WMSIC Electronic Components

UNI-ROYAL 0402WGJ0124TCE

Model0402WGJ0124TCE
Package0402
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UNI-ROYAL 0402WGJ0124TCE
Type
UNI-ROYAL
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0402WGJ0124TCE
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.009g
Electronic Component
120kΩ
Electronic Component
10
Electronic Component
BM0263477476
Operating Temperature
55℃~+155℃
Operating Voltage
50V
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.

0402WGJ0124TCE厚膜贴片电阻产品概述

一、产品基本定位

0402WGJ0124TCE是UNI-ROYAL(厚声) 推出的小型化厚膜贴片电阻,采用0402封装(英制0.04×0.02英寸/公制1.0×0.5mm),主打高集成度电路设计需求,兼顾成本控制与性能稳定性,适用于消费电子、工业控制、汽车电子等多领域的常规电路场景。

二、核心性能参数详解

该电阻的关键参数明确了其应用边界与核心优势:

  1. 阻值与精度:标称阻值120kΩ(标识代码“124”,对应“12×10⁴Ω”),精度±5%,满足大多数非超高精度电路的阻值匹配需求,无需额外校准即可稳定工作;
  2. 功率与电压:额定功率62.5mW(即1/16W),最大连续工作电压50V,适配低功耗电路设计,避免过功率/过电压导致的性能衰减或损坏;
  3. 温度特性:温度系数(TCR)±100ppm/℃(温度每变化1℃,阻值变化±0.01%),工作温度范围-55℃~+155℃,覆盖宽温环境(如车载高温、工业低温场景);
  4. 环境适应性:符合常规工业级环境要求,可应对湿度(85%RH)、振动(10G)等常见工况。

三、典型应用场景

基于封装尺寸与性能参数,该电阻适用于以下核心场景:

  1. 高密度消费电子:智能手机、智能穿戴设备的信号调理电路,0402封装可大幅节省PCB空间,适配设备小型化趋势;
  2. 工业控制模块:PLC、传感器接口电路中,宽温范围与稳定TCR确保极端温度下信号传输精度,避免因温度变化导致的测量误差;
  3. 汽车电子系统:车载中控、传感器节点电路,满足汽车级-40℃+125℃(部分严苛场景需-55+155℃)的温度要求,可靠性符合车载标准;
  4. 通信设备:路由器、交换机的电源滤波/分压电路,无引脚封装减少寄生参数,提升高频性能;
  5. 电源管理单元:DC-DC转换器的反馈网络,62.5mW功率与50V电压覆盖常见电源电压范围(如5V~30V)。

四、品牌与可靠性保障

UNI-ROYAL(厚声)作为国内电阻行业头部厂商,0402WGJ0124TCE具备以下可靠性优势:

  1. 成熟工艺:采用厚膜烧结工艺,在氧化铝陶瓷基底上印刷电阻浆料,经1000℃以上高温固化形成稳定电阻层,阻值一致性优于±0.5%(批量);
  2. 环保合规:符合RoHS、REACH等全球环保标准,无铅无镉,适配欧盟、北美等市场需求;
  3. 严苛测试:通过高温存储(155℃/1000h)、温度循环(-55~+155℃/1000次)、湿度测试(85℃/85%RH/1000h)等行业标准测试,失效率≤0.1%(1000h);
  4. 供货稳定:具备年产能100亿只以上的规模化生产能力,交货周期可控(常规7~15天),适合批量采购需求。

五、封装与生产适配性

0402封装的设计深度适配自动化生产:

  1. 尺寸紧凑:1.0×0.5mm的体积,可实现PCB板上200+只/平方厘米的高密度布局,提升电路集成度;
  2. 贴装兼容性:表面贴装(SMD)设计,支持高速贴片机作业(贴装速度≥10000只/小时),生产效率高;
  3. 寄生参数低:无引脚结构减少了电感(≤1nH)、电容(≤0.1pF)寄生效应,适合对高频性能有要求的辅助电路(如射频前端滤波)。

六、使用注意事项

为确保长期稳定工作,需注意以下要点:

  1. 功率/电压限制:实际工作功率不得超过62.5mW,连续工作电压不得超过50V,峰值电压需降额至35V以下;
  2. 温度降额:当工作温度超过125℃时,需将功率降额至额定值的50%(如125℃时最大允许功率31.25mW);
  3. 焊接工艺:采用回流焊时需遵循0402封装的焊接曲线(峰值温度240~250℃,时间≤10s),避免过高温度损坏电阻层;
  4. 静电防护:生产过程中需佩戴防静电手环,避免静电击穿电阻(厚膜电阻抗静电能力≤2kV)。

该产品以“高集成、宽温稳、成本优”为核心竞争力,是中低端电路设计的高性价比选择。

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