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ERA3AEB683V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERA3AEB683V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERA3AEB683V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±0.1%
- Electronic Component
- 0.03g
- Electronic Component
- 68kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264920429
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- 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.
ERA3AEB683V 产品概述
一、产品简介
ERA3AEB683V 为松下（PANASONIC）高可靠性薄膜贴片电阻器，标称阻值 68kΩ，公差 ±0.1%，额定功率 100mW，最大工作电压 75V，温度系数（TCR）±25ppm/℃，工作温度范围 -55℃～+155℃。该器件以薄膜工艺和严格生产管控为基础，兼具高精度、低温漂与良好长期稳定性，适用于要求精密、稳定与长寿命的电子系统。
二、主要特性
- 精度高：标称公差 ±0.1%，满足精密阻值配比、增益设定和电桥校准等需求。
- 低温漂：TCR ±25ppm/℃，在温度变化情况下仍能保持良好电阻稳定性，适合对温度敏感的测量电路。
- 高可靠性：薄膜结构与严格的制造与测试流程带来优秀的长期稳定性与低噪声特性。
- 适中功率与电压：额定功率 100mW、允许工作电压高达 75V，适合低功耗精密前端及信号处理电路。
- 宽温工作：-55℃～+155℃，能在工业级及严苛环境下长期工作。
三、典型应用场景
- 精密测量与仪表：电压、电流采样、精密放大器、分压网络等。
- 医疗设备与测试设备：要求高稳定性与可重复性的信号处理模块。
- 通信与工业控制：用于高可靠性的偏置电路、阻抗匹配与参考网络。
- 航空航天与国防电子（需按具体认证评估）：在严苛环境下对高稳定性有要求的场合。
四、设计与使用建议
- 功率与热度降额：在布局时考虑散热与实际工作功耗，尽量保持实际功率低于额定值并遵循降额方案以延长寿命。
- 电压限制：实际使用时勿超过 75V 的工作电压限制，且避免长时间在额定极限附近运行。
- 温漂管理：在需要极低漂移的系统中，结合温度补偿或恒温控制能进一步提升整体精度。
- 串并联组合：若需更高阻值精度或功率分配，可采用多只电阻串并联组合，但要注意整体等效阻抗与匹配。
五、装配与可靠性注意
- SMT 工艺兼容：适用于常见贴片工艺与回流焊接流程，请参照松下提供的焊接与回流规范以降低热应力和机械应力影响。
- 清洁与化学兼容：清洗时避免强腐蚀性溶剂，若使用助焊剂或清洗液，请确认不会影响电阻的保护层或引脚。
- 存储与搬运：避免潮湿、强震与污染，长期存放时建议保持原包装以减小静电与机械损伤风险。
- 可靠性验证：针对关键应用建议在最终产品层面做温度循环、湿热、振动等可靠性验证以确认系统级性能。
六、选型注意事项
- 若系统功耗或电压更高，应选择功率或耐压更高的元件；若对噪声、热漂有更高要求，可考虑更高规格的薄膜或金属箔电阻。
- 在批量采购前，可索取样片并在目标电路中进行长期漂移与温度特性验证，确保器件性能满足实际使用条件。
总结：ERA3AEB683V 以高精度（±0.1%）、低温漂（±25ppm/℃）与宽温度范围为核心优势，适合精密电子与长期可靠性要求高的应用场景。在电路设计与装配过程中注意功率、工作电压与焊接规范，可充分发挥其稳定性与可靠性特性。
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