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ERA3ARB103V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERA3ARB103V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERA3ARB103V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±0.1%
- Electronic Component
- 0.03g
- Electronic Component
- 10kΩ
- Electronic Component
- 1
- Electronic Component
- BM0257349575
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±10ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERA3ARB103V 产品概述
一、产品简介
ERA3ARB103V 为 PANASONIC（松下）系列高可靠性薄膜贴片电阻器，封装规格为 0603（约 1.6 mm × 0.8 mm），阻值 10 kΩ，精度 ±0.1%。该器件采用薄膜工艺制程，具有极低的温漂和出色的长期稳定性，适合要求高精度与高可靠性的消费电子、工业及通信类电路中做精密分压、参考、反馈和低噪声阻抗匹配等用途。
二、核心参数
- 阻值：10 kΩ
- 精度：±0.1%
- 功率额定：100 mW（0.1 W）
- 最大工作电压：75 V
- 温度系数（TCR）：±10 ppm/℃
- 工作温度范围：-55 ℃ ~ +155 ℃
- 封装：0603（薄膜贴片）
- 品牌：PANASONIC（松下）
三、主要性能与可靠性
ERA3ARB103V 以薄膜沉积与激光精密修整技术实现高精度阻值和极低的温度系数，工作温度范围宽、长期漂移小，适合高可靠性设计。典型特性包括：
- 极低温漂（±10 ppm/℃），在温度变化时阻值稳定，适合温度敏感电路；
- 高精度 ±0.1%，减少配件匹配或校准工作；
- 宽温度范围与良好长期稳定性，满足工业级与汽车电子对寿命与可靠性的要求；
- 小封装低寄生，便于高密度贴片与高速或高频电路布线。
四、典型应用场景
- 精密电压分压与参考电路；
- 仪器仪表与数据采集前端；
- 高频/低噪声放大器的偏置网络；
- 通信设备与消费电子中的阻值匹配与滤波网络；
- 要求长期稳定性和温度稳定性的工业控制应用。
五、封装与装配建议
- 封装：采用 0603 卷带（Tape & Reel）形式，适配自动贴片生产线；
- 回流焊：建议按 PCB 与元件厂商推荐的回流曲线执行（最高回流峰值温度一般不超过 260 ℃，并按焊膏与PCB工艺规范控制）；
- 功率降额：器件额定功率通常在环境温度 70 ℃ 时给出，超过此温度时应按线性降额规则进行热管理，避免靠近发热元件；
- 处理与储存：避免机械冲击、强酸碱环境及潮气，贴片前按常规防潮要求处理。
六、选型与注意事项
- 若电路中出现较高脉冲电压或长期高压，应考虑电压系数与击穿裕量，75 V 为典型最大工作电压限制；
- 在高精度测量场合，注意焊盘设计与热传导对阻值的影响，避免过度热应力导致阻值漂移；
- 若需要更高功率或更宽温度裕量，可考虑大封装或专用塑封/金属化电阻元件；
- 采购时确认包装批次、环境试验记录与松下提供的规格书以确保一致性。
总结：ERA3ARB103V 结合薄膜工艺的低TCR 与高精度特性，在尺寸微小的 0603 封装下为高可靠性、温度稳定性要求高的应用提供可靠的精密阻值解决方案。
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