WMSIC Electronic Components

ERJP06F10R0V

ModelERJP06F10R0V
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PANASONIC ERJP06F10R0V
Type
PANASONIC
Minimum package
5000

Technical parameters

Power
500mW
Electronic Component
PANASONIC
Electronic Component
ERJP06F10R0V
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±1%
Electronic Component
0.031g
Electronic Component
10Ω
Electronic Component
1
Electronic Component
BM0265529401
Operating Temperature
55℃~+155℃
Operating Voltage
400V
Electronic Component
±300ppm/℃
Resistor Type
Resistor
Electronic Component
5000

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

ERJP06F10R0V 产品概述

一、产品简介

ERJP06F10R0V 是松下(PANASONIC)系列耐电涌厚膜贴片电阻,0805 封装,标称阻值 10Ω,精度 ±1%,温度系数 ±300 ppm/℃,额定功率 500 mW,工作温度范围 -55℃~+155℃。本系列针对需要抗突发电涌与高可靠性的 SMT 应用作了工艺优化,适用于工业电源、通信设备与汽车电子等环境。

二、主要性能与规格

  • 封装:0805(2012 公制),适配标准贴片生产线;
  • 阻值:10Ω,公差 ±1%;
  • 温度系数:±300 ppm/℃(约 0.03%/℃);
  • 额定功率:500 mW(环境与散热条件相关);
  • 工作温度:-55℃~+155℃;
  • 标称工作电压:400 V(产品资料给出限制值,见下文使用说明);
  • 阻值类型:厚膜电阻(陶瓷基体 + 厚膜阻性膜)。

三、电压与功率的使用说明

需要特别注意额定工作电压与功率的关系。按欧姆定律与功率公式:

  • 最大持续电流 Imax = sqrt(P/R) = sqrt(0.5/10) ≈ 0.224 A(约 224 mA);
  • 在此电流下两端电压 V = I·R ≈ 2.24 V; 因此在连续工况下,若跨阻值上施加超过约 2.24 V 的电压,器件将超过 500 mW 的耗散并可能损坏。资料中“工作电压 400 V”通常指器件在绝缘/瞬态或印制板间可承受的耐压或用于特殊配置时的最高允许电压值,不等同于在该阻值下可持续施加的电压。实际设计时必须同时满足电压与功率两项约束,必要时采用多只并联/串联或更高阻值器件来分担电压与能量。

四、可靠性与环境适应性

该型号厚膜电阻在宽温范围内保持稳定性能,适合高温与低温工况。厚膜工艺具有良好的抗电涌能力与焊接适应性,但长期高功率或频繁脉冲会影响寿命。建议在实际应用中留有功率余量并参考厂方温度-功率降额曲线以保证长期可靠性。

五、典型应用场景

  • 开关电源(作为检测/分流/限流)需注意功率分配;
  • 通信与仪表设备中的阻尼、终端与滤波网络;
  • 工业控制与汽车电子(要求耐振动、宽温);
  • 对瞬态浪涌有要求的场合(启动突波、感性负载反冲等)。

六、选型与实装注意事项

  • 若预期有较高直流/交流电压,应选择更高阻值或分压方案避免超功耗;
  • 贴装时遵循制造商的回流焊温度曲线以免影响终端可靠性;
  • PCB 设计注意散热与焊盘尺寸,减小热阻;
  • 对有强电涌或脉冲能量场合,评估是否需选用专门的冲击型/金属膜类电阻或并联吸收元件。

七、检验与维护建议

  • 进料检验关注阻值、精度与外观焊端;
  • 对关键电路做加速老化或热循环测试以验证寿命;
  • 发生故障时检查是否因电压超限或长期过载导致热应力与开路。

总结:ERJP06F10R0V 以 0805 小封装在有限空间内提供 500 mW 功率与良好的耐电涌特性,适合对可靠性有较高要求的贴片应用,但在高电压场合务必按功率/电压双重约束正确选型与布署。

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