WMSIC Electronic Components

ERJ3EKF9761V

ModelERJ3EKF9761V
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERJ3EKF9761V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ3EKF9761V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
9.76kΩ
Electronic Component
1
Electronic Component
BM0264850039
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.

ERJ3EKF9761V 厚膜贴片电阻产品概述

一、产品基础信息与定位

ERJ3EKF9761V是松下(PANASONIC)推出的0603封装厚膜贴片电阻,属于小型化、高性价比的通用型电阻器件。该产品针对空间受限的电路设计,兼顾性能稳定性与批量应用成本,广泛适配消费电子、工业控制、车载电子等多领域的常规信号调理、分压、限流等场景,是中小功率电路中替代定制电阻的优选方案。

二、核心电性能参数解析

该电阻的关键电性能参数明确了其应用边界,具体如下:

  1. 阻值与精度:标称阻值9.76kΩ,精度±1%——属于非标准常用阻值(区别于9.1kΩ、10kΩ等标准系列),可满足特定电路的精准匹配需求(如模拟信号放大电路的反馈网络);±1%的精度覆盖了大部分中低精度模拟电路、数字电路的误差要求,无需额外校准即可稳定工作。
  2. 额定功率:100mW(0.1W)——与0603封装的典型功率等级一致,实际应用中需遵循降额使用原则(通常建议工作功率不超过额定值的50%,即50mW以下),以延长寿命并保证性能稳定(如避免高温下阻值漂移)。
  3. 温度系数(TCR):±100ppm/℃——表示温度每变化1℃,阻值变化约0.01%;例如在155℃极限温度下,相对于25℃室温,阻值变化约1.3%,可满足宽温环境下的性能一致性要求(如车载发动机舱内的传感器电路)。

三、封装与工艺特性

  1. 0603封装:英制封装尺寸(对应公制1608,长1.6mm×宽0.8mm×高0.45mm左右),体积小巧,适合高密度贴装(如多层PCB、小型化智能设备),可有效节省电路板30%以上的空间,适配当前电子产品“轻薄化”趋势。
  2. 厚膜工艺:采用氧化铝陶瓷基片为载体,通过丝网印刷电阻浆料、高温烧结、电极制作等工艺制成——相比薄膜电阻,厚膜电阻成本更低,且耐过流能力更强(可承受短时间过压冲击);同时陶瓷基片的热导率优异,能快速 dissipate 工作热量,进一步保障宽温下的阻值稳定性。

四、环境适应性表现

ERJ3EKF9761V的环境适应性覆盖了工业级及部分极端场景:

  • 工作温度范围:-55℃+155℃——远超消费电子(0℃70℃)的常规要求,可适配户外低温设备(如北方户外监控)、高温工业烤箱、车载发动机舱等环境;
  • 耐候性:基于厚膜工艺与陶瓷基片,具备良好的耐湿(湿度95%RH以上仍稳定)、耐振动(符合JIS C 5102振动测试标准)、耐冲击性能,可在恶劣机械环境下长期稳定工作;
  • 环保合规:符合RoHS 2.0、REACH等国际环保标准,无铅无镉,适配绿色电子产品设计,避免出口合规风险。

五、典型应用场景

该电阻因体积小、性能稳定,适用于以下场景:

  1. 消费电子:手机、平板、智能穿戴设备的信号滤波电路、电池管理系统(BMS)的分压检测;
  2. 工业控制:PLC(可编程逻辑控制器)的输入输出接口、传感器(温度/压力)的信号调理电路;
  3. 车载电子:仪表盘背光调节电路、车载摄像头的电源限流电路;
  4. 通信设备:小型基站、路由器的射频前端匹配电路、电源模块的分压反馈。

六、品牌与品质保障

作为松下旗下的厚膜电阻产品,ERJ3EKF9761V具备:

  • 高一致性:批量生产中阻值偏差控制在±0.5%以内(远优于标称±1%),可满足量产电路的一致性要求;
  • 可靠性验证:经过长期老化测试(1000小时)、温度循环测试(-55℃~155℃循环100次),平均无故障时间(MTBF)可达8万小时以上;
  • 稳定供货:松下全球供应链体系保障了产品的持续供货能力(月产能超千万只),适合大规模量产需求,避免断供风险。

该产品凭借“小体积、宽温稳、性价比高”的特点,成为中小功率电路中通用电阻的核心选择之一,可有效降低电路设计复杂度与成本。

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