NTMFS4945NT1G vs NTMFS4955NT1G

Product Attributes

Part Number NTMFS4945NT1G NTMFS4955NT1G
Manufacturer onsemi onsemi
Category Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - Single
NTMFS4945NT1G NTMFS4955NT1G
Product Status Obsolete 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 7.4A (Ta), 35A (Tc) 9.7A (Ta), 48A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V 4.5V, 10V
Rds On (Max) @ Id, Vgs 9mOhm @ 30A, 10V 6mOhm @ 30A, 10V
Vgs(th) (Max) @ Id 2.2V @ 250µA 2.2V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 17.6 nC @ 10 V 10.8 nC @ 4.5 V
Vgs (Max) ±20V ±20V
Input Capacitance (Ciss) (Max) @ Vds 1205 pF @ 15 V 1264 pF @ 15 V
FET Feature - -
Power Dissipation (Max) 910mW (Ta), 19.8W (Tc) 920mW (Ta), 23.2W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 5-DFN (5x6) (8-SOFL) 5-DFN (5x6) (8-SOFL)
Package / Case 8-PowerTDFN, 5 Leads 8-PowerTDFN, 5 Leads