WMSIC Electronic Components

Walsin WR06X20R0FTL

ModelWR06X20R0FTL
Package0603
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
(Walsin) WR06X20R0FTL
Type
WALSIN
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
WR06X20R0FTL
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.035g
Electronic Component
20Ω
Electronic Component
10
Electronic Component
BM0263472679
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±100ppm/℃

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

华新科WR06X20R0FTL厚膜电阻产品概述

华新科(Walsin)作为全球被动元件领域的核心供应商,其WR06X20R0FTL型号厚膜电阻凭借紧凑封装、稳定性能及宽环境适应性,成为小型化电子设备中限流、分压、阻抗匹配等场景的常用元件。以下从产品定位、参数、工艺、应用等维度展开详细概述。

一、产品基本信息与命名解析

WR06X20R0FTL属于华新科WR06X系列厚膜固定电阻,核心信息如下:

  • 品牌:华新科(Walsin);
  • 电阻类型:厚膜电阻(区别于薄膜电阻,兼顾成本与稳定性);
  • 封装规格:0603(英制代码,对应公制尺寸1.6mm×0.8mm,厚度约0.4mm)。

型号命名拆解(结合参数对应):

  • WR06X:系列标识,明确0603封装的厚膜电阻;
  • 20R0:阻值标识(“R”替代小数点),即固定阻值20Ω;
  • FTL:后缀集成精度、功率及封装细节,对应精度±1%、额定功率100mW(1/10W)、0603封装。

二、核心技术参数详解

该电阻的关键参数直接决定其适用场景,具体性能如下:

参数项 具体参数 实际意义说明 标称阻值 20Ω 固定阻值,满足常规限流、分压设计需求 精度等级 ±1% 实际阻值范围19.8Ω~20.2Ω,适配中精度电路(如信号匹配、基准电压分压) 额定功率 100mW(1/10W) 常温下可稳定承载的最大功耗,对应最大工作电流≈2.24A(公式:I=√(P/R)) 最大工作电压 75V 额定电压限制(需与功率限制同时满足,避免过压损坏) 温度系数(TCR) ±100ppm/℃ 每变化1℃,阻值变化万分之一百;以25℃为基准,155℃时阻值变化≈0.26Ω(可接受范围) 工作温度范围 -55℃~+155℃ 宽温设计,适配工业环境、高温存储及低温户外场景

三、封装与工艺优势

3.1 0603封装的紧凑性

0603封装体积仅为1.6mm×0.8mm,是当前小型化电子设备的主流封装之一:

  • 可显著减少PCB占用面积(单颗仅约1.28mm²),适配手机、智能手表、IoT终端等对空间要求严苛的产品;
  • 表面贴装工艺兼容主流回流焊设备,生产效率高。

3.2 厚膜电阻的工艺特点

采用厚膜丝网印刷+高温烧结核心工艺:

  • 将电阻浆料(如钌系浆料)印刷在氧化铝陶瓷基板上,经850℃~1000℃高温烧结形成致密电阻膜;
  • 相比薄膜电阻,抗过载能力更强(短时间可承受1.5~2倍额定功率),且成本更具竞争力;
  • 陶瓷基板保证了良好的热传导性,降低了工作时的阻值漂移。

四、典型应用场景

结合参数特性,WR06X20R0FTL广泛应用于以下领域:

4.1 消费电子终端

  • 手机/平板主板:电源滤波电路的限流电阻、信号链路的阻抗匹配(如音频接口、USB端口);
  • 智能穿戴设备:心率传感器、加速度计的辅助分压电路(低功耗场景适配)。

4.2 IoT与无线通信

  • 传感器节点:低功耗MCU的输入限流、环境传感器(如温湿度传感器)的基准电压分压;
  • 蓝牙/WiFi模块:射频前端的信号匹配电阻(小信号场景下满足功率需求)。

4.3 工业控制模块

  • 小型PLC/传感器接口:输入输出电路的限流保护(宽温范围适配工业现场-20℃~60℃环境);
  • 电机驱动辅助电路:低功率电机(如微型步进电机)的电流检测电阻(100mW功率满足小功率需求)。

五、可靠性与环境适应性

华新科对该电阻的可靠性测试覆盖多项行业标准:

  • 温湿度循环测试:-55℃~155℃循环100次后,阻值变化率≤0.5%;
  • 耐焊接热测试:经260℃回流焊(峰值温度)后,无开路、短路及阻值漂移;
  • 长期老化测试:125℃/1000小时老化后,阻值变化≤1%。

宽工作温度范围及厚膜工艺使其可适应:

  • 高温存储场景(如汽车电子的短期高温环境,虽未达汽车级最高标准,但满足一般工业需求);
  • 低温户外场景(如北方户外IoT终端的冬季低温环境)。

综上,WR06X20R0FTL以紧凑封装、稳定性能及高性价比,成为中精度、小功率场景下厚膜电阻的优质选择,适配多领域电子设备的小型化设计需求,是消费电子、IoT、工业控制等领域的可靠元件。

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