FDS8958B vs FDS8949

This in-depth comparison of the FDS8949 and FDS8958B 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
FDS8949

+BOM

6681 PCS | Fairchild Semiconductor
FDS8958B

+BOM

2336 PCS | onsemi
Package SOIC-8 SOIC-8
Description POWER FIELD-EFFECT TRANSISTOR, 6 MOSFET N/P-CH 30V 6.4/4.5A 8SOIC
Series PowerTrench® PowerTrench®
ProductStatus Active Active
FETType 2 N-Channel (Dual) N and P-Channel
FETFeature Logic Level Gate Logic Level Gate
DraintoSourceVoltage(Vdss) 40V 30V
Current-ContinuousDrain(Id)@25°C 6A 6.4A, 4.5A
RdsOn(Max)@IdVgs 29mOhm @ 6A, 10V 26mOhm @ 6.4A, 10V
Vgs(th)(Max)@Id 3V @ 250µA 3V @ 250µA
GateCharge(Qg)(Max)@Vgs 11nC @ 5V 12nC @ 10V
InputCapacitance(Ciss)(Max)@Vds 955pF @ 20V 540pF @ 15V
Power-Max 2W 900mW
OperatingTemperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
MountingType Surface Mount Surface Mount
Comparison Model : FDS8949 FDS8958B

+BOM RFQ