WMSIC Electronic Components

UNI-ROYAL 0201WMJ0333TEE

Model0201WMJ0333TEE
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
UNI-ROYAL 0201WMJ0333TEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMJ0333TEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.008g
Electronic Component
33kΩ
Electronic Component
50
Electronic Component
BM0263574971
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.

0201WMJ0333TEE 厚膜贴片电阻产品概述

一、产品基础定位与封装规格

0201WMJ0333TEE是UNI-ROYAL(厚声) 推出的超小型厚膜贴片电阻,核心定位为高密度电路中的通用阻值元件,适配对PCB空间要求严苛的便携设备、小型模块等场景。其封装采用0201英寸英制规格(公制尺寸约0.6mm×0.3mm),是当前贴片电阻中尺寸最小的主流规格之一。

型号命名逻辑清晰:

  • 0201:封装尺寸代码(前两位02=0.02英寸,后两位01=0.01英寸);
  • WMJ:厚声通用厚膜电阻系列标识;
  • 0333:阻值代码(前两位33为有效数字,第三位3为倍率10³,即33×10³Ω=33kΩ);
  • TEE:后缀标识(对应±5%精度、50mW功率及0201封装)。

二、核心电气性能参数详解

该电阻的参数围绕“小封装、通用精度、宽温稳定”设计,关键指标可满足多数非高精度电路需求:

1. 阻值与精度

阻值为33kΩ,精度等级±5%,属于工业级通用精度范围——例如分压电路中,该精度可满足基础电压匹配需求,无需额外校准。

2. 功率与电压额定值

  • 额定功率50mW:适配0201封装的功率上限,实际使用需注意降额(如125℃环境下需降额至70%,即35mW以内);
  • 工作电压25V:结合功率公式(P=V^2/R)计算,25V下实际功耗约19mW,远低于额定值,电压裕量充足,避免过压损坏。

3. 温度系数(TCR)

温度系数为**±200ppm/℃**,即环境温度每变化1℃,阻值变化±200×10⁻⁶倍。以33kΩ为例,100℃温度波动时,阻值漂移仅±6.6Ω,远小于±5%精度允许的±1.65kΩ,宽温下性能稳定。

三、典型应用场景

0201WMJ0333TEE的小封装、通用性能使其适配多类电子设备:

1. 便携式消费电子

如智能手机、智能手环、蓝牙耳机的主板电路,用于电源反馈分压(如电池电量检测)、信号滤波(如音频信号去噪)、LED驱动限流等,适配高密度PCB布局。

2. 小型工业控制模块

如传感器节点、PLC辅助电路中的电压采样(如模拟量输入调理)、电流检测(如小功率负载监测),宽温范围(-55℃~+155℃)满足工业现场温度波动需求。

3. 家电与物联网终端

如智能遥控器、智能家居温湿度传感器的信号调理电路(如电阻分压转换信号),小封装节省模块空间;厚膜电阻的抗脉冲能力适配开关电路的瞬态干扰。

4. 汽车电子辅助电路

虽未明确汽车级认证,但宽温范围及厚膜结构使其可用于汽车内饰电子(如仪表盘背光控制、车载蓝牙模块)的非关键电路。

四、可靠性与环境适应性

该电阻的可靠性设计满足通用电子设备的环境要求:

1. 宽温工作范围

-55℃~+155℃的工作温度覆盖了绝大多数场景(如北方冬季低温、高温车间),长期使用阻值漂移率符合行业标准。

2. 厚膜工艺优势

厚膜电阻采用丝网印刷+高温烧结工艺,相比薄膜电阻具有更强的脉冲抗干扰能力(可承受短时间过流冲击,如开关切换时的瞬态电流),且成本低于薄膜电阻,适合批量应用。

3. 封装可靠性

0201封装采用表面贴装工艺,焊接兼容性好(支持回流焊、选择性波峰焊),焊点强度符合IPC-A-610标准,长期使用不易出现虚焊、脱落问题。

五、品牌与质量保障

UNI-ROYAL(厚声)是国内电阻制造龙头企业,该产品具备以下质量优势:

  • 环保认证:符合RoHS 2.0、REACH标准,无铅无卤,适配出口市场;
  • 一致性控制:批量生产中阻值偏差、温度系数控制严格,同一批次产品性能差异极小;
  • 技术支持:提供完整规格书、检测报告,支持客户可靠性验证(如高温老化、脉冲测试)。

总结:0201WMJ0333TEE是一款高性价比的通用厚膜贴片电阻,以小封装、宽温稳定、抗脉冲能力强为核心优势,适配便携电子、工业控制、物联网等多领域的高密度电路设计需求,是量产级电路的可靠选择。

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