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Infineon Technologies SPW16N50C3 — Logic ICs

SPW16N50C3 CoolMOS N-Ch MOSFET, 500V 16A 280mOhm

MPNSPW16N50C3
End of Life

Infineon CoolMOS™ SPW16N50C3, N-Channel MOSFET, 500 V Vdss, 16 A Id, 280 mOhm Rds(on) at 10 V, TO-247-3 through-hole package, -55 to 150 °C junction temperature.

$2.13Ref. price · indicative, final on quote
PackagingTO-247-3
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

SPW16N50C3 Technical Specifications
ParameterValue
SeriesCoolMOS™
FET typeN-Channel
Mounting typeThrough Hole
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C16A (Tc)
Power dissipation160W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageBulk
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-247-3
Vgs(th) (Max) @ id3.9V @ 675µA
Rds on (Max) @ id, vgs280mOhm @ 10A, 10V
Gate charge (Qg) (Max) @ vgs66 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1600 pF @ 25 V

Product details

The Infineon SPW16N50C3 is a 500 V, 16 A N-channel CoolMOS power MOSFET in a TO-247-3 through-hole package.

Thermal and ruggedness envelope

The 160 W power dissipation at case temperature is a package-limited figure — the TO-247-3 can sink that with a proper heatsink and forced air, but the junction-to-case thermal path needs a good thermal interface. Input capacitance of 1600 pF at 25 V drain-source is typical for this class; it sets the switching loss at higher frequencies, so the designer should budget for it in the gate-drive loop.

Frequently asked questions

Is SPW16N50C3 obsolete?

There is no indication of discontinuation.

What is the closest pin-compatible alternative to SPW16N50C3?

Within the CoolMOS C3 family, other 500 V, TO-247-3 devices with similar current ratings are pin-compatible, but the exact Rds(on) and gate charge differ. No single official replacement is listed; verify the parametric match for your operating point.