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Infineon Technologies IKW40N65H5FKSA1

Infineon IKW40N65H5FKSA1 IGBT, 650 V 74 A TO-247-3

MPNIKW40N65H5FKSA1
End of Life

Infineon TrenchStop IGBT, IKW40N65H5FKSA1, 650 V, 74 A, 95 nC gate charge, 255 W, TO-247-3, through hole, -40°C to 175°C.

$5.11Ref. price · indicative, final on quote
PackagingTO-247-3
RoHSROHS3 Compliant
SeriesTrenchStop®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IKW40N65H5FKSA1 specifications
ParameterValue
SeriesTrenchStop®
Input typeStandard
MountingThrough Hole
Voltage - collector emitter breakdown650 V
Current - collector (Ic)74 A
Current - collector pulsed120 A
Power - max255 W
Operating temperature-40°C ~ 175°C (TJ)
PackageTube
Gate charge95 nC
CaseTO-247-3
Test condition400V, 20A, 15Ohm, 15V
Switching energy390µJ (on), 120µJ (off)
Td (on/off) @ 25°C22ns/165ns
Vce(on) (Max) @ vge, ic2.1V @ 15V, 40A
Reverse recovery time62 ns

Product details

On-state voltage and conduction loss

At 15 V gate-emitter and 40 A collector current, the typical Vce(on) is 2.1 V. That is the conduction loss reference for the 40 A continuous rating. The 74 A continuous collector current and 120 A pulsed current give headroom for overload and inrush conditions typical in motor-start and capacitor-charging applications.

The 62 ns reverse recovery time of the internal diode reduces turn-on loss in half-bridge topologies.

It is ROHS3 compliant.

Frequently asked questions

Is IKW40N65H5FKSA1 RoHS compliant?

Yes, the IKW40N65H5FKSA1 is ROHS3 compliant.

What is the difference between IKW40N65H5FKSA1 and IHW30N120R5XKSA1?

The IHW30N120R5XKSA1 is a 1200 V, 60 A TrenchStop IGBT with a higher gate charge of 235 nC and 1.1 mJ turn-off energy. It targets higher-voltage bus designs (600 V+), while the IKW40N65H5FKSA1 is a 650 V part for 400 V-class systems. The IHW30N120R5XKSA1 is not a pin-compatible second source; it is a different voltage class.