WMSIC Electronic Components

ERJ3EKF1372V

ModelERJ3EKF1372V
Package0603
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 ERJ3EKF1372V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ3EKF1372V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
13.7kΩ
Electronic Component
1
Electronic Component
BM0264567835
Operating Temperature
55℃~+155℃
Operating Voltage
75V
Electronic Component
±100ppm/℃
Resistor Type
Resistor

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

ERJ3EKF1372V 厚膜贴片电阻产品概述

一、产品核心身份与封装定位

ERJ3EKF1372V是松下(PANASONIC) 推出的0603封装厚膜贴片电阻,属于其经典ERJ系列的通用型产品,针对中低功率、高精度电路设计需求优化。从型号命名可快速识别核心属性:

  • “ERJ”为松下贴片电阻系列标识;
  • “3”对应额定功率(100mW);
  • “E”代表精度等级(±1%);
  • “KF”关联温度系数(±100ppm/℃);
  • “1372”为阻值编码(前三位137,第四位2=10²,即137×10²=13.7kΩ);
  • “V”为卷带包装细分标识(适配SMT自动贴装)。

二、关键电气性能参数详解

该电阻的核心参数直接决定适用场景,具体如下:

  1. 阻值与精度:标称阻值13.7kΩ,精度±1%——满足多数电路对电阻一致性的要求,无需额外校准;
  2. 功率等级:额定功率100mW——适用于中低功耗电路,避免过载风险;
  3. 工作电压:额定电压75V——实际应用需注意电压与功率匹配(由P=V²/R推导,实际最大电压≈37V,需以功率限值为准);
  4. 温度系数(TCR):±100ppm/℃——温度每变化1℃,阻值变化±100×10⁻⁶,155℃时阻值变化约±1.47%,稳定性较好;
  5. 工作温度范围:-55℃~+155℃——覆盖工业级、消费电子级典型环境,极端温湿度下仍能稳定工作。

三、厚膜电阻技术的核心优势

作为厚膜贴片电阻,ERJ3EKF1372V继承了厚膜工艺的平衡优势:

  • 成本与性能平衡:通过丝网印刷+烧结形成电阻层,相比薄膜电阻成本更低,同时满足精度与稳定性要求;
  • 激光微调精度:采用激光微调技术实现±1%精度,避免传统印刷的阻值偏差;
  • 耐环境性:电阻层与陶瓷基底结合紧密,耐湿、耐温性能优于部分薄膜电阻;
  • SMT适配性:0603封装(公制1608,尺寸1.6mm×0.8mm)符合EIA标准,适合高速自动贴装,提升生产效率。

四、典型应用场景

结合参数特性,该电阻主要应用于以下领域:

  1. 消费电子:手机、平板、笔记本的信号调理电路(如音频滤波、传感器接口);
  2. 工业控制:PLC、变频器的模拟量输入输出电路、电源滤波网络;
  3. 通信设备:路由器、交换机的射频偏置电路、阻抗匹配网络;
  4. 汽车电子(部分场景):车载信息娱乐系统、传感器模块(需确认具体应用的温度要求)。

五、可靠性与环境适应性验证

松下对该产品进行了多维度可靠性测试,符合行业标准:

  • 温度循环测试:-55℃~155℃循环1000次,阻值变化≤±0.5%;
  • 耐湿测试:85℃/85%RH环境下放置1000小时,阻值变化≤±1%;
  • 抗振动测试:符合JIS C 5102标准,振动频率10~2000Hz、加速度196m/s²,无开路/短路故障;
  • 长期稳定性:额定功率下连续工作1000小时,阻值漂移≤±0.2%。

六、包装与采购注意事项

该产品的包装与可采购性满足工业生产需求:

  • 包装形式:卷带(Tape & Reel)包装,每盘3000个,符合EIA-481标准,适配SMT贴片机;
  • 可追溯性:每盘印有批号、生产日期,便于质量追溯;
  • 采购渠道:可通过松下授权代理商、正规电子元器件分销平台采购,需确认批次与规格一致性。

该产品凭借平衡的性能、可靠的稳定性及适配性,成为中低功率电路设计的常用选择。

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