WMSIC Electronic Components

UNI-ROYAL 0201WMF2700TEE

Model0201WMF2700TEE
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 0201WMF2700TEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMF2700TEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
270Ω
Electronic Component
10
Electronic Component
BM0263574876
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.

0201WMF2700TEE厚膜贴片电阻产品概述

一、产品基本信息定位

0201WMF2700TEE是UNI-ROYAL(厚声)推出的0201封装厚膜贴片电阻,属于常规精度、小功率的基础无源器件。型号命名逻辑清晰:

  • “0201”对应英制封装尺寸(0.02英寸×0.01英寸);
  • “WMF”标识厚膜工艺;
  • “2700”表示阻值270Ω(后两位“00”为倍率10⁰);
  • “TEE”为封装与精度组合的内部标识。

该产品定位为高密度小型化电路的“基础适配电阻”,兼顾成本可控与性能稳定,广泛覆盖消费电子、工业控制、物联网等领域。

二、核心性能参数详解

2.1 阻值与精度

阻值为270Ω ±1%,1%精度属于厚膜电阻的主流水平,可满足大多数电路的核心需求:

  • 信号调理场景:避免分压/限流偏差导致的传感器输出误差;
  • 电源滤波场景:保障滤波网络的阻抗匹配一致性,减少纹波干扰。

2.2 功率与电压额定值

  • 额定功率50mW:适配0201小封装的功率上限,完全覆盖低功耗电路(如可穿戴设备、电池供电终端)的实际功耗;
  • 工作电压25V:在常规低压电路(3.3V、5V、12V)中具有充足余量,不易因过压击穿失效。

2.3 温度系数与宽温范围

  • 温度系数±200ppm/℃:即温度每变化1℃,阻值变化约±0.054Ω(270Ω×200×10⁻⁶),可保障电路在温度波动下的性能稳定;
  • 工作温度-55℃~+155℃:远超消费级(0℃~70℃),覆盖工业现场的极端高低温(如北方冬季户外、高温车间),满足汽车级辅助电路的温度要求。

三、封装与工艺特性

3.1 0201封装优势

0201封装(公制0.4mm×0.2mm)是当前最小的贴片电阻封装之一,核心价值在于:

  • 提升PCB布线密度:适配智能手机、TWS耳机、智能手环等小型化终端的高密度电路;
  • 降低设备体积:减少终端产品的空间占用,符合“轻薄化”设计趋势。

3.2 厚膜工艺特点

采用丝网印刷+高温烧结工艺制备电阻膜,相比薄膜电阻(真空沉积)具有三大优势:

  • 成本更低:适合大规模量产,单价仅为高精度薄膜电阻的1/3~1/2;
  • 抗应力更强:电阻膜与陶瓷基底附着力强,可承受PCB弯曲(曲率半径≥5mm)与振动(10~2000Hz,2g加速度);
  • 一致性更好:批量产品的阻值偏差、TCR波动极小,减少电路调试成本。

四、典型应用场景

结合参数特性,该产品的核心应用场景包括:

  1. 可穿戴电子:智能手环/手表的心率传感器分压电路、TWS耳机的音频信号匹配电阻;
  2. 工业控制:小型PLC的I/O接口限流电阻、温湿度传感器的信号调理电阻;
  3. 物联网终端:低功耗传感器节点(如光照/气压传感器)的电源滤波电阻;
  4. 汽车电子辅助电路:仪表盘指示灯驱动电阻、车身传感器的信号隔离电阻;
  5. 消费电子配件:蓝牙耳机充电盒的状态指示电阻、智能音箱的麦克风偏置电阻。

五、可靠性与环境适应性

  • 宽温稳定性:-55℃低温下无电阻膜开裂风险,155℃高温下1000小时阻值漂移率≤0.5%;
  • 耐湿性能:环氧树脂封装可抵御85℃/85%RH环境下1000小时的湿度侵蚀,阻值变化≤1%;
  • 机械可靠性:通过跌落测试(1.5m高度跌落10次)、振动测试(2000Hz持续10小时),无开路/短路失效。

六、品牌与市场价值

UNI-ROYAL(厚声)作为国内电阻制造龙头,0201WMF2700TEE具有明确的市场优势:

  • 供应稳定:年产能超100亿只,库存周转快,可满足客户批量订单与紧急交付;
  • 认证齐全:通过RoHS、REACH等环保认证,符合全球市场准入要求;
  • 成本可控:厚膜工艺+常规精度,单价仅0.01~0.02元/只,适合大规模量产。

该产品以“小封装、低成本、宽温稳定”为核心竞争力,是高密度小型化电路的高性价比选择。

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