WMSIC Electronic Components

JSMSEMI IRFP260NPBF-JSM IRFP260NPBF

ModelIRFP260NPBF-JSM
PackageTO-247
BrandJSMSEMI
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI IRFP260NPBF-JSM
Type
JSMSEMI
Minimum package
30 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
IRFP260NPBF-JSM
Electronic Component
1
Package
TO-247
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
5.683g
Electronic Component
1
Electronic Component
BM0257659581
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
350W
Electronic Component
Electronic Component
Electronic Component
30
Voltage(Vdss)
220V
Capacitor(Ciss)
3.538nF

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

IRFP260NPBF-JSM 产品概述

一、概述

IRFP260NPBF-JSM 是 JSMSEMI(杰盛微)出品的一款高功率 N 沟道功率 MOSFET,单只器件额定漏-源耐压 Vdss=220V,连续漏极电流 Id=50A,最高耗散功率 Pd=350W(典型散热条件下)。封装为常见的 TO-247,适用于需要较大电流和中高电压的功率电路场合。

二、主要参数

  • 型号:IRFP260NPBF-JSM
  • 沟型:N 沟道 MOSFET
  • 数量:1个
  • 漏源电压 Vdss:220V
  • 连续漏极电流 Id:50A
  • 导通电阻 RDS(on):30mΩ @ Vgs=10V, Id=25A
  • 耗散功率 Pd:350W
  • 阈值电压 Vgs(th):2V
  • 总栅极电荷 Qg:244nC @ Vgs=10V
  • 输入电容 Ciss:3.538nF
  • 反向传输电容 Crss:280pF @ 25V
  • 工作温度范围:-55℃ ~ +175℃
  • 封装:TO-247

三、电气特性解读

  • RDS(on)=30mΩ(@10V,25A)表明在充分栅压下导通损耗较低。以 25A 为例,导通损耗约为 P = I^2·R ≈ 18.8W;若短时间工作到 50A,则按该 RDS(on) 估算损耗约 75W(实际随温度和电流会变化),因此需重视散热设计。
  • Qg=244nC 与 Ciss=3.538nF 显示此器件栅电荷较大,驱动时需较高峰值电流。举例:若希望在 100ns 内将栅压从 0V 提升到 10V,则峰值驱动电流约 I = Qg·dV/dt ≈ 244nC·(10V/100ns) ≈ 24A,说明需要选用高驱动电流的门极驱动器或采用较慢的开关斜率以减小驱动要求。
  • Crss(Miller 电容)为 280pF,在开关转换期间易产生米勒效应,需在驱动与布局上采取抑制措施以避免栅电压被回拉导致开关损耗增加或开关不稳定。

四、典型应用

  • 开关电源(中大功率)与逆变器(如 UPS、光伏逆变器)
  • 工业电机驱动与变频器(需强驱动)
  • 功率放大器、焊机、感应加热等高功率转换场合
  • 作为低频或中频高功率开关元件,适合与强驱动器配合使用

五、封装与散热建议

TO-247 封装利于安装在散热器上,但 Pd=350W 为在理想散热条件下的额定耗散,实际使用中需结合散热器、风冷或液冷设计,并使用合适的导热垫与绝缘垫片(若需隔离)确保良好导热。推荐采用短而粗的导线或铜排以降低寄生电阻和电感,保证散热与电流传输效率。

六、使用建议与注意事项

  • 门极驱动:优先选用能提供高峰值电流的驱动器,或通过并联驱动通道;必要时在门极串联适当电阻(常见几欧姆到几十欧姆)以控制 dV/dt、抑制震荡并降低 EMI。
  • 过压与浪涌保护:在高 dv/dt 或有反向尖峰的负载环境下,加装 TVS、RC 缓冲或能量吸收网络以保护器件。
  • 并联使用:若需并联以提高总电流,应注意源端均流、采用独立源引出(Kelvin 源)并匹配驱动,避免因 RDS(on) 与热失配引起的热失控。
  • 温度与可靠性:RDS(on) 随温度上升,实际损耗随之增加;工作温度接近上限时应降低额定电流或加强散热。
  • PCB 布局:尽量缩短高电流回路路径,栅极至驱动器路径短且阻抗受控,源端布线要考虑散热与降压。

七、总结

IRFP260NPBF-JSM 为一款面向中高功率应用的 220V/50A 级 N 沟道 MOSFET,适合在强调较低导通损耗与高耐压的场景下使用。其高栅极电荷要求设计者提供强驱动能力并重视散热与抑制米勒效应的布局与外围保护电路。正确的驱动、散热和保护方案可充分发挥器件在电源、逆变与工业驱动等场合的性能与可靠性。

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