Ch-technology RM1200DB-66S Manuale Utente Scaricare il pdf (Pagina 5)

MITSUBISHI ELECTRIC CORPORATION

HIGH VOLTAGE DIODE MODULE

HVM-2019

(HV-SETSU)

PAGE

4 / 10

11. Test Circuit & Definition of Switching Characteristics

C = 2 mF

= 500 nH

= 100 nH

= 200 uF

LOAD

DUT: diode

Fig. 1 – Switching test circuit

Diode part: reverse recovery

if dt

Qrr

= –

∫

di/dt

Irr

10%V

10%I

50%Irr

90%Irr

trr

if•vr dt

Erec

= –

∫

Fig. 2 – Definitions of reverse recovery charge & energy

1 2 3 4 5 6 7 8 9 10 11

Nessun commento

Ch-technology RM1200DB-66S Manuale Utente Pagina 5