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Infineon Technologies IDK04G65C5XTMA2

Infineon IDK04G65C5XTMA2 SiC Schottky Diode, 650V 4A D²Pak

MPNIDK04G65C5XTMA2
End of Life

Infineon CoolSiC™+ IDK04G65C5XTMA2 SiC Schottky diode, 650 V reverse voltage, 4 A average rectified current, 0 ns reverse recovery time, -55°C to 175°C junction temperature, surface-mount D²Pak (TO-263-2) package.

$2.18Ref. price · indicative, final on quote
PackagingTO-263-3, D²Pak (2 Leads + Tab), TO-263AB
RoHSROHS3 Compliant
SeriesCoolSiC™+
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IDK04G65C5XTMA2 specifications
ParameterValue
SeriesCoolSiC™+
MountingSurface Mount
Voltage - DC reverse (Vr)650 V
Voltage - forward (Vf) (Max) @ if1.8 V @ 4 A
Current - reverse leakage @ vr670 µA @ 650 V
Current - average rectified4A
Operating temperature - junction-55°C ~ 175°C
SpeedNo Recovery Time > 500mA (Io)
PackageTape & Reel (TR); Cut Tape (CT)
TechnologySiC (Silicon Carbide) Schottky
CaseTO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Capacitance @ vr,130pF @ 1V, 1MHz
Reverse recovery time0 ns

Product details

What this SiC Schottky brings to the power stage

Its zero reverse-recovery time (0 ns trr) means the diode never stores minority carriers — no recovery charge to sweep out, no dead-time penalty in a continuous-conduction-mode PFC boost stage or a phase-shifted full bridge. The 175 °C maximum junction temperature gives headroom for high-ambient telecom rectifiers and solar inverters where the thermal loop is tight.

The D²Pak (TO-263-2) surface-mount package puts the die close to the PCB copper pour — the tab is the cathode terminal and the primary heat path. Layout needs sufficient copper area on the drain pad to keep the junction below 175 °C at full load.

Infineon continues to manufacture the CoolSiC™+ generation alongside the newer Gen6 and G7 families, so this part remains a valid selection for production builds.

Frequently asked questions

Can I use IDK04G65C5XTMA2 in a PFC circuit?

Yes. The 650 V blocking voltage and 0 ns reverse recovery time make it well suited for continuous-conduction-mode PFC boost stages operating from a 400 VDC bus. The 4 A average rating fits 1 kW-class single-phase designs with adequate heatsinking.