WMSIC Electronic Components

UNI-ROYAL 0201WMJ0122TEE

Model0201WMJ0122TEE
Package0201
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 0201WMJ0122TEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMJ0122TEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.008g
Electronic Component
1.2kΩ
Electronic Component
50
Electronic Component
BM0265088786
Operating Temperature
55℃~+155℃
Operating Voltage
25V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

0201WMJ0122TEE 厚膜贴片电阻产品概述

一、产品核心定位与典型应用

该产品为0201封装小功率厚膜贴片电阻,以紧凑体积、通用精度和宽温适应性为核心,适配高密度PCB设计场景,广泛覆盖以下领域:

  • 便携式电子:智能手机、智能手环、蓝牙耳机等小型终端的信号分压、限流电路;
  • IoT终端:温湿度传感器、运动传感器节点的低功耗信号处理电路;
  • 汽车电子:胎压监测(TPMS)、车身控制模块(BCM)的辅助低功耗电路;
  • 工业控制:小型PLC、智能仪表的信号滤波、基准电压调节电路。

二、关键性能参数详解

2.1 阻值与精度

标称阻值1.2kΩ(1200Ω),精度±5%,满足大多数通用电路的误差要求(如电源分压、信号衰减),无需高精度(1%/0.1%)的场景下性价比突出。

2.2 功率与电压限制

  • 额定功率:50mW(25℃环境温度下的连续工作功率);
  • 最大工作电压:25V(直流/交流峰值);
  • 功率-电压关联:实际使用需同时满足「功率≤50mW」和「电压≤25V」——例如7.75V电压下功率约50mW((P=U^2/R=7.75^2/1200≈50mW)),超过该电压需降额功率。

2.3 温度系数(TCR)

±200ppm/℃,表示温度每变化1℃,阻值变化±200×10⁻⁶×标称值。以1.2kΩ为例,温度从25℃升至125℃(变化100℃)时,阻值变化±24Ω(1176Ω~1224Ω),满足一般温度波动下的电路稳定性。

2.4 工作温度范围

-55℃+155℃,覆盖工业级(-40125℃)和部分汽车级(-55~150℃)场景,适合极端环境下的长期稳定工作。

三、封装与工艺优势

3.1 0201封装特点

  • 尺寸:英制0.02in×0.01in(公制0.6mm×0.3mm),PCB占用面积仅0.18mm²,比0402封装缩小约70%;
  • 适配性:兼容回流焊、波峰焊工艺,适合自动化批量组装,尤其适配多层板、小型化模块等高密度设计。

3.2 厚膜工艺优势

采用氧化铝陶瓷基板+钌基电阻浆料,通过丝网印刷、高温烧结形成电阻层,相比薄膜电阻:

  • 成本更低,性价比突出;
  • 抗脉冲能力更强(可承受瞬间浪涌电流);
  • 阻值范围覆盖广(1Ω~10MΩ),适配多种电路需求。

3.3 端电极设计

端电极采用Ni底层+Sn镀层(无铅环保),抗氧化性能好,焊接强度高,避免虚焊、脱焊问题,提升组装可靠性。

四、可靠性与环境适应性

产品经过严格可靠性测试,符合国际标准(JIS C 5201、IEC 61041):

  • 温度循环测试:-55℃~155℃循环1000次,阻值变化≤±1%;
  • 湿热测试:85℃/85%RH环境下1000小时,阻值变化≤±2%;
  • 耐焊接热测试:260℃回流焊10秒,无外观损伤、阻值漂移;
  • 抗静电测试:符合IEC 61340标准,可承受8kV接触放电、15kV空气放电。

五、品牌与质量保障

UNI-ROYAL(厚声)为国内领先被动元件厂商,0201WMJ0122TEE具备:

  • 环保认证:符合RoHS 2.0、REACH法规,无铅无卤;
  • 体系认证:通过ISO 9001质量管理体系、IATF 16949汽车质量管理体系;
  • 供货稳定:年产能充足,批次一致性好,可满足批量生产需求。

该产品以「小体积、宽温、高可靠性」为核心优势,是高密度、低功耗电路设计的优选通用电阻。

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