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ERJ3GEYJ270V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERJ3GEYJ270V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERJ3GEYJ270V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±5%
- Electronic Component
- 0.03g
- Electronic Component
- 27Ω
- Electronic Component
- 1
- Electronic Component
- BM0257349670
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 75V
- Electronic Component
- ±200ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERJ3GEYJ270V 产品概述
一、产品简介
ERJ3GEYJ270V 为 PANASONIC（松下）品牌的贴片厚膜固定电阻，阻值为 27Ω，标称精度 ±5%，额定功耗 100mW，适用于通用电子产品中对阻值、尺寸和成本有平衡需求的场合。该器件采用厚膜工艺制造，兼具良好的可焊性和批量成本优势，适合贴片自动化装配流程。
二、主要性能与规格
- 阻值：27Ω（标称）
- 精度：±5%（J 等级）
- 功率额定：100mW（在规定基板温度和散热条件下）
- 工作电压：最大 75V（最大允许持续工作电压）
- 温度系数（TCR）：±200 ppm/℃（典型厚膜级别）
- 工作温度范围：-55℃ ~ +155℃
以上参数为器件在正常工况下的关键电气性能，实际使用时需参考环境温度和PCB散热条件进行功率降额计算。
三、物理尺寸与封装
封装：0603（公制尺寸常见约 1608，长度约 1.6mm、宽度约 0.8mm）。小型化封装利于高密度 PCB 布局，但在功率和热耗散方面受限，需注意布局与散热设计。
四、工艺与特性说明
厚膜电阻以金属粉末和玻璃等材料制成，特点包括成本低、批量一致性好、耐焊接性强。相较于金属膜电阻，厚膜电阻的 TCR 和噪声通常较高，但在一般去耦、分压、限流、阻尼等应用中表现可靠。±200 ppm/℃ 的温漂适用于温度敏感度不是关键的常规电路。
五、典型应用场景
- 移动设备、消费电子的小功耗限流或分压电路
- 信号链中的阻尼元件、负载匹配与偏置电阻
- 工业控制、仪表中非高精度的参考或分压场合
- 自动化贴装生产线的标准通用替换件
六、可靠性与安装建议
- 由于 0603 封装功耗受限，建议在PCB设计中靠近大面积铜箔或散热层布置以改善散热；并根据环境温度对额定功率做适当降额。
- 焊接时遵循制造商的回流焊曲线，避免超温和长时间加热以防引起阻值漂移或基板应力。
- 储存与使用场合避免长时间潮湿或极端化学环境，符合常规电子元件包装与防潮要求。
七、采购与替代建议
ERJ3GEYJ270V 适合作为通用厚膜 27Ω ±5% 的标准替换件，选型时核对封装 0603、功率与工作电压是否满足系统需求。若需更高精度或更低温漂，可考虑金属膜或薄膜电阻系列产品；若需更高功率，则考虑更大封装或专用电阻器件。
如需器件数据表、回流焊曲线或可靠性试验报告，建议向 PANASONIC 官方或授权分销商索取原厂资料以获得完整规范。
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