WMSIC Electronic Components

SUPSiC GC3M0065090D

ModelGC3M0065090D
PackageTO247-3
BrandSUPSIC
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SUPSi C GC3M0065090D
Type
SUPSIC
Minimum package
450 管

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUPSIC
Electronic Component
GC3M0065090D
Electronic Component
1
Package
TO247-3
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
8.477g
Electronic Component
1
Electronic Component
BM0227373141
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
125W
Electronic Component
Electronic Component
Electronic Component
450
Voltage(Vdss)
900V

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

GC3M0065090D 产品概述

一、概要说明

GC3M0065090D 是 SUPSiC(国晶微半导体)推出的一款单通道 N 沟道碳化硅(SiC)功率 MOSFET,额定漏源电压 Vdss 900V,连续漏极电流 Id 36A。器件面向高压、高频、高效率的电力电子应用设计,典型封装为 TO-247-3,适合需要可靠热散布与易于装配的中大功率方案。

二、主要电气参数

  • Vdss:900V
  • 连续漏极电流 Id:36A
  • 最大耗散功率 Pd:125W(封装相关,需结合散热条件)
  • 导通电阻 RDS(on):65mΩ @ Vgs=15V
  • 门极阈值 Vgs(th):2.1V
  • 总栅极电荷 Qg:71nC
  • 输入电容 Ciss:760pF;输出电容 Coss:66pF;反向传输电容 Crss:5pF
  • 工作温度范围:-55℃ ~ +150℃

以上参数表明该器件在 900V 级别具有较低的导通损耗与适中的开关性能,Ciss 与 Qg 要求驱动器具备足够驱动能力。

三、性能特点与优势

  • 高耐压(900V)适应高压直流链路与吉格级拓扑。
  • SiC 材料天生载流子迁移率与耐高温性优秀,可在高结温下保持稳定工作。
  • 低 Coss 与极小 Crss 有利于降低开关损耗和米勒引起的误触发,提高开关速度与效率。
  • TO-247-3 封装便于散热器安装与生产装配,利于中大功率模组化设计。

四、典型应用场景

  • 高功率因数校正(PFC)与固态开关电源(SMPS)
  • 光伏逆变器与储能变换器
  • 不间断电源(UPS)与工业电机驱动(在适配驱动策略下)
  • 电动汽车充电桩及其他 900V 级电力电子系统

五、驱动与系统集成建议

  • 推荐门极驱动电压 12~15V,以达到标称 RDS(on);注意避免超过器件最大 Vgs 规格。
  • 由于 Qg=71nC,驱动器需具备较大瞬态电流能力以实现快速开关,同时降低功耗与延迟。
  • 严格控制器件及 PCB 布线的寄生电感,采用短而粗的门极回路、合理的去耦与栅电阻优化波形与 EMI。
  • 开关过程中建议使用适当的吸收/缓冲电路(如 RCD 或有源钳位)以保护器件免受过电压冲击。

六、热管理与可靠性注意

  • 虽然 Pd=125W,但实际可用散热能力强烈依赖散热器、接触热阻与环境散热条件,设计时需留足热裕量并参考温升曲线。
  • TO-247 的螺栓安装应使用均匀扭矩与绝缘层(若需绝缘),并注意导热界面材料的选择与寿命。
  • 器件为敏感半导体元件,应采取防静电措施;在焊接与回流工艺中遵循厂方推荐的温度循环与峰值温度限制。

七、选型与使用提示

  • 若系统对开关损耗与 EMI 有更高要求,可通过调整栅阻、优化死区时间与采用软开关策略降低损耗。
  • 与同类产品比对时,可关注 RDS(on) 与 Coss 的综合折中来平衡导通与开关损耗,以及 Qg 对驱动功率的影响。
  • 在并联使用时需注意分流不均与热耦合,必要时加入源电阻或平衡网络以保障可靠性。

八、结论

GC3M0065090D 以 900V 耐压、36A 电流能力与 SiC 的高频低损特性,适合面向高压、高效率电力电子应用的中高功率解决方案。采用时应重视栅驱能力、寄生参数控制与热管理设计,以发挥 SiC 器件的性能优势并确保长期可靠性。

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