WMSIC Electronic Components

ERJ6ENF1200V

ModelERJ6ENF1200V
Package0805
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 ERJ6ENF1200V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ6ENF1200V
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.031g
Electronic Component
120Ω
Electronic Component
1
Electronic Component
BM0264850067
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ERJ6ENF1200V厚膜贴片电阻产品概述

松下ERJ6ENF1200V是一款针对通用电子场景设计的0805封装厚膜贴片电阻,依托松下在被动元件领域的成熟工艺,平衡了成本、精度与可靠性,适用于从消费电子到工业控制的多类低功率电路需求。

一、产品核心身份与定位

ERJ6ENF1200V属于松下ERJ6系列厚膜电阻的标准型号,型号编码中:“ERJ6”代表厚膜贴片电阻系列,“E”对应封装尺寸,“N”表示精度等级,“F”关联温度系数,“1200”为阻值代码(120Ω),“V”为终端镀层标识。该产品定位为小功率、中等精度的通用型电阻,填补了125mW功率段、±1%精度要求的市场空白,无需额外成本即可满足多数电路对稳定性的基本需求。

二、关键电气性能参数

  1. 阻值与精度:标称阻值120Ω,精度±1%,批量生产一致性稳定,可满足信号调理、分压电路等对阻值偏差不敏感但需避免较大误差的场景;
  2. 功率与电压:额定功率125mW(0.125W),最大工作电压通过计算为≈3.87V(公式:(V=\sqrt{P×R})),实际应用需注意电压与功率的双重限制;
  3. 温度系数:±100ppm/℃,即温度每变化1℃,阻值变化±0.012Ω((120Ω×100ppm)),宽温环境下阻值漂移小,适合温度波动较大的场景;
  4. 工作温度范围:-55℃~+155℃,覆盖工业级宽温区间,可满足低温环境(如北方户外设备)或高温环境(如汽车发动机舱周边电路)的需求。

三、结构与封装特性

  1. 封装尺寸:0805英制封装(公制2012),尺寸为2.0mm×1.2mm,厚度约0.5mm,适合高密度PCB设计,节省板级空间;
  2. 厚膜工艺:采用陶瓷基片(通常为氧化铝)印刷电阻浆料后高温烧结而成,电阻层与基片结合牢固,抗机械磨损能力优于薄膜电阻,成本更低;
  3. 终端电极:松下采用多层电极设计(如镍阻挡层+无铅锡镀层),符合RoHS环保标准,焊接兼容性好,可通过回流焊、手工焊实现可靠连接,且电极抗氧化能力强,长期使用不易出现接触不良。

四、环境适应性表现

  1. 宽温可靠性:经松下加速寿命测试验证,在-55℃~+155℃范围内连续工作1000小时后,阻值变化率≤±0.5%,功率变化≤±10%,满足工业级应用的长期稳定性要求;
  2. 抗湿与耐化学性:厚膜电阻的陶瓷基片与封装结构具备一定抗湿性,可耐受相对湿度90%以上的环境,且对常见溶剂(如酒精、助焊剂)的耐受性较好;
  3. 抗振动与冲击:贴片封装无引脚,焊接后与PCB结合紧密,可承受振动频率20~2000Hz、加速度1.5g的环境,适合移动设备(如手持终端)或工业现场的振动场景。

五、典型应用场景

ERJ6ENF1200V的参数特性使其适用于以下场景:

  1. 消费电子:手机、平板的传感器接口电路(如加速度计、温度传感器的偏置电阻)、低功耗音频放大电路的反馈电阻;
  2. 工业控制:PLC模块的输入输出调理电路、小型传感器(如压力传感器)的分压网络、低功率继电器驱动电路;
  3. 汽车电子:车载仪表盘的背光控制电路、车身传感器(如车门开关)的信号滤波电阻(部分型号支持AEC-Q200汽车电子认证);
  4. 通信设备:路由器、基站的低功耗射频前端辅助电路(如信号衰减、阻抗匹配);
  5. 医疗设备:小型家用医疗仪器(如血压计、血糖仪)的信号放大与滤波电路,满足低功率、宽温需求。

六、松下品牌品质背书

作为全球被动元件领域的领先品牌,松下为ERJ6ENF1200V提供了可靠的品质保障:

  1. 工艺一致性:采用自动化生产线,每批次产品的阻值偏差、温度系数均严格控制在规格范围内,避免“批次差异”影响电路性能;
  2. 认证齐全:符合RoHS、REACH等环保标准,部分型号通过AEC-Q200汽车电子认证(需根据具体批次确认);
  3. 长期可靠性:经过1000小时高温存储(155℃)、1000小时负载寿命(额定功率+85℃)等可靠性测试,失效概率远低于行业平均水平。

七、选型与应用注意事项

  1. 功率降额:实际应用功率建议不超过额定值的80%(即100mW),避免长期过载导致阻值漂移或失效;
  2. 焊接工艺:推荐回流焊(峰值温度245℃±5℃,时间≤10秒),手工焊需控制烙铁温度<350℃、焊接时间<3秒,避免高温损坏电阻;
  3. 存储条件:未开封产品应存储在温度25℃±5℃、相对湿度<60%的环境中,开封后建议1个月内使用完毕;
  4. 精度匹配:若对精度要求更高(如±0.1%),需选择松下ERJ3系列薄膜电阻,ERJ6ENF1200V仅满足±1%的通用需求。

综上,松下ERJ6ENF1200V以其平衡的性能、可靠的品质与合理的成本,成为通用电子电路中120Ω、125mW功率段的优选电阻之一,可覆盖多类应用场景的需求。

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