NTTFS4941NTWG vs NTTFS4945NTWG

Product Attributes

Part Number NTTFS4941NTWG NTTFS4945NTWG
Manufacturer onsemi onsemi
Category Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - Single
NTTFS4941NTWG NTTFS4945NTWG
Product Status Active Obsolete
FET Type N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V 30 V
Current - Continuous Drain (Id) @ 25°C 8.3A (Ta), 46A (Tc) 7.1A (Ta), 34A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V 4.5V, 10V
Rds On (Max) @ Id, Vgs 6.2mOhm @ 20A, 10V 9mOhm @ 20A, 10V
Vgs(th) (Max) @ Id 2.2V @ 250µA 2.2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 22.8 nC @ 10 V 17.3 nC @ 10 V
Vgs (Max) ±20V ±20V
Input Capacitance (Ciss) (Max) @ Vds 1619 pF @ 15 V 1194 pF @ 15 V
FET Feature - -
Power Dissipation (Max) 840mW (Ta), 25.5W (Tc) 890mW (Ta), 20W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 8-WDFN (3.3x3.3) 8-WDFN (3.3x3.3)
Package / Case 8-PowerWDFN 8-PowerWDFN