WMSIC Electronic Components

Walsin WR02X103JAL

ModelWR02X103JAL
Package0201
Brand(Walsin)
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
(Walsin) WR02X103JAL
Type
WALSIN
Minimum package
15000 圆盘

Technical parameters

Power
50mW
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
WR02X103JAL
Electronic Component
1
Package
0201
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.008g
Electronic Component
10kΩ
Electronic Component
10
Electronic Component
BM0259011973
Operating Temperature
55℃~+125℃
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.

WR02X103JAL 片式厚膜电阻产品概述

WR02X103JAL是华新科(Walsin)推出的0201封装通用厚膜片式电阻,针对低功耗、小型化电子设备设计,具备阻值稳定、体积紧凑、宽温适应性强等核心特点,广泛适配消费电子、工业控制等多领域的通用电路需求。

一、产品核心定位与身份标识

该产品属于厚膜片式电阻类别,型号中各字符对应明确:

  • WR:华新科厚膜电阻系列代码;
  • 02X:0201封装标识;
  • 103:阻值代码(10×10³Ω=10kΩ);
  • J:精度等级(±5%);
  • AL:封装及工艺版本标识。

作为通用型电阻,它平衡了性能与成本,无需针对高精度、高功率场景做额外设计,适合大多数基础电路的分压、限流、滤波等功能。

二、关键参数详细解析

1. 阻值与精度

标称阻值10kΩ(三位数代码103),精度等级**±5%**(字母标识J),满足90%以上通用电路对阻值偏差的要求——既避免了高精度电阻的额外成本,又能保证电路基本性能稳定。

2. 功率与电压

  • 额定功率50mW(1/20W):属于低功耗设计,适配小信号放大、微弱信号处理等场景,避免功率冗余带来的体积浪费;
  • 最大工作电压25V:可稳定承载直流/交流25V以内的信号,不会因过压导致击穿或阻值漂移,适合低电压电路(如3.3V/5V系统)。

3. 温度特性

  • 温度系数(TCR)±200ppm/℃:表示温度每变化1℃,阻值变化量为标称值的200×10⁻⁶(即10kΩ电阻每度变化±2Ω),在宽温范围内阻值稳定性优于普通碳膜电阻;
  • 工作温度范围**-55℃~+125℃**:覆盖工业级低温(如寒冷地区户外设备)和高温(如设备内部发热集中区域),无需额外散热设计。

三、封装工艺与物理特性

1. 0201微型封装

采用英制0201封装(公制尺寸:0.6mm×0.3mm×0.23mm),是当前消费电子中最常用的微型封装之一:

  • 体积仅为0805封装的1/16,可大幅节省PCB布局空间,提升设备集成度;
  • 适配自动化贴装(SMT)工艺,贴装精度高、废品率低,适合大规模量产。

2. 厚膜电阻工艺

通过陶瓷基板印刷电阻浆料+高温烧结制成,相比碳膜电阻:

  • 阻值一致性更好(批量生产偏差可控);
  • 抗冲击、抗振动性能更强(适合移动设备或工业现场);
  • 成本低于薄膜电阻,性价比优势明显。

四、典型应用场景

1. 消费电子领域

  • 智能手机、平板电脑:屏幕触控电路的分压电阻、音频模块的滤波电阻;
  • 可穿戴设备(智能手表、手环):传感器信号调理电路的限流电阻,适配小体积、低功耗需求;
  • 小型家电(智能音箱、遥控器):控制电路的基础电阻元件,稳定可靠。

2. 工业控制单元

  • 小型传感器模块:温度、压力传感器的信号放大电路;
  • 数据采集卡:低功耗信号处理电路,适配-55℃~+125℃的工业环境。

3. 通信设备

  • 无线模块(蓝牙、WiFi):射频辅助电路的匹配电阻,提升信号传输稳定性;
  • 小型基站:低功率信号处理电路的基础元件。

五、可靠性与环保合规

1. 可靠性保障

  • 华新科采用成熟的厚膜工艺,产品通过ISO 9001、IATF 16949认证,批量一致性好;
  • 宽温测试覆盖-55℃~+125℃,高低温循环后阻值变化率≤0.5%,满足长期使用需求。

2. 环保合规

符合RoHS 2.0、REACH等全球环保法规,无铅无镉,适配欧盟、北美等市场的环保要求,避免出口限制。

六、品牌品质背书

华新科(Walsin)是全球知名被动元件制造商,专注电阻、电容研发生产数十年,产品广泛应用于汽车电子、消费电子、工业控制等领域。WR02X103JAL继承了华新科的品质基因,在行业内以“稳定可靠、性价比高”著称,是众多电子厂商的首选通用电阻之一。

综上,WR02X103JAL凭借微型封装、宽温稳定、低功耗等特点,成为通用电路中平衡性能与成本的理想选择,适配多场景下的基础电阻需求。

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