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MDFB5120

Dynex
Part Number MDFB5120
Manufacturer Dynex
Description Fast Recovery Diode
Published Apr 29, 2005
Detailed Description MDFB51 MDFB51 Fast Recovery Diode Advance Information Replaces March 1999 version, DS4149-4.0 DS4148-5.0 January 2000 ...
Datasheet PDF File MDFB5120 PDF File

MDFB5120
MDFB5120


Overview
MDFB51 MDFB51 Fast Recovery Diode Advance Information Replaces March 1999 version, DS4149-4.
0 DS4148-5.
0 January 2000 FEATURES q q q Double side cooling High surge capability Low recovery charge KEY PARAMETERS VRRM 2500V IF(AV) 2212A IFSM 24000A Qr 1000µC trr 6.
0µs APPLICATIONS q q q q q Freewheel Diode D.
C.
Motor Drives Welding High Frequency Rectification Power Supplies VOLTAGE RATINGS Type Number Repetitive Peak Reverse Voltage VRRM V 2500 2400 2200 2000 Conditions MDFB51 25 MDFB51 24 MDFB51 22 MDFB51 20 VRSM = VRRM + 100V Lower voltage grades available.
Outline type code: CB486.
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 2212 3850 3560 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 1627 2555 2272 A A A 1/8 MDFB51 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 1843 x 103 A2s 2880 x 103 19.
2 A2s kA Conditions Max.
24.
0 Units kA THERMAL AND MECHANICAL DATA Symbol Parameter Conditions Double side cooled Rth(j-c) Thermal resistance - junction to case Single side cooled Min.
Max.
0.
011 0.
021 0.
023 0.
03 0.
06 150 175 44.
0 Units o dc Anode dc Cathode dc –55 40.
0 C/W o C/W C/W C/W C/W o o Rth(c-h) Thermal resistance - case to heatsink Clamping force 44.
0kN with mounting compound Foward (conducting) Double side Single side o o Tvj Tstg - Virtual junction temperature Storage temperature range Clamping force C C o kN CHARACTERISTICS Symbol VFM IRRM trr QRA1 IRM K VTO rT VFRM Forward voltage Pe...


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