 |
 |
|
| DCR1674SZ |
|
||||||||||||||||
 DYNEX
|
| ||||||||||||||||
|
5 page 
5/8 DCR1674SZ www.dynexsemi.com CURVES Fig.2 Maximum (limit) on-state characteristics Fig.3 Dissipation curves V TM Equation:- V TM = A + Bln (I T ) + C.I T +D. √I T Where A = 0.6844942 B = –0.02958434 C = 7.203702 x 10–5 D = 0.01015201 these values are valid for T j = 125˚C for I T 500A to 10000A 0.5 1.0 1.5 2.0 2.5 Instantaneous on-state voltage, VT - (V) 0 2000 4000 6000 8000 10000 Measured under pulse conditions Tj = 125˚C 0 2000 4000 6000 8000 Mean on-state current, IT(AV) - (A) 0 2000 4000 6000 8000 10000 1. 2. 3. 4. 1. 6 phase 2. 3 phase 3. Halfwave 4. d.c. |
