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CRMICRO CRG40T120AK3SD
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- CRMICRO CRG40T120AK3SD
- Type
- TO-247
- Minimum package
- 2500 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CRMICRO
- Electronic Component
- CRG40T120AK3SD
- Electronic Component
- 1
- Package
- TO-247
- Electronic Component
- IGBT / Module
- Electronic Component
- 8.28g
- Electronic Component
- 1
- Electronic Component
- BM0226507824
- Operating Temperature
- 40℃~+175℃
- Power Dissipation(Pd)
- 333W
- (Eon)
- 2.8mJ
- (Eoff)
- 1.5mJ
- Electronic Component
- Electronic Component
- Electronic Component
- 2500
- Output Capacitor(Coes)
- 131pF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CRG40T120AK3SD 产品概述
一、产品简介
CRG40T120AK3SD 是华润微（CRMICRO）推出的一款高压功率IGBT器件，额定集射极击穿电压 1.2kV，集电极电流 40A，适用于高压中功率开关场合。器件采用 TO-247 封装，便于散热和模块化设计，工作温度范围广（-40℃ 至 +175℃），适应工业级环境需求。
二、主要电气参数（典型/额定）
- 集射极击穿电压 Vces: 1.2 kV
- 集电极电流 Ic: 40 A
- 最大耗散功率 Pd: 333 W
- 输出电容 Coes: 131 pF
- 反向传输电容 Cres: 111 pF
- 正向脉冲电流 Ifm: 160 A
- 集射极饱和电压 VCE(sat): 2.4 V @ Ic=10A, Vge=15V
- 栅极阈值电压 Vge(th): 5 V @ Ig=250 μA
- 栅极电荷量 Qg: 208 nC @ Vge=15V
- 开关延时：开启延迟 Td(on)=77 ns；关断延迟 Td(off)=238 ns
- 开关损耗：导通能量 Eon=2.8 mJ；关断能量 Eoff=1.5 mJ
- 反向恢复时间 Trr: 88 ns
- 封装：TO-247
三、关键特性与设计要点
- 高压与中等电流能力：1.2kV/40A 的组合适合 600V 以上总线或中高压逆变器、PFC、牵引与新能源场景。
- 栅极电荷较大（Qg=208nC）：要求驱动器具备较高峰值电流能力，以在所需时间内完成快速开关；同时应配置合适栅阻以抑制振铃并控制 dv/dt。
- 开关特性平衡：Eon 与 Eoff 总体适中，适合在要求开关速度与损耗折衷的应用中使用。建议在关断环节关注过压钳位（RC 吸收、能量回收或 TVS）。
- 寄生电容影响：Coes/Cres 较小但不可忽视，影响开关应力与共振，布局应尽量缩短环路并优化去耦。
四、热管理与封装建议
TO-247 封装需可靠贴合散热器或使用绝缘垫和导热胶以保证热阻最小化。尽量保证器件背面与散热体接触良好，注意螺栓扭矩与绝缘层厚度。在长期连续工作或高频开关条件下，应进行热仿真并预留足够散热裕量以避免热失控。
五、应用场景与选型建议
- 适用：中高压逆变器、太阳能逆变器、工业变频器、高功率 PFC、牵引/电源系统等。
- 选型提示：若系统对开关损耗极为敏感，可结合并联低 VCE(sat) 器件或模块化并联方案；若要求更高频率，应重点评估驱动器峰值电流与器件结温上升对 Eon/Eoff 的影响。
- 保护：建议在设计中加入过流、过压、短路保护以及合适的箝位电路，配套快速软启动与合理的死区时间控制。
总结：CRG40T120AK3SD 以其 1.2kV 的高压耐受能力、TO-247 的便捷散热接口以及平衡的开关性能，适合多种中高压功率电子场合。设计时应侧重栅极驱动能力、散热设计与开关过压保护，以发挥器件的最佳性能。
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