Alternative to Obsolete MOSFET NTE2946

For an Alternative to Obsolete NTE N-Channel MOSFET Part Number NTE2946 I provide for your consideration IRFI840GPBF from Vishay Siliconix


DATASHEET_NTE2946.pdf (374.6 KB)

Mfr Part # IRFI840GPBF
Mfr Vishay Siliconix
DK Part # IRFI840GPBF-ND
Description MOSFET N-CH 500V 4.6A TO220-3
FET Type N-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 500 V
Current - Continuous Drain (Id) @ 25°C 4.6A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 10V
Rds On (Max) @ Id, Vgs 850mOhm @ 2.8A, 10V
Vgs(th) (Max) @ Id 4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 67 nC @ 10 V
Vgs (Max) ±20V
Input Capacitance (Ciss) (Max) @ Vds 1300 pF @ 25 V
Power Dissipation (Max) 40W (Tc)
Package / Case TO-220-3 Full Pack, Isolated Tab

Please review the datasheet to ensure this works for your application.

If the proposed alternative is no longer available for any reason kindly let us know in the forum thread below.