HB series IGBTs on a 6 kW welder

AN4638

14/23

DocID027309 Rev 1

The measurement of the total turn-off energies (taken as the mathematical sum of the

energies related to each device of the high-side pair of tested IGBTs) are detailed in the

table and graph below, starting from 90 A up to the maximum output current of 200 A for a

Table 8. STGW60H65DFB total turn-off energy measurements

Device (Q1 + Q2)

(µJ)

(µJ)

(µJ)

(µJ)

STGW60H65DFB

~586

~787

~887

~947