WMSIC Electronic Components

ERJ2GEJ361X

ModelERJ2GEJ361X
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 ERJ2GEJ361X
Type
PANASONIC
Minimum package
10000 圆盘

Technical parameters

Power
100mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJ2GEJ361X
Electronic Component
1
Package
0402
Electronic Component
SMD Resistor
Electronic Component
±5%
Electronic Component
0.011g
Electronic Component
360Ω
Electronic Component
1
Electronic Component
BM0257349703
Operating Temperature
55℃~+155℃
Operating Voltage
15V
Electronic Component
±200ppm/℃
Resistor Type
Resistor

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

ERJ2GEJ361X 松下厚膜贴片电阻产品概述

一、产品定位与核心特性

ERJ2GEJ361X是松下电子推出的通用型厚膜贴片电阻,属于ERJ系列基础产品线,核心定位为小型化、低功率、高性价比的电路配套元件。其设计目标是满足消费电子、小型工业设备等领域的批量应用需求,平衡了性能稳定性、封装尺寸与成本,是0402封装中低功率电阻的典型代表。

二、关键参数详解

该电阻的核心参数围绕阻值、精度、功率等基础指标设计,具体如下:

  1. 阻值与精度:标称阻值为360Ω(E24标准系列阻值),精度等级为**±5%**——可覆盖多数通用电路(如信号分压、限流、滤波)的误差要求,无需高精度级别的额外成本。
  2. 功率与电压约束:额定功率为100mW(0.1W),是0402封装贴片电阻的典型功率等级;额定标注电压为15V,但实际应用需优先满足功率限制:根据公式 ( P = \frac{V^2}{R} ),最大允许工作电压应为 ( V = \sqrt{0.1 \times 360} \approx 6V ),需避免电压超标导致功率过载。
  3. 温度系数(TCR):为**±200ppm/℃**,表示温度每变化1℃,阻值变化±200×10⁻⁶Ω/℃。例如,温度从25℃升至155℃(变化130℃),阻值最大波动约±2.6%,可满足多数温度变化环境下的电路需求。
  4. 工作温度范围:-55℃~+155℃,符合工业级温度标准,可适应户外设备、高温工业场景等极端环境的长期运行。

三、封装与物理特性

ERJ2GEJ361X采用0402封装(英制:0.04"×0.02";公制:1.0mm×0.5mm),是小型化电路中广泛应用的贴片封装,具有以下优势:

  • 高密度布局:小尺寸可显著压缩PCB占用面积,适配手机、智能穿戴等对空间要求严格的产品;
  • 自动贴装适配:符合SMT工艺标准,可通过高速贴片机批量生产,降低人工成本;
  • 厚膜工艺优势:采用厚膜印刷工艺制造,相比薄膜电阻成本更低,同时具备良好的稳定性与耐磨损性。

可靠性与环境适应性

松下对该产品的可靠性经过严格验证,核心表现为:

  1. 环境耐受性:通过85℃/85%RH湿度测试(1000小时)、-55℃~155℃温度冲击(500次循环),阻值变化率控制在±1%以内;
  2. 长期稳定性:厚膜结构不易受氧化影响,正常使用环境下可保持10年以上的阻值稳定性;
  3. 抗电涌能力:可承受短时间轻微电涌(不超过额定功率),适配复杂电路的瞬态变化场景。

五、典型应用场景

结合参数与封装特性,ERJ2GEJ361X适用于以下场景:

  1. 消费电子:手机、平板的电源管理电路(充电限流、电压分压)、智能手表的信号滤波;
  2. 小型家电:遥控器、加湿器的控制板(LED驱动限流、按键分压);
  3. 工业控制:小型传感器模块(温度信号调理)、低功率PLC辅助电路;
  4. 汽车电子:车载仪表盘低功率信号电路(指示灯驱动)、车载充电器辅助限流(部分批次满足汽车级认证)。

六、选型与使用注意事项

为确保电路稳定,使用时需注意:

  1. 功率/电压匹配:实际功耗≤100mW,电流≤16.7mA(( I=\sqrt{P/R} )),电压≤6V(优先满足功率限制);
  2. 温度环境评估:若温度变化超±100℃,需确认阻值波动对电路的影响(精密信号电路需谨慎);
  3. 焊接工艺要求:采用回流焊温度曲线(峰值240℃~250℃),避免高温损坏电阻;
  4. 正品保障:通过正规渠道采购松下原装产品,降低物料风险。

该产品凭借平衡的性能与成本,成为0402封装低功率电阻的主流选择,可满足多数通用电路的设计需求。

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