WMSIC Electronic Components

ERJ2RKF5601X

ModelERJ2RKF5601X
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 ERJ2RKF5601X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ2RKF5601X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
5.6kΩ
Electronic Component
1
Electronic Component
BM0257349752
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.

ERJ2RKF5601X 精密厚膜贴片电阻器产品概述

一、产品核心定位与典型应用场景

ERJ2RKF5601X是松下(PANASONIC)推出的精密级厚膜贴片电阻,主打「小体积、高精度、宽温稳定」三大核心特性,针对对空间紧凑性、阻值一致性要求苛刻的电子设备设计。其典型应用覆盖三大领域:

  1. 消费电子与可穿戴设备:如智能手机电源管理模块(PMIC)的分压电路、智能手表传感器信号调理单元——0402封装的超小尺寸可压缩PCB布局空间,±1%精度确保电压/电流信号无偏差;
  2. 工业控制与IoT设备:户外传感器节点(温湿度、压力传感器)的信号放大电路、工业PLC模拟量输入模块——-55℃~+155℃宽温范围适配极端环境(北方冬季户外、南方高温车间),100mW功率满足低功耗IoT设备负载需求;
  3. 汽车电子辅助系统:车载中控按键背光控制、胎压监测(TPMS)信号滤波单元——厚膜工艺抗振动特性适配汽车行驶振动,宽温范围覆盖发动机舱周边高温场景。

二、关键性能参数深度解析

该电阻的参数设计围绕「精密稳定」核心,各参数的实际价值需结合应用场景理解:

  1. 阻值与精度:标称5.6kΩ±1%——区别于普通±5%电阻,可满足运算放大器增益设置、ADC参考电压分压等对精度敏感的电路,避免阻值偏差导致信号失真;
  2. 功率与负载能力:额定100mW(0.1W)——对应0402封装的合理功率上限,5V电源下最大允许电流约4.2mA,适配多数信号电路的低功耗负载;
  3. 温度系数(TCR):±100ppm/℃——「ppm」即百万分之一,温度每变1℃阻值变±0.01%;若环境从25℃升至125℃(变100℃),阻值仅变±0.1%,远优于普通厚膜电阻的±200ppm/℃,确保宽温下信号稳定;
  4. 工作温度范围:-55℃+155℃——覆盖工业级(-40+85℃)、汽车级(-40~+125℃)甚至部分军用场景,长期极端环境下无性能衰减。

三、封装与制造工艺优势

  1. 0402封装的空间效率:英制0402(公制1005)尺寸仅1.0mm×0.5mm,比0603封装体积减少约60%,适合智能手机主板、可穿戴设备等高密度PCB设计,提升单位面积集成度;
  2. 厚膜工艺的性能平衡:采用丝网印刷厚膜工艺,相比薄膜电阻(精度更高但成本高),在保持±1%精度的同时降低成本;且厚膜抗脉冲能力(1000V/μs脉冲测试)优于薄膜,适配存在瞬间电压波动的电路(如电源浪涌辅助防护)。

四、可靠性与环境适应性验证

松下对该电阻的可靠性做了多维度测试,确保长期稳定:

  1. 环境测试:通过-55℃~+155℃温度循环(1000次),阻值变化≤0.5%;85℃/85%RH湿度测试(1000小时),阻值漂移≤0.2%,适配潮湿高温场景;
  2. 机械可靠性:符合JIS C 5016振动测试(10~2000Hz,2g加速度)无故障;1.5m跌落水泥地3次性能无衰减,适配便携式设备意外跌落;
  3. 电气可靠性:ESD测试通过IEC 61000-4-2(接触放电8kV、空气放电15kV),避免生产/使用中静电损坏。

五、选型与应用注意事项

  1. 选型匹配:若需±0.1%更高精度,可选同系列更高精度版本;若需1/8W更大功率,可替换为0603封装的同阻值电阻(如ERJ3RKF5601X);
  2. 应用细节:0402封装焊接需注意回流焊温度(松下推荐峰值240~250℃,时间≤30秒),避免过热损坏;振动较大场景(如汽车发动机舱)建议PCB增加固定点。

ERJ2RKF5601X凭借「小体积+高精度+宽温稳定」的综合优势,成为消费电子、工业、汽车等领域精密电路设计的高性价比选择。

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