WMSIC Electronic Components

UNI-ROYAL 0201WMF2430TEE

Model0201WMF2430TEE
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 0201WMF2430TEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMF2430TEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
243Ω
Electronic Component
50
Electronic Component
BM0265857379
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.

UNI-ROYAL 0201WMF2430TEE 厚膜贴片电阻产品概述

UNI-ROYAL(厚声电子)推出的0201WMF2430TEE是一款面向高密度电路设计的小功率厚膜贴片电阻,凭借精准阻值控制、宽温适应性及超紧凑封装,广泛适配消费电子、工业控制等多领域低功耗场景。以下从核心参数、工艺特点、应用场景等维度展开详细说明。

一、产品基本定位与型号解读

该产品属于UNI-ROYAL厚膜贴片电阻系列,定位为小功率高精度通用型,型号字符含义清晰:

  • 0201:封装尺寸(英制规范,对应公制0.60mm×0.30mm),体积仅为常规0402封装的1/4,适配超小型PCB设计;
  • WMF:厚膜电阻系列代号,代表采用丝网印刷烧结工艺;
  • 2430:阻值编码(前三位“243”为有效数字,第四位“0”为倍率×10⁰),实际阻值为243Ω;
  • TEE:参数标识,对应精度±1%、温度系数±200ppm/℃的性能规格。

二、核心性能参数详细说明

产品关键参数经严格校准测试,满足多场景使用需求:

  1. 阻值与精度:243Ω±1%,出厂阻值偏差控制在±2.43Ω以内,可满足信号调理、分压网络等对精度要求较高的电路;
  2. 功率与电压:额定功率50mW,最大工作电压25V,功率-电压乘积(1.25W·V)远低于击穿阈值,安全裕量充足;
  3. 温度特性:温度系数±200ppm/℃(每变化1℃,阻值漂移±0.0486Ω),工作温度范围-55℃~+155℃,覆盖工业级温区,极端环境下阻值稳定性可靠;
  4. 寿命与降额:参考厚声标准,实际使用功率建议不超过30mW(降额40%),可将寿命提升至10万小时以上。

三、封装与工艺技术特点

  1. 0201超小型封装:体积仅0.60mm×0.30mm×0.23mm(典型值),适配智能手机、可穿戴设备等空间严苛场景,可使PCB布线密度提升30%以上;
  2. 厚膜烧结工艺:采用高精度丝网印刷将电阻浆料印刷在氧化铝陶瓷基片上,经高温烧结形成致密电阻膜层——相比碳膜电阻精度更高、耐温性更好,相比薄膜电阻成本更低,性价比优势显著;
  3. 三层端电极设计:镍/锡/镍结构,焊接附着力强,回流焊兼容性好,符合IPC-J-STD-020标准,可避免焊接脱落风险。

四、典型应用场景分析

该产品因小体积、高精度、宽温适应性,主要应用于以下场景:

  1. 消费电子:智能手机电源管理模块(PMIC)分压电路、智能手表传感器信号调理、TWS耳机充电控制电路;
  2. 工业控制:小型PLC输入输出接口、低功耗传感器(温湿度、压力)信号滤波网络;
  3. 物联网设备:智能门锁、环境监测节点的低功耗分压网络,适配电池供电场景;
  4. 汽车电子(辅助级):车载USB充电模块限流电路、车内氛围灯控制电路(工作温度满足车内环境需求)。

五、可靠性与环境适应性验证

UNI-ROYAL对该产品进行了全面可靠性测试,关键指标如下:

  1. 温度循环测试:-55℃~+155℃循环100次,阻值变化≤0.5%,无外观损坏;
  2. 湿度耐久性测试:85℃/85%RH环境下1000小时,阻值变化≤1%,端电极无腐蚀;
  3. 焊接热测试:回流焊峰值温度260℃(10秒),阻值变化≤0.2%,无开裂、脱落;
  4. 机械强度测试:振动(10G~2000Hz)、冲击(1000m/s²)测试,产品无失效。

六、选型与使用注意事项

  1. 功率电压限制:实际使用避免超过额定功率50mW及工作电压25V,防止热失效或击穿;
  2. 焊接工艺:优先回流焊,手工焊接温度≤350℃、时间≤3秒,避免损坏电阻膜层;
  3. 存储条件:未开封产品存于常温干燥环境(温度≤30℃,湿度≤60%),存储周期不超过1年;
  4. 降额设计:长期连续工作场景建议功率降额至25mW(50%降额),提升可靠性。

综上,UNI-ROYAL 0201WMF2430TEE厚膜贴片电阻凭借紧凑封装、精准参数及可靠性能,是高密度低功耗电路设计的优选元件,可满足多领域批量应用需求。

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