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Infineon Technologies IDW50E60FKSA1

Infineon IDW50E60FKSA1 Fast Recovery Diode

MPNIDW50E60FKSA1
End of Life

Infineon IDW50E60FKSA1, Fast Recovery Diode, 600 V, 80 A, 115 ns trr, TO-247-3, Through Hole, -40°C to 175°C.

$2.89Ref. price · indicative, final on quote
PackagingTO-247-3
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

IDW50E60FKSA1 specifications
ParameterValue
MountingThrough Hole
Voltage - DC reverse (Vr)600 V
Voltage - forward (Vf) (Max) @ if2 V @ 50 A
Current - reverse leakage @ vr40 µA @ 600 V
Current - average rectified80A
Operating temperature - junction-40°C ~ 175°C
SpeedFast Recovery =< 500ns, > 200mA (Io)
PackageTube
TechnologyStandard
CaseTO-247-3
Reverse recovery time115 ns

Product details

600 V, 80 A — the switching-loss ceiling

Its 115 ns reverse recovery time (trr) sets the turn-off loss in hard-switched PFC boost, inverter freewheeling, and output rectifier stages — the lower the trr, the less energy dissipated per cycle at high frequency.

A 115 ns trr at 80 A and 600 V means the diode recovers fast enough for switching frequencies up to roughly 50 kHz in continuous-current-mode boost converters without excessive ringing or snubber losses. The forward voltage is 2 V at 50 A — a 100 W conduction loss at full rated current that the TO-247-3 case must sink through the junction-to-case thermal path. Junction temperature range extends to 175 °C, which allows the 80 A average rating to hold in a 100 °C ambient with a properly sized heatsink. Reverse leakage at 600 V is 40 µA — negligible at room temperature but will double with every 10 °C rise, so the thermal design should budget for leakage-induced self-heating at high line.

ROHS3 compliant.

Frequently asked questions

What is the reverse recovery time of IDW50E60FKSA1?

The reverse recovery time (trr) is 115 ns. This is the time the diode takes to switch from conducting forward current to blocking reverse voltage — the key parameter for estimating turn-off switching loss in a hard-switched converter.