WMSIC Electronic Components

ERJ2RKF1502X

ModelERJ2RKF1502X
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 ERJ2RKF1502X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ2RKF1502X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.011g
Electronic Component
15kΩ
Electronic Component
1
Electronic Component
BM0263481318
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.

ERJ2RKF1502X 松下精密厚膜贴片电阻产品概述

一、产品定位与核心身份

ERJ2RKF1502X是松下(PANASONIC)推出的精密级厚膜贴片电阻,隶属于其经典ERJ系列。该型号针对小体积、中功率、高精度的电路设计需求优化,兼具厚膜电阻的成本优势与精密电阻的性能稳定性,是消费电子、工业控制等领域中常规精密应用的高性价比选择。

二、关键性能参数详解

该型号的核心参数精准匹配“精密小功率贴片电阻”定位,具体如下:

  • 阻值与精度:标称阻值15kΩ(代码“1502”表示15×10²Ω),精度±1%——相比普通贴片电阻±5%/±2%的精度,可满足分压、限流、信号调理等场景对阻值一致性的要求,减少电路校准成本。
  • 功率容量:额定功率100mW(0.1W),适用于小功率电路持续工作;短时间可承受1.5~2倍额定功率(厚膜电阻常规特性),应对突发脉冲信号。
  • 温度系数(TCR):±100ppm/℃——温度每变化1℃,阻值变化±0.01%。以工作温度范围(-55℃~+155℃)为例,从25℃到125℃(温差100℃),阻值变化量为±1%,与精度指标完全匹配,确保宽温环境下性能稳定。
  • 工作温度范围:-55℃~+155℃——覆盖工业级宽温要求,可适应户外、车载(低温/常温段)、高温存储等场景,避免温度波动导致的阻值漂移。

三、封装与物理特性

ERJ2RKF1502X采用402标准贴片封装(行业通用尺寸),适配自动化贴装生产线,具体物理特性如下:

  • 尺寸规格:约1.0mm(长)×0.5mm(宽)×0.4mm(厚),可有效缩小电路模块体积,满足便携式设备的小型化需求。
  • 电极结构:采用银钯合金电极(厚膜电阻典型工艺),焊接兼容性好,支持无铅回流焊、波峰焊工艺,符合RoHS环保标准,焊点可靠性高,长期使用不易脱焊。
  • 涂层工艺:表面涂覆耐湿、耐温的环氧树脂涂层,可隔离环境湿气、灰尘,提升抗腐蚀性,延长产品使用寿命。

四、典型应用场景

该型号因“小体积+高精度+宽温”特性,适配以下场景:

  1. 消费电子:智能手机、平板电脑的电源管理模块(电池充放电控制分压电阻)、音频电路信号衰减电阻;
  2. 工业控制:小型传感器(温度、压力)信号调理电路(阻值稳定确保采集精度)、PLC辅助控制电路;
  3. 通信设备:小型基站、路由器射频前端辅助电路(小体积适配高密度PCB设计);
  4. 车载辅助电路:中控屏背光控制、车载充电器限流电路(适配-40℃~+85℃常规车载环境)。

五、可靠性与环境适应性

松下厚膜电阻工艺确保了ERJ2RKF1502X的高可靠性:

  • 长期稳定性:额定功率下持续工作1000小时,阻值漂移通常不超过±0.5%(行业测试数据),满足产品生命周期要求;
  • 抗环境干扰:环氧树脂涂层可承受90%RH以上湿度,抗盐雾腐蚀符合JIS C 5016标准;
  • 焊接可靠性:经260℃峰值回流焊测试,无裂纹、脱焊问题,适配批量生产严苛工艺。

ERJ2RKF1502X以精准参数、可靠工艺和高性价比,成为中小功率精密电路设计的实用选择,覆盖多领域常规应用需求。

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