WMSIC Electronic Components

ERJ2RKF5603X

ModelERJ2RKF5603X
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

18 specifications

Core information

Product name
PANASONIC ERJ2RKF5603X
Type
PANASONIC
Minimum package
10000

Technical parameters

Power
100mW
Electronic Component
PANASONIC
Electronic Component
ERJ2RKF5603X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
560kΩ
Electronic Component
1
Electronic Component
BM0257349694
Operating Temperature
55℃~+155℃
Electronic Component
±100ppm/℃
Resistor Type
Resistor
Electronic Component
10000

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

ERJ2RKF5603X 精密厚膜贴片电阻产品概述

ERJ2RKF5603X是松下(PANASONIC)推出的精密级厚膜贴片电阻,属于其经典ERJ系列产品。该电阻针对小体积、高稳定性需求设计,平衡了精度、可靠性与成本,广泛适配消费电子、工业控制、汽车电子等多领域的低功率精密电路场景。

一、核心参数与定位

ERJ2RKF5603X的核心参数明确指向中高精度、小功率应用:

  • 阻值:560kΩ(型号中“5603”标识,即560×10³Ω);
  • 精度:±1%(优于普通贴片电阻±5%的常规精度,属于精密级范畴);
  • 额定功率:100mW(0.1W),适配低电流、小信号电路;
  • 温度系数(TCR):±100ppm/℃(温度每变化1℃,阻值变化±0.01%,稳定性满足多数场景需求);
  • 工作温度范围:-55℃至+155℃(宽温设计,覆盖极端环境)。

该电阻定位为“成本友好型精密电阻”,既避免了薄膜电阻的高成本,又能满足非超精密场景的精度要求(超精密需±0.1%精度时,可选松下薄膜系列)。

二、封装与物理特性

ERJ2RKF5603X采用0402封装(英制尺寸,对应公制1005,长1.0mm×宽0.5mm),是贴片电阻中体积最小的常用封装之一,核心优势:

  • 高密度布局:适配智能手机、智能穿戴等小型化设备的PCB设计;
  • 自动化贴装:符合SMT生产标准,可通过贴片机高效组装;
  • 厚膜工艺:通过丝网印刷、烧结形成电阻层,相比薄膜电阻成本更低,抗机械应力、耐湿性更强。

三、环境适应性与可靠性

松下该产品符合IEC 61000、JIS C 5201等国际标准,关键可靠性表现:

  1. 宽温稳定性:-55℃至+155℃范围内,阻值变化控制在TCR规定内,适合工业高温车间、低温户外场景;
  2. 耐湿性:85℃/85%RH湿热测试后,阻值变化≤±1%,满足沿海潮湿环境需求;
  3. 抗振动冲击:通过MIL-STD-202振动测试(10-2000Hz,10g加速度),阻值变化≤±0.5%,适配便携式设备或工业机械振动场景。

四、典型应用场景

ERJ2RKF5603X的参数匹配以下常见场景:

  1. 消费电子:智能手机信号调理(射频偏置、传感器接口)、无线耳机低功耗放大电路;
  2. 工业控制:PLC模拟量输入接口、小型传感器(温度/压力)分压电路;
  3. 汽车电子:车载信息娱乐系统小信号电路、车身控制模块辅助电路(需确认实际温度≤155℃);
  4. 医疗设备:便携式监护仪低功率放大、血糖检测仪信号校准电路。

五、选型与使用注意事项

  1. 功率匹配:实际功耗需≤100mW,若需更高功率,可切换0603封装(1/10W)同阻值电阻;
  2. 精度升级:需±0.5%精度时,可选松下ERJ薄膜系列(如ERJ-2RKF薄膜版本);
  3. 温度稳定性:超精密仪表需TCR≤±50ppm/℃,需更换对应产品;
  4. 贴装工艺:0402封装需注意PCB焊盘设计(符合IPC标准),避免虚焊偏贴。

ERJ2RKF5603X凭借小体积、高稳定性与成本优势,成为中低端精密电路的主流选型,尤其适合对体积敏感、精度要求±1%以内的场景。

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