• Part: DF45208
  • Description: Fast Recovery Diode
  • Category: Diode
  • Manufacturer: Dynex
  • Size: 60.09 KB
DF45208 Datasheet (PDF) Download
Dynex
DF45208

Key Features

  • Max. 0.07 0.133 Units o C/W o C/W C/W C/W C/W o o Rth(c-h) - case to heatsink o Tvj Tstg
  • (A) 2000 Tj = 150˚C 1500 Tj = 25˚C 1000 500 1.0 1.5 2.0 2.5 3.0 Instantaneous forward voltage VF
  • (V) Fig.1 Maximum (limit) forward characteristics 3/7 DF452 500 Measured under pulse conditions 400 Instantaneous forward current IF
  • (V) Fig.2 Maximum (limit) forward characteristics 10000 IF QS = ∫ 50µs 0 Conditions: Tj = 125˚C, QS VR = 100V Reverse recovered charge QS
  • (µC) 1000 tp = 1ms dIR/dt IRR IF = 2000A IF = 1000A IF = 500A IF = 200A IF = 100A 100 10 1 10 100 Rate of rise of reverse current dIR/dt
  • (A/µs) Fig.4 Recovered charge 1000 4/7 DF452 1000 Conditions: Tj = 125˚C, VR = 100V IF = 2000A Reverse recovery current IRR
  • (A) IF = 1000A IF = 500A IF = 200A 100 IF = 100A 10 1 10 100 Rate of rise of reverse current dIR/dt
  • (A/µs) 1000 Fig.5 Typical reverse recovery current vs rate of fall of forward current 0.1 d.c. Double side cooled Thermal impedance
  • (s) 10 100 Fig.6 Maximum (limit) transient thermal impedance
  • junction to case