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Infineon Technologies IPA90R500C3XKSA2 — Discrete Semiconductors

IPA90R500C3XKSA2 CoolMOS N-Ch MOSFET, 900V 11A TO-220FP

MPNIPA90R500C3XKSA2
Active

Infineon CoolMOS™ IPA90R500C3XKSA2, N-channel MOSFET, 900 V Vdss, 11 A continuous drain, 500 mOhm Rds(on) at 10 V, 68 nC gate charge, TO-220-3 Full Pack (PG-TO220-FP), -55°C to 150°C junction temperature.

$3.5100Ref. price · indicative, final on quote
PackagingTO-220-3 Full Pack
RoHSROHS3 Compliant
SeriesCoolMOS™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

IPA90R500C3XKSA2 specifications
ParameterValue
SeriesCoolMOS™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage900 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C11A (Tc)
Power dissipation34W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id3.5V @ 740µA
Rds on (Max) @ id, vgs500mOhm @ 6.6A, 10V
Gate charge (Qg) (Max) @ vgs68 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1700 pF @ 100 V

Product details

900 V N-channel CoolMOS in a full-pack through-hole package

The 500 mOhm maximum on-resistance is specified at 10 V gate drive — the same voltage you would use for a standard 12 V gate-drive rail in an off-line flyback or PFC stage.

Gate charge and switching behaviour

Total gate charge is 68 nC at 10 V, with an input capacitance of 1700 pF at 100 V drain-source. For a 100 kHz hard-switched topology, the gate-driver must supply an average current of about 6.8 mA — well within the capability of a standard 1 A or 2 A driver, but the peak current during the Miller plateau determines the switching speed. The 3.5 V maximum gate threshold at 740 µA drain current means the device turns on cleanly with a 10 V drive, leaving margin against noise on the gate trace.

It is ROHS3 compliant.

Frequently asked questions

Can IPA90R500C3XKSA2 be replaced with IPD50R950CEAUMA1?

No — the IPD50R950CEAUMA1 is a 500 V surface-mount device (DPAK) with 950 mOhm Rds(on) and a 4.3 A current rating. It is a different voltage class, package, and current tier; it is not a functional second-source for the 900 V through-hole IPA90R500C3XKSA2.