WMSIC Electronic Components

UNI-ROYAL 0201WMF510JTEE

Model0201WMF510JTEE
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 0201WMF510JTEE
Type
UNI-ROYAL
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
UNI-ROYAL
Electronic Component
0201WMF510JTEE
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.008g
Electronic Component
51Ω
Electronic Component
10
Electronic Component
BM0263471779
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.

0201WMF510JTEE 厚膜贴片电阻产品概述

一、产品基本定位与品牌背景

0201WMF510JTEE是UNI-ROYAL(厚声) 推出的一款小型化厚膜贴片电阻,核心定位为低功耗、高密度PCB布局场景,兼顾成本与性能平衡,广泛覆盖消费电子、工业控制等领域。厚声作为国内电阻制造领域的成熟品牌,产品以稳定的电气性能、可靠的环境适应性及完善的供应链服务著称,符合多项国际环保与质量标准。

二、核心性能参数深度解析

1. 阻值与精度

标称阻值为51Ω,精度等级±1%(型号中“J”为IEC标准精度代码,对应±1%公差)。该精度可满足大多数工业与消费电子电路对阻值精准度的需求,例如电源分压、信号调理等场景,无需额外使用更高精度电阻即可实现稳定功能。

2. 功率与电压

  • 额定功率:50mW(典型低功耗贴片电阻规格);
  • 最大工作电压:25V;
  • 最大允许电流:约2mA(由公式(I=\sqrt{P/R})计算得出)。
    适合低功耗电路的限流、滤波、分压等功能,避免过功率损坏风险。

3. 温度特性

  • 温度系数(TCR):±200ppm/℃,即温度每变化1℃,阻值变化约±0.0102Ω,在宽温范围内阻值漂移极小;
  • 工作温度范围:-55℃~+155℃,超出商业级电阻(0℃~70℃)的温度耐受能力,可稳定工作于户外设备、车载辅助电路等极端环境。

三、封装与物理特性

该电阻采用0201英制封装(对应公制0402封装),具体尺寸约为:
长0.4mm×宽0.2mm×厚0.15mm,是目前贴片电阻中体积较小的规格之一。

封装优势:

  1. 高密度集成:小型化设计可显著提升PCB板的元件集成度,适合智能手机、可穿戴设备等紧凑空间;
  2. 工艺兼容性:陶瓷基片+厚膜电阻层结构,兼具机械强度与电气稳定性,支持回流焊、波峰焊等标准贴片工艺;
  3. 环保合规:无铅设计,符合RoHS 2.0、REACH等国际环保法规。

四、典型应用场景

结合参数特性,该电阻主要应用于以下场景:

  1. 消费电子终端:智能手机/平板电脑的电源管理模块(电池保护限流)、音频信号调理电路(耳机接口分压);
  2. 可穿戴设备:智能手环/手表的传感器信号处理(心率传感器滤波)、低功耗蓝牙模块匹配;
  3. 工业控制节点:小型温度/压力传感器的信号放大、低功耗PLC辅助控制电路;
  4. 物联网(IoT)终端:智能门锁、环境监测节点的信号滤波与分压;
  5. 车载辅助电路:车载USB接口限流、小型胎压监测传感器信号电路(宽温特性适配车载环境)。

五、可靠性与质量保障

  1. 工艺可靠性:厚膜印刷工艺使电阻层附着力强,抗脉冲冲击能力优于薄膜电阻,可承受短时间过功率脉冲;
  2. 环境测试:通过高温老化(155℃×1000h)、湿度循环(85℃/85%RH×500h)等可靠性测试,阻值长期漂移率≤0.5%;
  3. 质量认证:通过ISO 9001质量管理体系认证,部分批次可满足IATF 16949汽车级标准(需提前说明);
  4. 供应链服务:支持小批量样品采购与大批量订单交付,适合不同规模客户的研发与生产需求。

六、选型与使用注意事项

  1. 功率降额:实际工作功率建议控制在额定功率的80%以下(≤40mW),避免长期过功率导致失效;
  2. 焊接规范:回流焊峰值温度≤245℃,焊接时间≤10秒,避免高温损坏电阻;
  3. 静电防护:0201封装体积小,易受静电损伤,生产/使用需佩戴防静电手环、使用防静电工作台;
  4. 存储条件:未开封产品存储于10℃35℃、湿度30%70%环境,避免长期暴露于潮湿/高温环境。

该电阻凭借“小型化、宽温稳定、成本可控”的核心优势,成为低功耗电路设计中的高性价比选择,可满足多数中端应用场景的需求。

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