 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
HFA25TB60S Datasheet(PDF) 5 Page - International Rectifier |
|
||||||||||||||||||||||||||||||
HFA25TB60S Datasheet(HTML) 5 Page - International Rectifier |
|
|
5 / 7 page 
5 www.irf.com HFA25TB60S Bulletin PD-20616 rev. B 11/03 4. Qrr - Area under curve defined by trr and IRRM trr X IRRM Qrr = 2 5. di(rec)M/dt - Peak rate of change of current during tb portion of trr Fig. 10 - Reverse Recovery Waveform and Definitions Fig. 9 - Reverse Recovery Parameter Test Circuit ta tb trr Qrr IF I RRM I RRM 0.5 di(rec)M/dt 0.75 IRRM 5 4 3 2 0 1 di /dt f 1. dif/dt - Rate of change of current through zero crossing 2. IRRM - Peak reverse recovery current 3. trr - Reverse recovery time measured from zero crossing point of negative going IF to point where a line passing through 0.75 IRRM and 0.50 IRRM extrapolated to zero current REVERSE RECOVERY CIRCUIT IRFP250 D.U.T. L = 70µH V = 200V R 0.01 Ω G D S dif/dt ADJUST |
English ▼
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
