WMSIC Electronic Components

Infineon IRF640NPBF

ModelIRF640NPBF
PackageTO-220AB
BrandInfineon
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

20 specifications

Core information

Product name
Infineon IRF640NPBF
Type
INFINEON
Unit
Electronic Component
Minimum package
1000 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
IRF640NPBF
Electronic Component
1
Package
TO-220AB
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
3.018g
Electronic Component
1
Electronic Component
BM0000286903
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
150W
Electronic Component
Electronic Component
Electronic Component
1000

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

产品概述:IRF640NPBF N通道MOSFET

一、产品背景

IRF640NPBF是由英飞凌(Infineon)制造的一款高性能功率MOSFET,其设计特点是专为高电压和大电流应用而优化,广泛用于电源转换、逆变器和电动汽车等高效能电子设备。这款N通道MOSFET具有卓越的导通性能和低电阻,使其在各种电源管理和开关应用中提供高效能。

二、主要参数

  1. 漏源电压(Vdss): 200V

    • IRF640NPBF能够承受的最大漏源电压高达200伏,适用于高压电源电路。
  2. 连续漏极电流(Id): 18A @ 25°C

    • 在标准工作环境下,产品能够提供18安培的电流,满足大多数典型应用的需求。
  3. 导通电阻(Rds(on)): 最大值150毫欧 @ 10V, 11A

    • 低导通电阻意味着电流通过时的能量损耗较小,有助于提升系统整体效率与散热表现。
  4. 栅极电荷(Qg): 最大值67nC @ 10V

    • 适中的栅极电荷使MOSFET具有良好的驱动响应能力,适用于高速开关应用。
  5. 功率耗散(Pd): 150W(Tc)

    • 具备高功率耗散能力,适合于高功率设备的应用。
  6. 工作温度范围: -55°C ~ 175°C(TJ)

    • 设计的宽广工作温度范围使得IRF640NPBF能够在恶劣环境下稳定运行,适用于工业和汽车应用。
  7. 安装类型: 通孔 (Through-hole)

    • TO-220AB封装所采用的通孔安装方式方便在各种电路板上进行安装和焊接。
  8. 输入电容(Ciss): 最大值1160pF @ 25V

    • 适当的输入电容值有助于控制开关速度,提高开关效率。
  9. 阈值电压(Vgs(th)): 最大值4V @ 250µA

    • 显示出MOSFET启动时所需的最低栅极-source电压,为电路设计提供便利。

三、产品应用

IRF640NPBF适合于多种应用场合,包括但不限于:

  • 电源管理: 可用于SMPS(开关电源)和DC-DC转换器,提供高效能和高功率密度的电源解决方案。
  • 电动汽车: 在电动汽车动力系统中,可用作驱动电机的开关元件。
  • 逆变器: 在光伏逆变器、UPS(不间断电源)中为电流转换提供可靠的开关能力。
  • 电机驱动: 用于工业电机控制和驱动电路,以确保高效且可靠的电机操作。
  • 自动化设备: 在工业自动化应用中,作为控制和驱动信号调节元件。

四、设计考虑

在设计电路时,应重视以下几点:

  • 散热管理: 尽管IRF640NPBF具有较高的功率耗散能力,但在高电流应用中仍需相应的散热设计,以避免过热对器件性能造成影响。
  • 驱动电压: 应确保栅极驱动电压在10V以上,以实现最低的导通电阻,提升工作效率。
  • 封装选择: TO-220AB的封装设计不仅支持通孔安装,还易于在PCB板上进行散热设计,考虑与其他部件的布局问题。

五、结论

IRF640NPBF N通道MOSFET,凭借其出色的电气特性和可靠性,成为高效能电源及电动汽车等应用的理想选择。设计师在考虑实施该MOSFET时,应充分利用其优越性能,实现高效、可靠的电源管理及控制系统。

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