WMSIC Electronic Components

JSMSEMI IRFP4227PBF-JSM IRFP4227PBF

ModelIRFP4227PBF-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 IRFP4227PBF-JSM
Type
JSMSEMI
Minimum package
30 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
JSMSEMI
Electronic Component
IRFP4227PBF-JSM
Electronic Component
1
Package
TO-247
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
5.687g
Electronic Component
1
Electronic Component
BM0257647724
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.

IRFP4227PBF-JSM 产品概述

一、器件简介

IRFP4227PBF-JSM 为 JSMSEMI(杰盛微)出品的高压N沟道功率MOSFET,封装为TO-247,适用于需要中高电压与较大功率处理能力的开关电源与电机驱动场合。器件以220V的漏源耐压与较低导通电阻为基础,兼顾导通损耗与开关特性,适合软开关/硬开关的功率级设计。

二、主要参数摘要

  • 类型:N沟道 MOSFET,数量:1个
  • 漏源电压 Vdss:220 V
  • 导通电阻 RDS(on):45 mΩ @ Vgs=10 V, Id=25 A
  • 阈值电压 Vgs(th):4.0 V @ Id=250 µA
  • 总栅极电荷 Qg:244 nC @ Vgs=10 V
  • 输入电容 Ciss:3.538 nF
  • 反向传输电容 Crss(Crss):280 pF
  • 输出电容 Coss:657 pF
  • 功率耗散 Pd(封装相关):350 W(在标准热条件与良好散热时)
  • 工作温度范围:-55 ℃ ~ +175 ℃
  • 封装:TO-247

三、关键特性与工程意义

  • RDS(on)=45 mΩ(10 V门极):在典型驱动电压10 V下导通损耗较低,适合中大电流应用。导通功耗可按 P_cond = I^2·RDS(on) 估算。
  • Vgs(th)=4 V:阈值偏高,不能作为低电压逻辑直接驱动器件,建议采用专用驱动器把门极推到10~12 V以保证低RDS(on)。
  • Qg=244 nC 与 Ciss=3.538 nF:栅极电荷和输入电容偏大,驱动电流要求高,切换损耗与栅极驱动能量(Edrive ≈ Qg·Vdrive)直接相关,需设计足够驱动能力与考虑驱动功耗。
  • Crss=280 pF(Miller电容):开关瞬态期间的Miller效应明显,影响开关速度与dv/dt,应配合适当的栅极阻尼与驱动策略以避免误触发或过大电磁干扰。
  • Pd=350 W(封装极限):实际可用耗散取决于散热器、热阻与环境;TO-247需要良好散热才能接近标称耗散。

四、典型应用场景

  • 中小功率开关电源(SMPS)主开关或同步整流(需评估反向恢复)
  • 电机驱动逆变器、H桥拓扑中的高侧/低侧开关(需配合驱动隔离)
  • 输出开关、变频器、逆变器等需要220 V耐压与较低导通损耗的场合

五、设计与使用建议

  • 栅极驱动:采用能够提供高峰值电流的门极驱动芯片或驱动器,典型驱动电压10~12 V;为控制过冲与振铃,可并联10–33 Ω可调门极电阻。
  • 开关优化:对高速切换场合,可通过RC缓冲、RC/吸收网络或主动软开关控制dv/dt与di/dt,以降低开关损耗与EMI。
  • 散热与布局:TO-247需紧固至合适散热器,使用导热硅胶或绝缘垫(如需电气隔离);PCB上应尽量缩短电流回路与散热路径,强电与弱电分区布线。
  • 保护电路:建议在漏极侧加入过压吸收(TVS)、缓冲电阻或RC吸收器,注意器件的最大Vgs与Vds限制并配置过流/过温保护。
  • ESD与装配:栅极与器件须防静电,装配时避免机械应力与过热。

六、可靠性与注意事项

  • 受限于封装与散热,连续大电流工作需做热仿真并适当降额;工作温度接近上限时应考虑功率与RDS(on)上升带来的影响。
  • 高Qg带来的驱动功耗和切换损耗不可忽视,频率提高时总损耗显著上升,应权衡开关频率与效率。
  • 未提供击穿能量(Avalanche)等特殊参数时,避免在大反向能量条件下单一依赖器件承受,应采用外置吸收或能量回收措施。

七、总结

IRFP4227PBF-JSM 在220 V电压等级下提供了较低的导通电阻和封装级别的高耗散能力,适合中高电压功率开关场合。设计时需重视栅极驱动能力、开关损耗与热管理,通过合理的驱动、电路保护与散热设计,能在SMPS、驱动逆变器等应用中发挥良好性能。若需更详细的封装热阻或SOA等参数,建议参考厂家完整数据手册或直接咨询供应商。

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