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Infineon Technologies IPA70R750P7SXKSA1 — Discrete Semiconductors

Infineon IPA70R750P7SXKSA1 CoolMOS P7 N-Channel MOSFET

MPNIPA70R750P7SXKSA1
Last Buy

Infineon CoolMOS™ P7 series, N-Channel MOSFET, 700 V drain-source, 6.5 A continuous drain at 25°C, 750 mOhm max Rds(on) at 10 V, TO-220-3 Full Pack (PG-TO220-FP), -40°C to 150°C junction temperature.

$0.9500Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IPA70R750P7SXKSA1 specifications
ParameterValue
SeriesCoolMOS™ P7
FET typeN-Channel
MountingThrough Hole
Drain to source voltage700 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C6.5A (Tc)
Power dissipation21.2W (Tc)
Operating temperature-40°C ~ 150°C (TJ)
PackageTube
Vgs±16V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id3.5V @ 70µA
Rds on (Max) @ id, vgs750mOhm @ 1.4A, 10V
Gate charge (Qg) (Max) @ vgs8.3 nC @ 400 V
Input capacitance (Ciss) (Max) @ vds306 pF @ 400 V

Product details

Last Buy status — plan your final order window

New designs should not target this order code; existing BOMs need a last-time-buy quantity commitment or a qualified replacement before the final order cutoff.

The 8.3 nC typical gate charge at 400 V drain-source is modest, so a simple gate driver or even a logic-level output through a series resistor can switch this device at moderate frequencies without excessive drive loss. Input capacitance of 306 pF at 400 V reinforces that the gate drive power budget stays low. The 3.5 V maximum gate threshold at 70 µA drain current means a 10 V gate drive is needed to achieve the rated on-resistance — the 10 V drive voltage is specified for both maximum and minimum Rds(on) conditions.

TO-220 Full Pack — thermal and mounting considerations

Maximum power dissipation is 21.2 W at case temperature, which sets the thermal budget for the heatsink design. Through-hole mounting suits point-to-point wiring, terminal blocks, or PCB layouts where mechanical robustness matters over board density.

Frequently asked questions

Is IPA70R750P7SXKSA1 obsolete?

The lifecycle status is Last Buy, which means Infineon has discontinued production and only a final purchase window remains. It is not yet obsolete in the sense of being completely unavailable, but the end-of-life process is underway.

What is the replacement for IPA70R750P7SXKSA1?

A pin-compatible CoolMOS P7 MOSFET in the same TO-220 Full Pack footprint — for example a higher-current or lower-Rds(on) variant — would be the logical candidate for qualification as a replacement, but no specific order code is confirmed as a drop-in substitute.

Can IPA70R750P7SXKSA1 be used in high voltage applications?

Yes, with a 700 V drain-source rating it is designed for high-voltage switching applications such as flyback converters, PFC stages, and auxiliary power supplies operating from rectified mains or similar DC links up to 700 V peak.