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Old 10-09-2018, 02:34 PM   #3286 (permalink)
BogdanT
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OMG ... look at what an AC35 in a Trabant has gone to

On my particular application, I have some questions for the experts. I have some IGBT's lying around which I want to use for the P&S AC board running the AC35 at 144V.

1. How much current can I actually push through them for ~10 seconds? Should I aim 75% of the 400A or 800A peak ratings?

2. How fast/slow are they for the EV application?

They are 600V 400A Powerex CM400DY12NF and have these ratings:

Collector Current*** (DC, TC' = 92°C) IC 400A
Peak Collector Current ICM 800A
Emitter Current** (TC = 25°C) IE 400A
Peak Emitter Current** IEM 800A

Inductive Turn-on Delay Time td(on) — — 300 ns
Load Rise Time tr VCC = 300V, IC = 400A, — — 200 ns
Switch Turn-off Delay Time td(off) VGE1 = VGE2 = 15V, RG = 3.1Ω, — — 450 ns
Time Fall Time tf Inductive Load — — 300 ns

Last edited by BogdanT; 10-09-2018 at 02:53 PM..
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