.8mm)
  • 制程:厚膜(Thick Film)

三、特性与优势

  • 体积小、成本低:0603 小封装适合高密度 SMT 板设计,厚膜工艺成本可控。
  • 稳定性适中:±100ppm/℃ 的 TCR 适用于对温漂要求非苛刻的应用场合。
  • 宽温区:-55℃ 至 +155℃ 的工作温度覆盖大多数工业与商业环境。
  • 通用性强:3.9kΩ/±5% 为常用阻值,可用于分压、偏置、上拉/下拉等电路。

四、典型应用场景

  • 数字与模拟电路中的偏置与分压网络
  • 传感器前端与滤波网络(非精密参考)
  • 家电、消费类电子、通信设备和物联网终端
  • PCB 上的上拉/下拉电阻、基准分压、限流(低功率场合)

五、使用与设计建议

  • 功率与散热:在板上工作时注意器件周围散热路径,避免长期在额定功率附近工作。建议在高温或连续功率应用场景下进行降额处理(一般按温度曲线线性降额至+155℃)。
  • 焊接工艺:兼容常见回流焊工艺。推荐遵循供应商提供的回流曲线,避免超高峰值温度和过长保温时间以免影响可靠性。
  • PCB 贴装:0603 的焊盘尺寸应兼顾可焊性与机械强度,确保焊点有良好润湿;避免靠近大铜块或热源造成不均匀应力。
  • 噪声与稳定性:厚膜电阻在高阻值或对噪声敏感的应用中不如金属膜/薄膜电阻,若需更低噪声或更小 TCR,应选用相应工艺产品。

六、存储与可靠性

  • 存放环境建议干燥、避免阳光直射及腐蚀性气体。长期存储请保持原包装,避免受潮;如为敏感元件,遵循湿敏等级(MSL)要求进行烘烤处理后贴装。
  • 工作寿命受温度循环、焊接应力和过载影响,常规使用下可靠性满足一般工业与消费类产品要求;用于严格的汽车或医疗级应用时,请咨询厂商提供的认证与测试报告。

七、订购与包装

0603WAJ0392T5E 常见以卷带(Tape & Reel)形式供货,适配自动贴装机。下单时请确认阻值、容差、包装卷盘尺寸(如 7" 或 13")及所需数量。批量或特殊认证需求请联系 UNI-ROYAL 或授权代理获取详细数据表与合规文件。

如需更详细的电气特性曲线、回流焊曲线或可靠性试验报告,可提供具体使用工况,我可协助查找或给出更精确的设计建议。

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