Fast Recovery Diode
DF051
DF051
Fast Recovery Diode Advance Information
Replaces March 1998 version, DS4147-4.3 DS4147-5.0 January 2000
AP...
Description
DF051
DF051
Fast Recovery Diode Advance Information
Replaces March 1998 version, DS4147-4.3 DS4147-5.0 January 2000
APPLICATIONS
s Induction Heating s A.C. Motor Drives s Inverters And Choppers s Welding s High Frequency Rectification s UPS
KEY PARAMETERS VRRM 2500V IF(AV) 1490A IFSM 14000A Qr 800µC trr 5.0µs
FEATURES
s Double side cooling s High surge capability s Low recovery charge
VOLTAGE RATINGS
Type Number Repetitive Peak Reverse Voltage VRRM V 2500 2400 2200 2000 Conditions
DF051 25 DF051 24 DF051 22 DF051 20
VRSM = VRRM + 100V
Lower voltage grades available.
Outline type code: CB450. See Package Details for further information.
CURRENT RATINGS
Symbol Double Side Cooled IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 1490 2340 2160 A A A Parameter Conditions Max. Units
Single Side Cooled (Anode side) IF(AV) IF(RMS) IF Mean forward current RMS value Continuous (direct) forward current Half wave resistive load, Tcase = 65oC Tcase = 65oC Tcase = 65oC 995 1560 1390 A A A 1/7
DF051
SURGE RATINGS
Symbol IFSM I2t IFSM I2t Parameter Surge (non-repetitive) forward current 10ms half sine; with 0% VRRM, Tj = 150oC I2t for fusing Surge (non-repetitive) forward current 10ms half sine; with 50% VRRM, Tj = 150oC I2t for fusing 627 x 103 A2s 980 x 103 11.2 A2s kA Conditions Max. 14.0 Units kA
THERMAL AND MECHANICAL DATA
Symbol Parameter Conditions Double side cooled Rth(j...
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