FDD8444L vs FDD8447L

Product Attributes

Part Number FDD8444L FDD8447L
Manufacturer Fairchild Semiconductor onsemi
Category Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - Single
FDD8444L FDD8447L
Product Status Obsolete Active
FET Type N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 40 V 40 V
Current - Continuous Drain (Id) @ 25°C 16A (Ta), 50A (Tc) 15.2A (Ta), 50A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V 4.5V, 10V
Rds On (Max) @ Id, Vgs 5.2mOhm @ 50A, 10V 8.5mOhm @ 14A, 10V
Vgs(th) (Max) @ Id 3V @ 250µA 3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 60 nC @ 5 V 52 nC @ 10 V
Vgs (Max) ±20V ±20V
Input Capacitance (Ciss) (Max) @ Vds 5530 pF @ 25 V 1970 pF @ 20 V
FET Feature - -
Power Dissipation (Max) 153W (Tc) 3.1W (Ta), 44W (Tc)
Operating Temperature -55°C ~ 175°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Supplier Device Package TO-252, (D-Pak) TO-252AA
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63