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Infineon Technologies IPA65R125C7 — Discrete Semiconductors

Infineon IPA65R125C7 CoolMOS N-Ch MOSFET, 650 V, 125 mOhm

MPNIPA65R125C7
Active

Infineon CoolMOS™ IPA65R125C7, N-Channel MOSFET, 650 V Vdss, 125 mOhm Rds(on) at 10 V, 10 A Id, 35 nC Qg, TO-220 Full Pack, -55 to 150 °C.

$2.7100Ref. price · indicative, final on quote
PackagingTO-220-3 Full Pack
SeriesCoolMOS™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

IPA65R125C7 specifications
ParameterValue
SeriesCoolMOS™
FET typeN-Channel
MountingThrough Hole
Drain to source voltage650 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C10A (Tc)
Power dissipation32W (Tc)
Operating temperature-55°C~150°C(TJ)
PackageBulk
Vgs±20V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id4V @ 440µA
Rds on (Max) @ id, vgs125mOhm @ 8.9A, 10V
Gate charge (Qg) (Max) @ vgs35 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1670 pF @ 400 V

Product details

Junction temperature range and the thermal envelope

Derate the continuous drain current above 25 °C per the datasheet's normalised curve; at 100 °C case temperature the usable Id drops to roughly 7 A.

Gate drive and switching behaviour

The gate threshold voltage maximum is 4 V at 440 µA drain current, and the recommended drive voltage for the rated Rds(on) is 10 V. The 1670 pF input capacitance at 400 V drain-source is the capacitive load the driver sees at turn-on.

Frequently asked questions

What is the Rds(on) of IPA65R125C7?

The maximum Rds(on) is 125 mOhm at a drain current of 8.9 A and a gate-source voltage of 10 V. This is the conduction loss figure to use for thermal and efficiency calculations at the rated operating point.