IRFB31N20D Infineon Alternative

The Infineon # IRFB31N20D was discontinued without a replacement. See possible alternative below.


Digi-Key part number 1727-4647-ND
Manufacturer Nexperia USA Inc. Infineon
PHP33NQ20T,127 IRFB31N20D
FET Type N-Channel N-Channel
Drain to Source Voltage (Vdss) 200V 200V
Current - Continuous Drain (Id) @ 25°C 32.7A (Tc) 31A
Drive Voltage (Max Rds On, Min Rds On) 10V 10V
Rds On (Max) @ Id, Vgs 77mOhm @ 15A, 10V 82mOhm @ 18A,10V
Vgs(th) (Max) @ Id 4V @ 1mA 5.5V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 32.2 nC @ 10 V 107 nC @ 10 V
Vgs (Max) ±20V ±30V
Input Capacitance (Ciss) (Max) @ Vds 1870 pF @ 25 V 2370 pF @ 25 V
Power Dissipation (Max) 230W (Tc) 200W(Tc)
Operating Temperature -55°C ~ 175°C (TJ) -55°C ~ 175°C (TJ)
Mounting Type Through Hole Through Hole
Supplier Device Package TO-220AB TO-220AB
Package / Case TO-220-3 TO-220-3

IRFB_S_SL31N20DPbF.pmd (

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