WMSIC Electronic Components

SUPSiC GC3M0065100K

ModelGC3M0065100K
PackageTO-247-4
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
SUPSi C GC3M0065100K
Type
SUPSIC
Minimum package
30 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
SUPSIC
Electronic Component
GC3M0065100K
Electronic Component
1
Package
TO-247-4
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
8.727g
Electronic Component
1
Electronic Component
BM0258761870
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
113.5W
Electronic Component
Electronic Component
Electronic Component
30
Voltage(Vdss)
1kV

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

GC3M0065100K — 1kV N沟道 SiC MOSFET 产品概述

一、产品简介

GC3M0065100K 是 SUPSiC(国晶微半导体)推出的一款高压 N 沟道碳化硅(SiC)MOSFET,面向高效率、高频率的电力电子应用。器件额定漏-源耐压为 1 kV,采用 TO-247-4 封装,兼顾功率处理能力与散热性能,适用于需要高电压耐受与快速开关的场合。

二、主要电气参数

  • 类型:N 沟道 MOSFET(SiC)
  • 漏源电压 Vdss:1 kV
  • 连续漏极电流 Id:32 A
  • 耗散功率 Pd(散热额定):113.5 W
  • 阈值电压 Vgs(th):2.1 V
  • 导通电阻 RDS(on):65 mΩ @ Vgs = 15 V
  • 总栅极电荷 Qg:37 nC
  • 输入电容 Ciss:760 pF
  • 输出电容 Coss:70 pF
  • 反向传输电容 Crss(Crss):5 pF
  • 工作结温范围:-55 ℃ ~ +150 ℃
  • 封装:TO-247-4

三、性能亮点与意义

  • 高耐压(1 kV):适合中高压变换器、PFC、PV 逆变器和牵引等应用,减少串联器件数量或简化拓扑。
  • 低 Coss(70 pF):降低开关能量损失,有利于高频开关与软开关设计,提高转换效率。
  • 适中 RDS(on)(65 mΩ @ 15 V):在 1 kV 级别器件中提供较低的导通损耗,适合中等电流范围的功率级。
  • 低 Crss(5 pF):减少米勒电容引起的栅极耦合,有利于提高开关速度和免疫干扰能力。
  • 宽温度范围(-55 ℃ ~ +150 ℃):适应工业级和严苛环境。

四、典型应用

  • 高功率因数校正(PFC)二极管替代或主动开关
  • 中高压变换器与逆变器(太阳能、储能变流器)
  • 软开关/硬开关高频电源
  • 电动车充电桩与牵引驱动系统
  • UPS 与工业电源

五、设计与使用要点

  1. 门极驱动与驱动功率
    建议采用 Vgs = 15 V 门极驱动以达到标称 RDS(on)。栅极总电荷 Qg = 37 nC,在开关频率 fs 下门极驱动损耗约为 Pgate ≈ Qg × Vg × fs。举例:fs = 100 kHz、Vg = 15 V 时,Pgate ≈ 0.055 W(约 55 mW),驱动器需满足瞬态电流以保证快速转换并抑制振铃。

  2. 开关速度与阻尼
    SiC MOSFET 切换非常快,建议通过适当门极电阻(Rs)和/或 RC 阻尼网络控制上升/下降沿以平衡开关损耗与 EMI。若系统对 dv/dt 敏感,可增大门阻以降低应力。

  3. 软箝位与过压保护
    在高压开关应用中,应采取吸收/缓冲电路(RC、RC+箝位或能量回收)以限制过冲。TO-247-4 封装便于外部夹件与并联保护器件布置。

  4. 并联使用
    并联时需考虑电流共享:匹配器件的 RDS(on) 与温度系数,建议使用独立小阻值源电阻或严格的热耦合设计,避免单片过载。

  5. PCB 布局与寄生电感
    减小开关回路面积,缩短关键路径的走线,使用宽铜或多层散热层以降低寄生电感和温升。注意栅极信号回流路径,避免干扰。

六、热管理与封装建议

  • 封装:TO-247-4,便于与散热片、绝缘垫配合使用。安装时注意平整接触面和均匀压紧以获得低热阻。
  • 散热:器件额定耗散功率 113.5 W(典型工况下),实际系统需根据结-壳热阻与散热条件计算允许稳态功耗。设计时应确保良好散热路径(散热片、风冷或液冷)并留余量以应对脉冲负载。
  • 温度限制:器件最高结温 150 ℃,长期工作应尽量控制结温在安全范围内以延长寿命。

七、测试与可靠性建议

  • 在原型验证阶段进行开关过冲、结温上升、短路与软故障测试(限时)评估器件在极端条件下的表现。
  • 做热成像或点温度监测,确认散热设计与电流分布。
  • 在高压、高频应用中,注意长时间可靠性、界面绝缘和爬电距离设计。

结论:GC3M0065100K 是一款面向中高压、高效率电力电子的 SiC MOSFET,兼顾耐压、开关性能与散热适配。合理的门极驱动、布局与热管理能够充分发挥其在高频高压领域的优势,适合 PFC、电能变换与工业功率设备等场景。若需要更详细的耐压脉冲、包络 (SOA) 或最大 Vgs 等限制参数,请参考厂商数据手册或联系技术支持以获取完整规范。

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