WMSIC Electronic Components

UNI-ROYAL 0402WGF2321TCE

Model0402WGF2321TCE
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 0402WGF2321TCE
Type
0402
Minimum package
10000 圆盘

Technical parameters

Power
62.5mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0402WGF2321TCE
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.009g
Electronic Component
2.32kΩ
Electronic Component
10
Electronic Component
BM0263477479
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.

0402WGF2321TCE 厚膜贴片电阻产品概述

一、产品基本定位

0402WGF2321TCE是UNI-ROYAL(厚声)推出的一款小功率高精度厚膜贴片电阻,采用0402标准封装(尺寸0.4mm×0.2mm),专为电子设备小型化、高密度贴装设计,兼顾精度稳定性与成本优势,适用于消费电子、工业控制、汽车电子等多领域的小信号电路。

二、核心技术参数详解

该电阻的关键参数直接决定应用场景,具体如下:

  1. 阻值与精度:标称阻值2.32kΩ(电阻代码2321),精度±1%——可满足一般电路对阻值一致性的要求,避免因偏差导致信号失真或功率波动;
  2. 功率与电压:额定功率62.5mW,最大工作电压50V——适用于低功耗电路(如传感器信号调理、微控制器外围电路),需注意实际功率不超额定值;
  3. 温度特性:温度系数±100ppm/℃,工作温度范围-55℃~+155℃——宽温范围内阻值变化极小(例:25℃时2.32kΩ,125℃时偏差约23.2Ω,仍在精度内),适配高低温交替场景;
  4. 封装尺寸:0402封装(英制0402/公制1005)——体积小、重量轻,支持高密度SMT贴装,适合智能手机、智能穿戴等小型化设备。

三、封装与工艺特性

3.1 厚膜工艺优势

采用厚膜丝网印刷工艺制造:

  • 电阻层与氧化铝陶瓷基底结合紧密,抗机械应力能力强;
  • 批量生产阻值一致性好,偏差可控;
  • 成本低于薄膜电阻,性价比更高,适合中大规模应用。

3.2 0402封装适配性

0402封装是行业常用小型贴片封装,具有:

  • 贴装密度高:每平方厘米可贴装约625个(理论值),大幅缩小PCB面积;
  • 兼容性强:适配主流SMT生产线,支持回流焊、波峰焊(需控温);
  • 低寄生参数:小体积减少分布电容/电感,适合高频小信号电路。

四、典型应用场景

结合参数特性,该电阻主要应用于:

  1. 消费电子:智能手机触控屏信号调理、平板音频模块偏置电阻;
  2. 小型工业设备:温度/压力传感器信号放大、PLC输入输出限流电路;
  3. 汽车电子:车载仪表盘背光、胎压监测(TPMS)信号处理(覆盖舱内高低温);
  4. 物联网设备:智能门锁、环境传感器低功耗电路(符合62.5mW功率要求);
  5. 通信设备:蓝牙/WiFi模块射频前端小信号电阻(低寄生适配高频)。

五、可靠性与环境适应能力

该电阻通过多项可靠性测试,满足工业级与汽车级基本要求:

  • 温度循环:-55℃~+155℃循环1000次,阻值变化率≤0.5%;
  • 湿度测试:85℃/85%RH存储1000小时,阻值变化率≤1%;
  • 机械可靠性:10~2000Hz振动(2g加速度)后无开路/短路;
  • 环保合规:符合RoHS(无铅无镉)、REACH法规,适配欧盟电子电器要求。

六、品牌与品质保障

UNI-ROYAL(厚声)是国内电阻行业知名企业,0402WGF2321TCE具有:

  • 批量一致性:自动化生产+在线检测,每批次阻值偏差≤±1%;
  • 供货稳定:年产能充足,满足中大型客户批量采购;
  • 技术支持:提供电路设计参考与选型指导,助力客户优化方案。

总结

0402WGF2321TCE凭借小体积、高精度、宽温稳定等特性,成为小型化电子设备中小信号电路的高性价比选择,可覆盖多领域的常规应用需求。

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