WMSIC Electronic Components

ERJPA3F2201V

ModelERJPA3F2201V
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 ERJPA3F2201V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
250mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERJPA3F2201V
Electronic Component
1
Package
0603
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.03g
Electronic Component
2.2kΩ
Electronic Component
1
Electronic Component
BM0257349754
Operating Temperature
55℃~+155℃
Operating Voltage
150V
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.

ERJPA3F2201V 耐电涌厚膜贴片电阻产品概述

一、产品核心身份与定位

ERJPA3F2201V是松下(PANASONIC) 旗下的耐电涌专用厚膜贴片电阻,属于高可靠性小型化电阻器件。其设计核心是针对电子电路中常见的瞬间电涌冲击(如静电放电、电源浪涌),兼顾精度与功率密度,适配高密度PCB布局需求,广泛应用于消费电子、工业控制、汽车电子等领域。

二、关键技术参数详解

该电阻的核心参数明确支撑其应用场景,具体如下:

  • 阻值与精度:标称阻值2.2kΩ(型号后缀“2201”对应“220×10¹”),精度±1%,满足信号调理、分压等电路的常规精度要求;
  • 功率与电压:额定功率250mW,最大工作电压150V,在0603封装下实现较高功率密度;
  • 温度特性:温度系数±100ppm/℃,即在-55℃~+155℃范围内,阻值随温度变化的相对漂移量≤±0.01%/℃,宽温稳定性突出;
  • 耐电涌性能:作为耐电涌专用型号,经优化可承受瞬间过压/过流冲击,降低电路因电涌损坏的风险。

三、封装与物理特性

采用0603封装(英制规格,对应公制1608,即长1.6mm、宽0.8mm),属于小型贴片封装:

  • 尺寸紧凑,适配手机、路由器等高密度PCB设计;
  • 表面贴装结构,兼容常规回流焊工艺,生产效率高;
  • 电阻体采用厚膜工艺,成本与性能平衡较好,适合批量应用。

四、核心性能优势

  1. 耐电涌能力突出:针对静电放电(ESD)、电源浪涌等场景优化,可有效抑制瞬间冲击对电阻及周边电路的影响;
  2. 精度与稳定性兼顾:±1%精度覆盖大部分实用场景,±100ppm/℃温度系数在宽温下阻值漂移小,适合户外或工业高温环境;
  3. 小型化功率密度高:0603封装下实现250mW额定功率,比同封装常规电阻功率密度提升约10%,满足紧凑设计需求;
  4. 宽温工作范围:-55℃~+155℃覆盖工业级与部分车规级环境,可用于严苛温度场景。

五、典型应用场景

  1. 消费电子:智能手机、平板电脑的电源电路、USB/耳机接口,耐受静电与浪涌;
  2. 工业控制:PLC、传感器模块的信号调理电路,应对工业现场电磁干扰与电涌;
  3. 汽车电子:车载信息娱乐系统、车身控制模块的辅助电路,满足车规宽温需求;
  4. 通信设备:路由器、交换机的接口电路,抵御雷电浪涌与静电冲击。

六、可靠性与环境适应性

  • 宽温可靠性:-55℃~+155℃工作范围,符合工业级环境要求;
  • 抗恶劣环境:厚膜电阻体耐潮湿、耐化学腐蚀,适合户外或高湿度场景;
  • 长期稳定性:经松下可靠性测试,阻值漂移率≤0.5%(1000小时老化后),寿命符合工业级标准。

七、选型与使用注意事项

  1. 功率降额:实际工作功率建议控制在额定功率的50%-70%以内(高温环境下需进一步降额),避免过载;
  2. 焊接工艺:回流焊需遵循松下推荐温度曲线(峰值温度≤245℃,时间≤30秒),避免损坏电阻体;
  3. 电涌防护配合:复杂场景可配合TVS管等器件,进一步提升系统抗浪涌能力;
  4. 存储条件:常温干燥环境存储(温度≤30℃,湿度≤60%),避免受潮影响焊接性能。

该电阻凭借耐电涌、高精度、小型化等特性,成为电子设备中平衡性能与成本的实用选择,适配多领域严苛应用需求。

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