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ERTJ1VG103FM
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERTJ1VG103FM
- Type
- PANASONIC
- Minimum package
- 4000 圆盘
Technical parameters
- Power
- 100mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERTJ1VG103FM
- Electronic Component
- 1
- Electronic Component
- 0.8mm
- Package
- 0603
- Electronic Component
- NTCThermistor Resistor
- Electronic Component
- 0.03g
- Electronic Component
- 1.6mm
- Electronic Component
- 10kΩ
- Electronic Component
- 0.8mm
- Electronic Component
- 1
- B
- ±1%
- Electronic Component
- BM0264920469
- Operating Temperature
- 40℃~+150℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERTJ1VG103FM（PANASONIC）产品概述
一、概述
ERTJ1VG103FM 是松下（PANASONIC）出品的一款贴片型负温度系数（NTC）热敏电阻，封装0603（1.6 × 0.8 × 0.8 mm），标称阻值为10 kΩ（25 ℃）。器件具有高精度的阻值与B值，适合对空间、响应速度和成本有要求的温度测量与补偿场合。
二、主要规格参数
- 标称阻值：10 kΩ（25 ℃）
- 阻值精度：±1%
- B值（25 ℃/50 ℃）：3380 K（典型）
- B值（25 ℃/85 ℃）：3435 K
- B值精度：±1%
- 最大功率耗散：100 mW
- 耗散系数（热阻）：3 mW/℃
- 工作温度范围：-40 ℃ ~ +150 ℃
- 封装尺寸：1.6 × 0.8 × 0.8 mm（0603）
- 封装形式：SMD（表面贴装）
三、特性与应用场景
此型号以高精度（±1% 阻值与B值）著称，适用于：
- 电池管理系统（温度监测与单体温补）
- 工业与消费类产品的温度传感与补偿（如电源、充电器、家电）
- 周围温度检测与环境监控
- 温度校准与校正电路的参考元件
四、设计与使用要点
- 自热影响：器件耗散系数约为3 mW/℃，在测量时应控制通过的测量电流，避免自加热导致读数偏高。推荐采用微安级测量电流或采用短时间脉冲测量。
- 热时间常数：小型0603体积带来较快的热响应，适合动态测量，但对机械安装和热传导敏感，建议贴近被测点并注意焊盘设计。
- 测量配置：常用测量为构成电阻分压或桥式电路，并在标定温度（如25 ℃）下对系数进行校准，以获得更高精度的温度读数。
- 环境与可靠性：工作温度范围宽（-40 ~ +150 ℃），适应工业级环境。焊接和回流过程请遵循厂商回流温度曲线，避免长期高温应力。
五、封装与安装建议
0603 的小型封装要求注意贴装精度和焊盘设计，推荐遵守厂商推荐的焊盘尺寸与锡膏印刷量。为保证稳定的温度耦合，可根据热流路径在PCB上优化散热或隔热结构。
六、小结
ERTJ1VG103FM 以10 kΩ、±1% 高精度及3380 K 的B值为特点，配合0603小型封装，适合对精度、体积和响应速度有要求的温度测量与补偿应用。在设计中重视自热控制、合理的测量电路和良好的PCB热设计，可充分发挥其性能。若需更详细的电气曲线或回流焊规范，建议查阅松下官方数据手册。
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