WMSIC Electronic Components

Walsin WR06X47R0FTL

ModelWR06X47R0FTL
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
(Walsin) WR06X47R0FTL
Type
WALSIN
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
(WALSIN)
Electronic Component
WR06X47R0FTL
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.035g
Electronic Component
47Ω
Electronic Component
1
Electronic Component
BM0259384041
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

WR06X47R0FTL 厚膜贴片电阻产品概述

一、产品核心定位与基本属性

WR06X47R0FTL是华新科(Walsin)推出的0603封装通用型厚膜贴片电阻,聚焦“小功率、基础精度、宽温适应性”三大核心,适配多数电子电路的分压、限流、偏置等基础功能需求。其型号命名清晰对应核心规格:WR06代表0603封装,47R0代表47Ω标称阻值,FTL则关联厚膜工艺与T/R编带包装,是消费电子、工业控制等领域的高性价比基础元器件。

二、关键性能参数深度解析

1. 阻值与精度

标称阻值47Ω,精度±1%——该精度可覆盖80%以上的基础电路需求(如传感器信号放大的偏置电阻、电池电量检测的分压电阻),避免因阻值偏差导致的电路性能波动(例如:若精度为±5%,47Ω的偏差可达±2.35Ω,可能影响模拟电路的输出精度)。

2. 功率与电压

  • 额定功率100mW(1/10W):适配低功耗电路(如智能穿戴、小型传感器模块),无需额外散热设计;
  • 工作电压上限75V:可覆盖常见低压信号(如模拟电路的5V24V电源、通信接口的3.3V12V信号),需注意功率降额(环境温度>125℃时,功率需降至50mW以内,避免热失效)。

3. 温度系数(TCR)

±100ppm/℃——表示温度每变化1℃,阻值变化0.01%(100ppm=0.01%)。以25℃基准为例:

  • 温度升至155℃(最高工作温度)时,阻值变化量=47Ω×(155-25)×100ppm=0.611Ω,相对偏差仅1.3%,可有效抑制极端温度对电路的影响。

4. 工作温度范围

-55℃+155℃——覆盖工业级(-40+85℃)、汽车电子(-55~+125℃)的典型环境,可满足户外设备、车载模块等极端场景的长期稳定工作。

三、封装与工艺特点

1. 0603封装优势

英制尺寸(0.06英寸×0.03英寸,对应公制1608),体积仅1.6mm×0.8mm,适合高密度PCB布局(如手机主板、小型通信模块);贴装效率高(适配自动化SMT生产线,每小时可贴装数万只)。

2. 厚膜工艺价值

采用厚膜印刷+烧结工艺制造,相比薄膜电阻成本降低30%左右,且耐过负载能力更强(短时间过功率1.5倍额定值不易损坏);同时阻值一致性优于碳膜电阻,适合批量生产的标准化需求。

3. 包装与焊盘设计

  • 焊盘:适配无铅回流焊工艺(可通过260℃峰值温度的回流焊接),焊点可靠性符合IPC标准;
  • 包装:T/R编带包装(每盘5000~10000只),适配自动化上料,降低人工成本。

四、典型应用场景

1. 消费电子

  • 手机/平板:电池电量检测的分压电阻、LED指示灯限流电阻;
  • 智能穿戴:心率传感器的信号调理电阻、蓝牙模块的匹配电阻。

2. 工业控制

  • PLC(可编程逻辑控制器):输入输出接口的限流电阻、模拟量采集的分压电阻;
  • 传感器模块:温度/压力传感器的放大偏置电阻。

3. 通信设备

  • 路由器/交换机:以太网接口的信号匹配电阻、WiFi模块的低功率匹配网络(2.4GHz以下频段)。

4. 汽车电子

  • 车载信息娱乐系统:按键电路限流电阻、音频输出的偏置电阻;
  • 车身控制模块(BCM):小信号处理电阻(适配-40~+85℃车载环境)。

五、可靠性与环境适应性

1. 长期稳定性

厚膜电阻的长期漂移率<0.1%/1000小时,可满足设备5~10年的使用寿命要求(如户外工业传感器、车载BCM模块)。

2. 抗环境干扰

  • 抗湿性:符合IEC 60068-2-67标准(85℃/85%RH环境下1000小时阻值变化<0.5%);
  • 抗振动:10~2000Hz振动频率下,加速度2g时无开路/短路故障,适合运输设备、工业机械等振动场景。

总结

WR06X47R0FTL凭借“高性价比、基础精度、宽温适应性”的核心优势,成为电子电路设计中最常用的厚膜贴片电阻之一。其适配的场景覆盖从消费电子到工业/汽车电子,是降低电路成本、提升设计灵活性的理想选择。

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