WMSIC Electronic Components

ERJ2RKF1603X

ModelERJ2RKF1603X
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERJ2RKF1603X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ2RKF1603X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
160kΩ
Electronic Component
1
Electronic Component
BM0257349587
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.

松下ERJ2RKF1603X精密厚膜贴片电阻器产品概述

松下ERJ2RKF1603X是一款针对中高精密小信号电路设计的厚膜贴片电阻,依托松下成熟的厚膜工艺与封装技术,在精度、稳定性、环境适应性上实现平衡,广泛适配消费电子、工业控制、汽车电子等多领域的紧凑电路需求。

一、核心技术参数全解析

ERJ2RKF1603X的核心参数精准匹配精密电路的设计痛点:

  • 阻值与精度:固定阻值160kΩ,±1%的精度等级属于精密级范畴,相比普通±5%精度电阻,可减少信号调理电路的误差积累——例如在电压分压电路中,无需额外校准即可实现稳定的输出电压控制;
  • 功率与温度系数:额定功率100mW,满足多数小信号放大、滤波电路的功耗需求;温度系数±100ppm/℃,意味着环境温度变化100℃时,阻值漂移仅1.6kΩ(160kΩ×100ppm×100℃),可在宽温范围内保持性能稳定;
  • 工作温度范围:-55℃~+155℃的宽温区间,覆盖工业级与部分汽车级应用的环境要求,避免极端温度下的阻值突变或失效。

二、封装与制造工艺特性

该电阻采用0402封装(英制尺寸:0.04英寸×0.02英寸,公制尺寸:1.0mm×0.5mm),是当前小型化电子设备的主流封装之一,工艺优势体现在:

  • 高密度布线:紧凑体积可提升PCB单位面积的元件集成度,适合智能手机、智能穿戴、小型医疗设备等对空间要求严苛的产品;
  • 厚膜工艺平衡:以高纯度氧化铝陶瓷为基板,通过丝网印刷电阻浆料、高温烧结、电极制备及环氧树脂保护层封装而成——既保留厚膜电阻的成本优势,又通过松下的浆料配方优化实现精密精度,比薄膜电阻更具性价比;
  • 机械可靠性:0402封装的短引脚设计降低了寄生电感与电容,同时抗振动、抗冲击性能优于大尺寸封装,适合车载、工业现场等振动环境。

三、典型应用场景覆盖

ERJ2RKF1603X的参数特性使其适配多领域的小信号精密电路:

  1. 消费电子:智能手机的音频信号调理、平板的电源滤波电路,利用小体积与稳定精度实现紧凑设计;
  2. 工业控制:PLC输入输出接口、传感器信号放大电路,宽温范围与抗振动性能满足工业现场的恶劣环境;
  3. 汽车电子:车载辅助系统(倒车雷达、胎压监测)的小信号处理电路,155℃最高工作温度可覆盖发动机舱附近的高温环境;
  4. 医疗设备:小型监护仪的生理信号采集电路,精密精度确保信号检测准确性,避免误差影响诊断;
  5. 通信设备:基站射频前端的辅助偏置电路,小体积与稳定性能适配基站的高密度集成需求。

四、可靠性与品质保障

作为松下精密电阻系列的一员,ERJ2RKF1603X通过多重可靠性测试,确保批量应用的一致性:

  • 环境可靠性:通过耐湿(85℃/85%RH环境1000小时)、温度循环(-55℃~+155℃循环500次)测试,阻值变化率控制在±0.5%以内;
  • 电性能稳定性:额定功率下连续工作1000小时,阻值漂移小于±0.2%,满足长期使用需求;
  • 一致性保障:松下自动化生产工艺确保每颗电阻参数离散性极小,批量采购无需额外筛选即可满足设计要求。

五、选型价值与市场定位

ERJ2RKF1603X的市场定位清晰,为设计提供高性价比的精密电阻方案:

  • 成本平衡:厚膜工艺相比薄膜电阻降低成本,同时±1%精度满足多数精密应用,无需为过高精度支付额外费用;
  • 兼容性强:0402封装适配主流SMT生产线,可与其他贴片元件兼容生产,提升制造效率;
  • 品牌背书:松下百年技术积累确保可靠性与售后保障,适合对品质要求较高的中高端产品设计。

综上,松下ERJ2RKF1603X以精密精度、宽温适应性、小体积封装为核心优势,成为消费电子、工业控制等领域小信号电路的优选电阻元件。

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