text.skipToContent text.skipToNavigation
Product Variant Information section
Product Specification Section
Pricing Section

现货数量: 0

在途数量: 0
工厂库存:工厂库存: 0
工厂货期: N/A
起订量: 2,500
递增量: 2,500
数量 价格
1 ¥4.0294
250 ¥2.5385
500 ¥2.4177
750 ¥2.3371
1,500+ ¥2.0953

¥ 5,238.25



Attributes Table
Fet Type N-Ch
No of Channels 2
Drain-to-Source Voltage [Vdss] 60V
Drain-Source On Resistance-Max 200mΩ
Rated Power Dissipation 2W
Qg Gate Charge 13nC
Gate-Source Voltage-Max [Vgss] 20V
Drain Current 3.5A
Turn-on Delay Time 7ns
Turn-off Delay Time 19ns
Rise Time 8.6ns
Fall Time 6ns
Operating Temp Range -55°C to +175°C
Gate Source Threshold 3V
Technology PowerTrench
Input Capacitance 420pF

The FDS9945 is a 60 V 100 mΩ N Channel Logic Level MOSFET have been designed specifically to improve the overall efficiency of DC/DC converters using either synchronous or conventional switching PWM controllers.

The MOSFET feature faster switching and lower gate charge than other MOSFET with comparable RDS(on) specifications.


  • 3.5 A, 60 V
  • RDS(ON) = 0.100Ω @ VGS = 10 V
  • RDS(ON) = 0.200Ω @ VGS = 4.5 V
  • Optimized for use in switching DC/DC converters with PWM controllers
  • Very fast switching
  • Low gate charge 


  • DC/DC converter
  • Power management
  • Load switch
  • Battery protection