WMSIC Electronic Components

ERA6AEB334V

ModelERA6AEB334V
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 ERA6AEB334V
Type
PANASONIC
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
PANASONIC
Electronic Component
ERA6AEB334V
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.031g
Electronic Component
330kΩ
Electronic Component
1
Electronic Component
BM0264570410
Operating Temperature
55℃~+155℃
Operating Voltage
100V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

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

ERA6AEB334V 产品概述

一、概述

PANASONIC(松下)ERA6AEB334V 是一款高可靠性的薄膜贴片电阻器,标称阻值 330 kΩ,精度 ±0.1%,额定功率 125 mW,额定工作电压 100 V,温度系数(TCR)±25 ppm/℃,工作温度范围 -55℃ 到 +155℃。该器件以薄膜工艺制造,兼顾高精度、低噪声与良好的长期稳定性,适用于对电阻精度与热稳定性要求较高的各类电子系统。

二、主要性能参数

  • 阻值:330 kΩ
  • 精度:±0.1%(高精度等级)
  • 额定功率:125 mW
  • 最大工作电压:100 V
  • 温度系数(TCR):±25 ppm/℃
  • 工作温度:-55℃ ~ +155℃
  • 封装形式:薄膜贴片电阻(SMD)

三、产品特性与优势

  • 高精度:±0.1% 精度配合 ±25 ppm/℃ 的低 TCR,可保证在温度变化和长期使用下阻值漂移小,适合精密测量与校准电路。
  • 低功耗发热:125 mW 的额定功率适用于低功耗设计,薄膜结构有利于减少噪声并改善频率特性。
  • 宽工作温度:-55℃ 至 +155℃ 的宽温区间满足工业级及汽车级环境下的可靠性需求(具体应用须参照系统热设计)。
  • 高可靠性:薄膜工艺与严谨制造流程确保良好的一致性与长期稳定性,适合批量生产与关键应用。

四、典型应用场景

  • 精密电阻分压器与反馈网络(运算放大器、精密参考电路)
  • 高阻抗传感器接口与偏置电路(如电容、霍尔、光电传感器前端)
  • 仪器仪表、数据采集与校准模块
  • 通信设备与低噪声前端电路

五、设计与使用建议

  • 功率管理:在使用时应确保实际功耗远低于额定 125 mW,必要时通过并联或更高功率器件分散热量。
  • 温升与散热:高阻值器件本身发热少,但应考虑 PCB 散热路径与周围元件的热耦合,避免长期在高温工况下工作导致漂移。
  • 电压与绝缘:在接近 100 V 的应用中注意 PCB 间距与爬电距离,防止表面泄漏或击穿。
  • 焊接工艺:遵循厂商推荐的回流温度曲线与时间,避免过热导致阻值变化或机械损伤。
  • 测量注意:高阻值测量受环境湿度与测试夹具影响较大,建议使用高阻输入的测量仪器并进行正确的去耦与屏蔽。

六、可靠性与测试建议

  • 建议在设计验证阶段进行温度循环、负载寿命与湿热测试,以确认在目标应用环境下的稳定性。
  • 对于关键应用,可进行批次抽检与老化测试,监测阻值漂移、绝缘电阻与焊接强度。
  • 注意防静电与机械冲击,尽量在受控环境下进行贴装与测试。

七、选型与采购提示

  • 在系统要求更高功率或更大工作电压时,应选择相应功率/电压等级的器件或采用并联/分压方式。
  • 确认封装尺寸与贴片工艺的匹配(贴片位置、焊盘设计与回流曲线),并向供应商索取具体的封装尺寸与推荐焊接规范。
  • 若用于汽车或特殊工业标准环境,请向供应商确认是否有对应认证或更高等级的同系列型号。

总结:ERA6AEB334V 以其高精度、低温漂与宽温度范围,适合用于精密测量与高可靠性场景。合理的热管理、电压控制与焊接工艺配合能充分发挥其性能优势,满足中高端电子产品的设计需求。

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