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ERJPA3F1003V
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- PANASONIC ERJPA3F1003V
- Type
- PANASONIC
- Minimum package
- 5000 圆盘
Technical parameters
- Power
- 250mW
- Electronic Component
- Electronic Component
- Electronic Component
- PANASONIC
- Electronic Component
- ERJPA3F1003V
- Electronic Component
- 1
- Package
- 0603
- Electronic Component
- SMD Resistor
- Electronic Component
- ±1%
- Electronic Component
- 0.03g
- Electronic Component
- 100kΩ
- Electronic Component
- 1
- Electronic Component
- BM0264570403
- Operating Temperature
- 55℃~+155℃
- Operating Voltage
- 150V
- Electronic Component
- ±100ppm/℃
- Resistor Type
- Resistor
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ERJPA3F1003V 产品概述
一、概述
ERJPA3F1003V 是松下（PANASONIC）系列的一款贴片厚膜电阻，尺寸为0603（公制约1.6 × 0.8 mm）。该型号阻值为100 kΩ，公差±1%，额定功率250 mW，适合体积受限且要求较高精度与稳定性的电子产品中用作分压、偏置与信号处理等电路元件。
二、主要参数
- 电阻类型：厚膜贴片电阻（SMD）
- 阻值：100 kΩ（1003）
- 精度：±1%
- 额定功率：250 mW（室温条件下）
- 工作电压：150 V（最大工作电压）
- 温度系数（TCR）：±100 ppm/℃
- 工作温度范围：-55 ℃ ~ +155 ℃
- 封装尺寸：0603（约1.6 × 0.8 mm）
- 品牌：PANASONIC（松下）
三、性能特点
- 精度较高（±1%），适合对阻值稳定性要求较高的模拟与测量电路。
- ±100 ppm/℃ 的温漂在常见厚膜电阻中属于中等偏优水平，能满足大多数工业和消费类温度变化场景。
- 0603 小尺寸有利于高密度PCB设计，同时250 mW 的功率能力在该封装中属于实用范围；注意热降额及散热条件会影响实际承受功率。
- 最大工作电压150 V，可用于中低压的偏置与分压电路设计。
四、典型应用场景
- 便携式与消费电子产品的偏置、限流及分压网络；
- 信号处理与滤波电路（与电容、电感配合使用）；
- 测量、传感与数据采集系统中的精密电阻网络（考虑并联/串联搭配以优化等效阻值和温漂）；
- 通信与工业控制设备的基准及偏置电路。
五、安装与可靠性建议
- 符合常规贴片回流焊工艺；建议按照厂商提供的回流曲线与焊盘设计进行焊接，避免过高的峰值温度和长时间高温暴露。
- 功率使用时需考虑PCB散热设计：增加散热铜箔、优化焊盘尺寸和走线有利于提升实际功率承载能力。
- 在高温环境下应参照厂商的功率降额曲线（温度-功率关系）进行设计，避免在接近+155 ℃时长期满功率运行。
- 储存和搬运注意防潮、防污染，避免机械损伤和焊膏污染影响可靠性。
六、选型与替代建议
选择时关注实际电压、温度与精度需求；若需更低温漂可考虑薄膜或金属膜类精密电阻；若功率或电压要求更高，可选用更大封装（0805、1206）或功率级别更高的型号。采购时确认批次与规格一致，建议索取并参阅松下官方数据手册获取详细的热降额曲线与可靠性测试数据。
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