STF20N90K5 vs STF21N90K5

Product Attributes

Part Number STF20N90K5 STF21N90K5
Manufacturer STMicroelectronics STMicroelectronics
Category Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - Single
STF20N90K5 STF21N90K5
Product Status Active Active
FET Type N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 900 V 900 V
Current - Continuous Drain (Id) @ 25°C 20A (Tc) 18.5A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V 10V
Rds On (Max) @ Id, Vgs 250mOhm @ 10A, 10V 299mOhm @ 9A, 10V
Vgs(th) (Max) @ Id 5V @ 100µA 5V @ 100µA
Gate Charge (Qg) (Max) @ Vgs 40 nC @ 10 V 43 nC @ 10 V
Vgs (Max) ±30V ±30V
Input Capacitance (Ciss) (Max) @ Vds 1500 pF @ 100 V 1645 pF @ 100 V
FET Feature - -
Power Dissipation (Max) 40W (Tc) 40W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Through Hole Through Hole
Supplier Device Package TO-220FP TO-220FP
Package / Case TO-220-3 Full Pack TO-220-3 Full Pack