FDS9945 vs FDS9958

This in-depth comparison of the FDS9958 and FDS9945 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
FDS9958

+BOM

4426 PCS | onsemi
FDS9945

+BOM

1737 PCS | Fairchild Semiconductor
Package SOIC-8 SOIC-8
Description MOSFET 2P-CH 60V 2.9A 8-SO SMALL SIGNAL FIELD-EFFECT TRANSI
Series PowerTrench® PowerTrench®
ProductStatus Active Active
FETType 2 P-Channel (Dual) 2 N-Channel (Dual)
FETFeature Logic Level Gate Logic Level Gate
DraintoSourceVoltage(Vdss) 60V 60V
Current-ContinuousDrain(Id)@25°C 2.9A 3.5A (Ta)
RdsOn(Max)@IdVgs 105mOhm @ 2.9A, 10V 100mOhm @ 3.5A, 10V
Vgs(th)(Max)@Id 3V @ 250µA 3V @ 250µA
GateCharge(Qg)(Max)@Vgs 23nC @ 10V 13nC @ 5V
InputCapacitance(Ciss)(Max)@Vds 1020pF @ 30V 420pF @ 30V
Power-Max 900mW 1W (Ta)
OperatingTemperature -55°C ~ 150°C (TJ) -55°C ~ 175°C (TJ)
MountingType Surface Mount Surface Mount
Comparison Model : FDS9958 FDS9945

+BOM RFQ