WMSIC Electronic Components

PSA FMF06FTHR010-LH FMF06FTHR010

ModelFMF06FTHR010-LH
Package1206
BrandPSA
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
PSA FMF06FTHR010-LH
Type
PSA
Minimum package
4000 圆盘

Technical parameters

Power
1W
Electronic Component
Electronic Component
Electronic Component
PSA
Electronic Component
FMF06FTHR010-LH
Electronic Component
1
Package
1206
Electronic Component
Current Sense Resistor / Shunt
Electronic Component
±1%
Electronic Component
0.053g
Electronic Component
10mΩ
Electronic Component
1
Electronic Component
BM0264906336
Electronic Component
SMD
Electronic Component
±70ppm/℃
Resistor Type
Current Sense Resistor
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

FMF06FTHR010-LH 电流采样电阻产品概述

一、产品核心身份与定位

FMF06FTHR010-LH是PSA信昌电陶推出的贴片式电流采样电阻(分流器),针对电子系统中精准电流检测需求设计,属于低阻值、中高精度的实用型器件。其定位覆盖工业控制、电源管理、新能源等多领域,兼顾性能与成本,是中小功率电流检测场景的常规选型。

二、关键技术参数解析

产品核心参数直接决定电流采样的精度与适用范围,各参数具体意义如下:

  • 阻值:10mΩ(毫欧级):低阻值是电流采样电阻的核心要求——大电流场景下,低阻可减少自身功耗((P=I^2R)),避免发热干扰精度;同时对电路负载影响极小,不破坏原系统工作状态。
  • 精度:±1%:工业级常用精度,满足多数消费电子、工业设备的基础电流检测需求(如电源输出、电机驱动电流监测),批量应用无需逐片校准。
  • 额定功率:1W:结合10mΩ阻值可计算额定电流约10A((I=\sqrt{P/R}=\sqrt{1/0.01}=10A));实际需按50%降额原则,推荐工作电流≤7A,确保长期稳定。
  • 温度系数:±70ppm/℃:温度每变化1℃,阻值变化±70×10⁻⁶倍。以10mΩ为例,温度波动100℃时,阻值仅变化±70μΩ,对采样精度影响可忽略,适合环境温度波动较大的场景(如户外工业设备)。

三、封装与安装特性

产品采用1206封装(英制:0.12英寸×0.06英寸;公制:3.2mm×1.6mm),属于贴片式SMD器件,具备以下优势:

  • 自动化适配:符合SMT生产线标准,可通过回流焊、波峰焊快速安装,生产效率高;
  • 小型化设计:体积紧凑,适配现代电子设备轻量化趋势(如笔记本电脑、小型变频器);
  • 焊盘兼容:遵循IPC-A-610标准,与常规PCB焊盘匹配,减少虚焊、假焊风险。

四、性能优势与典型应用场景

4.1 核心性能优势

  • 阻值一致性佳:±1%精度确保批量器件的采样偏差小,无需额外校准;
  • 温度稳定性强:±70ppm/℃的温度系数远优于普通碳膜电阻,高温环境下仍保持精准;
  • 功率密度高:1W功率在1206封装内实现较高功率密度,适合空间受限的电路设计。

4.2 典型应用场景

  • 电源管理:开关电源、DC-DC转换器的输出电流检测,电池管理系统(BMS)的充放电电流采样;
  • 电机驱动:BLDC无刷电机、伺服电机的电流反馈(实现矢量控制、过载保护);
  • 工业控制:PLC、变频器的电流监测,自动化生产线的电机过载保护;
  • 消费电子:笔记本电脑、充电器的过流保护采样,智能家电的功率检测;
  • 新能源:电动车BMS的电池组电流监测,光伏逆变器的并网电流检测。

五、可靠性与环境适应性

该产品通过多项工业级可靠性测试,满足严苛场景要求:

  • 耐焊接热:符合J-STD-020标准,可耐受260℃回流焊温度(持续10秒),无阻值漂移;
  • 温湿度耐受:85℃/85%RH环境下工作1000小时,阻值变化≤±0.5%;
  • 机械强度:通过振动(10-2000Hz,2g加速度)与冲击(100g,1ms)测试,适合工业振动环境;
  • 长期稳定:额定条件下工作10000小时,阻值漂移≤±1%,使用寿命可靠。

六、选型与应用注意事项

  1. 电流降额:实际工作电流需低于额定电流的80%(≤8A),避免过热导致阻值漂移;
  2. 温度补偿:环境温度波动>100℃时,可通过软件校准补偿温度系数影响;
  3. 电路布局:采样电阻靠近电流路径,减少寄生电感/电容,提高采样响应速度;
  4. 焊盘设计:焊盘尺寸匹配1206封装(参考IPC标准:长3.0-3.2mm,宽1.4-1.6mm),避免过焊/欠焊。

FMF06FTHR010-LH凭借低阻、高精度、高可靠性的特点,成为多领域电流检测场景的实用选型,可有效提升系统的电流监测精准度与稳定性。

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