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STPR820D
HIGH EFFICIENCY FAST RECOVERY DIODES
STPR820D/F/FPHIGH EFFICIENCY FAST RECOVERY DIODES
MAIN PRODUCTS CHARACTERISTICSLow cost single chip rectifier suited for Switched
Mode Power Supplies and high frequency DCto converters.
Packaged in TO-220AC, TO-220FPAC and
ISOWATT220AC, this deviceis intended for usein
low voltage, high frequency inverters, free
wheeling and polarity protection applications.
DESCRIPTION Suitedfor SMPS Very low forward losses Negligible switching losses High surge current capability Insulated packages:
ISOWATT220AC/ TO-220FPAC
Insulation voltage= 2000V DC
Capacitance= 12pF
FEATURES
STPR820D/F/FPPulsetest:* tp=5ms,δ <2%tp= 380μs,δ <2% evaluatethe conduction lossesuse thefollowingequation:
P=0.78xIF(AV)+ 0.026xIF2 (RMS)
STATIC ELECTRICAL CHARACTERISTICS
RECOVERY CHARACTERISTICS
THERMAL RESISTANCES
Fig.2: Peak current versus form factor.
Fig.1: Average forward power dissipation versus
average forward current.
STPR820D/F/FP
Fig. 3: Average current versus ambient
temperature.
Fig.5: Non repetitive surge peak forward current
versus overload duration (maximum values)
(TO-220AC).
Fig.6: Non repetitive surge peak forward current
versus overload duration (maximum values)
(ISOWATT220AC, TO-220FPAC).
Fig. 4: Average current versus ambient
temperature.
Fig. 8: Relative variation of thermal transient
impedance junctionto case versus pulse duration
(ISOWATT220AC, TO-220FPAC).
Fig. 7: Relative variation of thermal transient
impedance junctionto case versus pulse duration
(TO-220AC).
STPR820D/F/FP
Fig. 9: Forward voltage drop versus forward
current.
Fig. 10: Junction capacitance versus reverse
voltage applied (typical values).
Fig. 11: Recovery charge versus dIF/dt.
Fig. 12: Peak reverse current versus dIF/dt.
Fig. 13: Dynamic parameters versus junction
temperature.
STPR820D/F/FP
PACKAGE MECHANICAL DATATO-220AC
PACKAGE MECHANICAL DATAISOWATT220AC
STPR820D/F/FPInformation furnishedisbelievedtobeaccurateandreliable.However,STMicroelectronics assumesno responsibility fortheconsequencesof
useofsuch informationnorfor anyinfringementofpatentsorother rightsof third parties which mayresultfromits use.No licenseisgrantedby
implicationor otherwise underany patentor patent rightsof STMicroelectronics. Specifications mentionedinthis publicationare subjectto
change without notice. This publication supersedes and replacesall information previously supplied.
STMicroelectronics productsarenot authorizedforuseas critical componentsinlife support devicesor systems without express writtenap-
provalof STMicroelectronics.
TheST logoisa registered trademarkof STMicroelectronics 2002 STMicroelectronics- Printedin Italy-All rights reserved.
STMicroelectronics GROUPOF COMPANIES
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PACKAGE MECHANICAL DATATO-220FPAC Cooling method:by conduction (C) Recommended torque value (ISOWATT220AC,
TO-220FPAC): 0.55 nm Maximum torque value (ISOWATT220AC,
TO-220FPAC): 0.7 Nm Recommended torque value (TO-220AC): 0.8 Maximum torque value (TO-220AC): 1.0 Nm Epoxy meets UL94, V0
