WMSIC Electronic Components

VISHAY CRCW0603220KFKEA

ModelCRCW0603220KFKEA
Package0603
BrandVISHAY
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
VISHAY CRCW0603220KFKEA
Type
VISHAY
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
VISHAY
Electronic Component
CRCW0603220KFKEA
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.024g
Electronic Component
220kΩ
Electronic Component
1
Electronic Component
BM0246758823
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.

CRCW0603220KFKEA 厚膜贴片电阻产品概述

一、产品核心身份与系列定位

CRCW0603220KFKEA是VISHAY(威世)半导体旗下经典厚膜贴片电阻系列(CRCW系列)的核心型号,专为高密度PCB设计、中精度要求的电子电路场景优化。型号编码清晰传递核心参数:

  • “CRCW”:厚膜贴片电阻系列标识;
  • “0603”:英制封装尺寸(对应公制1608,即1.6mm×0.8mm);
  • “220K”:标称阻值220kΩ;
  • “F”:精度等级±1%;
  • “KEA”:生产批次及工艺控制标识。

该型号兼顾成本控制与性能稳定性,是工业级宽温应用的主流选型,覆盖消费电子、工业控制等多领域。

二、关键性能参数深度解析

核心参数直接决定应用边界,具体如下:

  1. 阻值与精度:标称220kΩ±1%,满足大多数非精密电路(如偏置、分压)的偏差要求,无需额外校准即可稳定工作;
  2. 功率额定值:100mW(1/10W),实际使用需降额至80%(≤80mW),避免过功率导致发热老化;
  3. 工作电压上限:75V(直流/交流峰值),超压可能引发绝缘击穿或阻值漂移;
  4. 温度系数(TCR):±100ppm/℃,即温度每变1℃,阻值变化±100×10⁻⁶,在-55℃~+155℃范围内,最大漂移约±1.55%;
  5. 宽温范围:-55℃+155℃,覆盖工业级(-40℃+85℃)及部分汽车级(-55℃~+125℃)场景,可靠性更优。

三、封装设计与物理特性

采用0603贴片封装,具有以下优势:

  1. 高密度集成:体积小巧(1.6mm×0.8mm×0.4mm),适配智能手机、路由器等小型化设备的高密度PCB布局;
  2. 厚膜工艺优势:通过丝网印刷电阻浆料+高温烧结制成,相比薄膜电阻成本更低,抗冲击、抗振动性能更强;
  3. 焊接兼容性:适配回流焊、波峰焊等自动化工艺,手工焊接需控制温度(≤350℃)及时间(≤3秒),避免损坏电阻膜层。

四、典型应用场景

结合参数特性,该型号适用于:

  1. 消费电子:手机音频偏置、LED指示灯限流、电池保护板分压;
  2. 工业控制:PLC接口限流、传感器信号调理、小型继电器驱动;
  3. 汽车电子:车载仪表盘背光调节、胎压监测接口、车载充电器反馈电路(宽温适配);
  4. 通信设备:路由器以太网分压、电源模块基准电压电路;
  5. 电源管理:DC-DC转换器反馈分压、线性稳压器输出调整。

五、品牌可靠性与质量保障

VISHAY作为全球被动元器件龙头,该型号符合多项国际标准:

  1. 环保合规:满足RoHS 2.0、REACH指令,无铅焊接兼容;
  2. 可靠性认证:部分批次通过AEC-Q200汽车级认证,适配车载环境;
  3. 长期稳定性:厚膜膜层附着力强,老化测试后阻值漂移极小,适合长期运行的工业设备。

六、使用注意事项与选型建议

  1. 功率降额:实际耗散功率≤80mW,避免过功率老化;
  2. 电压限制:直流/交流峰值电压≤75V,防止绝缘失效;
  3. 温度管控:避免持续超155℃工作,否则阻值漂移超出规格;
  4. 替代选型:需更高精度(±0.1%)可选VISHAY RN系列薄膜电阻;需更大功率(1/8W)可切换0805封装的CRCW0805系列。

该型号以高性价比、宽温可靠性成为中精度贴片电阻的经典选型,适配多领域电子设备的常规电路需求。

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