WMSIC Electronic Components

ERJ2RKF6200X

ModelERJ2RKF6200X
Package0402
BrandPANASONIC
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
PANASONIC ERJ2RKF6200X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ2RKF6200X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
620Ω
Electronic Component
1
Electronic Component
BM0264567826
Operating Temperature
55℃~+155℃
Electronic Component
±100ppm/℃
Resistor Type
Resistor
Electronic Component
Electronic Component

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

ERJ2RKF6200X 贴片厚膜电阻产品概述

一、产品定位与核心身份

ERJ2RKF6200X是松下电子推出的0402封装贴片厚膜电阻,属于该品牌常规精度、小功率系列的典型产品。其核心定位是满足电子设备小型化、基础高精度需求,适配消费电子、工业控制、物联网等领域的低功耗电路设计,兼具成本优势与性能稳定性。

二、核心电气参数详解

该电阻的关键参数直接决定了其应用场景,具体如下:

  • 阻值与精度:固定阻值620Ω,精度±1%。该精度等级可覆盖多数模拟信号调理、分压电路的误差要求,无需额外校准即可满足基础精密需求;
  • 额定功率:100mW,对应0402封装的常规功率规格,适配以MCU、传感器为核心的低功耗电路(如电池供电设备);
  • 温度系数:±100ppm/℃。表示每升高1℃,阻值变化量为620Ω×100×10⁻⁶=0.062Ω,在工作温度范围内,最大阻值漂移约6.2Ω(25℃→155℃),仍处于±1%精度允许误差内;
  • 工作温度范围:-55℃~+155℃,覆盖极端环境(如户外设备低温启动、工业高温场景),确保宽温下性能稳定。

三、封装与工艺特点

  • 封装规格:0402封装(英制0.04″×0.02″,公制1.0mm×0.5mm),是当前电子设备小型化设计的主流小封装,可显著提升PCB板元件密度;
  • 制造工艺:采用厚膜电阻工艺——通过丝网印刷电阻浆料于陶瓷基板,经高温烧结形成电阻层。该工艺兼具量产成本优势与性能稳定性,适合大规模应用;
  • 品牌背书:松下品牌产品,批量一致性、可靠性经市场验证,可降低电路设计风险与后期维护成本。

四、性能优势与可靠性

  1. 精度一致性:±1%精度经过批量测试,元件间阻值偏差极小,减少电路调试时的阻值匹配工作量;
  2. 宽温稳定性:±100ppm/℃温度系数与宽温范围,避免极端温度下信号失真或功能异常;
  3. 工艺兼容性:适配标准SMT回流焊工艺,焊接过程中不易出现虚焊、立碑等问题,适合自动化生产;
  4. 抗环境能力:陶瓷基板与厚膜结构具有一定抗潮湿、抗机械应力能力,可适应不同环境长期使用。

五、典型应用场景

该电阻可覆盖多领域低功耗电路需求:

  1. 消费电子:智能手机/平板的电源管理模块(分压检测)、音频信号调理电路;
  2. 工业控制:小型PLC的I/O接口电路、温度传感器信号放大电路;
  3. 物联网设备:智能穿戴(心率传感器辅助)、智能家居节点(信号滤波);
  4. 汽车电子(辅助电路):车载USB充电模块过流保护、仪表盘背光调节(需确认符合汽车级规范,宽温可适配部分场景)。

六、选型与使用注意事项

  1. 功率降额:实际功耗建议不超过额定100mW的80%(即80mW),延长使用寿命;
  2. 焊接温度:遵循松下回流焊曲线,峰值温度不超260℃(持续≤10秒),避免电阻层损坏;
  3. 存储要求:未焊接元件存于25±5℃、相对湿度40%~60%的干燥环境,防止受潮影响焊接;
  4. 精度升级:若需±0.1%更高精度或±50ppm/℃更低温漂,需选择松下其他高精度系列(如ERJ-2RKF的更高版本)。

ERJ2RKF6200X凭借小型化、高精度与宽温适配性,成为多数低功耗电子设备的可靠电阻选型,适合对成本与性能平衡有要求的设计方案。

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