WMSIC Electronic Components

ERJ6ENF3301V

ModelERJ6ENF3301V
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 ERJ6ENF3301V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ6ENF3301V
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.031g
Electronic Component
3.3kΩ
Electronic Component
1
Electronic Component
BM0264850034
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ERJ6ENF3301V厚膜贴片电阻产品概述

一、产品基本定位与核心参数

松下ERJ6ENF3301V是一款0805封装厚膜贴片电阻,定位于工业级与消费电子领域的中小功率精密电阻,核心参数完全匹配常规电路设计需求:

  • 标称阻值:3.3kΩ(采用3301代码标识,前三位为有效数330,第四位倍率为10¹);
  • 精度等级:±1%,满足多数需要准确分压、限流的电路场景;
  • 额定功率:125mW(常温25℃下),适配低压小电流信号处理;
  • 温度系数(TCR):±100ppm/℃,阻值随温度变化的漂移可控;
  • 工作温度范围:-55℃至+155℃,覆盖宽温环境需求。

二、封装与功率特性

该电阻采用0805英制封装(对应公制2012,尺寸约2.0mm×1.2mm),体积小巧,能有效降低PCB板布局空间占用,适合高密度集成设备(如智能手机、小型工业模块)。

125mW的额定功率是厚膜工艺的典型中小功率规格,常温下可稳定承载**≤6.2mA的连续电流**(由公式P=I²R计算:I=√(0.125W/3300Ω)≈6.2mA),满足信号放大、偏置电路、滤波网络等低压场景。厚膜工艺的电阻膜层附着力强,功率承载稳定性优于同封装的部分薄膜电阻,长期使用不易出现阻值漂移。

三、精度与温度稳定性

3.1 精度表现

±1%的精度属于标准精密级,比普通±5%电阻的阻值偏差小5倍,适合需要准确参数匹配的场景(如模拟信号调理、传感器信号放大的分压电路)。例如,在12V电源分压为3.3V的电路中,该电阻可将输出电压偏差控制在±0.033V以内,满足多数微控制器的AD输入精度要求。

3.2 温度稳定性

±100ppm/℃的TCR意味着:当工作温度从25℃(常温)升至155℃(最高温)时,阻值漂移量为130℃×100ppm=1.3%;结合初始±1%精度,总阻值变化范围在±2.3%以内,远低于多数电路设计的允许偏差(通常≤5%)。这种稳定性适合环境温度波动较大的工业场景(如户外PLC、车载电子)。

四、工作环境适应性

-55℃至+155℃的宽温范围是工业级电阻的核心特征:

  • 低温端:可耐受极端寒冷环境(如北方户外设备、航空电子低温模块);
  • 高温端:支持长期在155℃下工作(如靠近电源模块的高温区域、汽车发动机舱周边辅助电路);
  • 厚膜工艺耐老化:相比薄膜电阻,厚膜电阻在高温环境下的阻值漂移速率更低,长期可靠性更优。

五、典型应用场景

该电阻的参数特性决定了其广泛的应用场景:

  1. 消费电子:智能手机、平板电脑的音频放大电路偏置电阻、触摸面板信号分压电阻;
  2. 工业控制:PLC模块模拟量输入调理电路、小型变频器电流检测电阻;
  3. 汽车电子:车载信息娱乐系统低压信号电路、车身控制模块传感器接口电阻;
  4. 通信设备:小型基站射频前端辅助电路、光纤收发器电源滤波电阻。

六、品牌与可靠性优势

松下作为全球知名元器件厂商,其厚膜电阻具备以下优势:

  • 工艺一致性:自动化生产管控,每批次阻值偏差、TCR一致性符合严格标准,避免量产设备参数波动;
  • 环保合规:符合RoHS、REACH等国际标准,不含铅、镉等有害物质,适配绿色产品设计;
  • 长期可靠性:经过高温老化、温度循环、振动测试等多重验证,可满足5年以上设备使用寿命需求。

该电阻凭借平衡的精度、功率与宽温特性,成为工业控制、消费电子等领域的高性价比选择。

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