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PSA FMF25FPJR020-LH FMF25FPJR020
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
18
specifications
Core information
- Product name
- PSA FMF25FPJR020-LH
- Type
- PSA
- Minimum package
- 4000
Technical parameters
- Power
- 2W
- Electronic Component
- PSA
- Electronic Component
- FMF25FPJR020-LH
- Electronic Component
- 1
- Package
- 2512
- Electronic Component
- Current Sense Resistor / Shunt
- Electronic Component
- ±1%
- Electronic Component
- 0.064g
- Electronic Component
- 20mΩ
- Electronic Component
- 1
- Electronic Component
- BM0257411995
- Electronic Component
- SMD
- Electronic Component
- ±70ppm/℃
- Resistor Type
- Current Sense Resistor
- Electronic Component
- 4000
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
FMF25FPJR020-LH 产品概述
1. 产品简介
FMF25FPJR020-LH 是一款由 PSA（信昌电陶）生产的高精度电流采样电阻/分流器。该产品设计用于精确测量电流，广泛应用于电源管理、电池管理系统、电机控制、工业自动化等领域。其高精度和低温度系数使其在需要稳定和可靠电流测量的场合中表现出色。
2. 主要参数
- 功率: 2W
- 商品分类: 电流采样电阻/分流器
- 温度系数: ±70ppm/℃
- 精度: ±1%
- 阻值: 20mΩ
- 封装: 2512
3. 产品特点
- 高精度: 该电阻的精度为±1%，确保电流测量的准确性。
- 低温度系数: 温度系数为±70ppm/℃，在宽温度范围内保持稳定的性能。
- 高功率: 2W的功率处理能力，适用于高电流应用。
- 紧凑封装: 采用2512封装，节省PCB空间，便于集成到各种电子设备中。
4. 应用领域
FMF25FPJR020-LH 适用于多种需要精确电流测量的应用场景，包括但不限于：
- 电源管理: 在开关电源、DC-DC转换器中用于电流检测和过流保护。
- 电池管理系统: 用于监测电池充放电电流，确保电池安全和寿命。
- 电机控制: 在电机驱动电路中用于电流反馈和控制。
- 工业自动化: 在PLC、变频器等设备中用于电流监测和控制。
5. 技术规格
- 额定功率: 2W
- 阻值: 20mΩ
- 精度: ±1%
- 温度系数: ±70ppm/℃
- 封装尺寸: 2512（6.4mm x 3.2mm）
- 工作温度范围: -55℃ to +155℃
6. 设计考虑
在设计使用 FMF25FPJR020-LH 的电路时，需考虑以下因素：
- 散热: 由于该电阻的功率为2W，需确保良好的散热设计，避免过热影响性能和寿命。
- 布局: 在PCB布局时，尽量减少电阻与热源的接触，降低温度对阻值的影响。
- 电流路径: 确保电流路径的铜箔宽度足够，减少额外的电阻和热量积累。
7. 可靠性
FMF25FPJR020-LH 经过严格的质量控制和测试，确保在恶劣环境下仍能稳定工作。其低温度系数和高精度设计，使其在长时间使用中保持一致的性能。
8. 结论
FMF25FPJR020-LH 是一款高性能的电流采样电阻/分流器，适用于多种需要精确电流测量的应用。其高精度、低温度系数和高功率处理能力，使其成为工程师在设计高可靠性电子系统时的理想选择。无论是在电源管理、电池管理系统还是工业自动化领域，FMF25FPJR020-LH 都能提供稳定和可靠的电流测量解决方案。
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