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STPS2H100
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
STPS2H100November 2002- Ed:1A
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS NEGLIGIBLE SWITCHING LOSSES HIGH JUNCTION TEMPERATURE CAPABILITY GOOD TRADE OFF BETWEEN LEAKAGE CUR-
RENT AND FORWARD VOLTAGE DROP LOW LEAKAGE CURRENT AVALANCHE RATED
FEATURES AND BENEFITSAxial Power Schottky rectifier suited for Switch
Mode Power Supply and high frequency
DC/DC converters. Packagedin DO-41, this
deviceis intended for usein low voltage, high
frequency inverters and small battery
chargers.
DESCRIPTION
ABSOLUTE RATINGS (limiting values, per diode) dPtot
dTj Rthj a< − thermal runaway conditionfora diodeonits own heatsink
STPS2H100
THERMAL RESISTANCESPulse test:* tp=5ms,δ <2%tp= 380μs,δ <2% evaluatethe maximum conduction losses use the following equation:
P=0.62xIF(AV) +0.04xIF2 (RMS)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
(W)F(AV)0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
Fig.1: Conduction losses versus average current.
(A)F(AV)2.2 25 50 75 100 125 150 175
Fig.2: Average forward current versus ambient
temperature (δ=0.5).
(A)M1.E-03 1.E-02 1.E-01 1.E+00
Fig.3: Non repetitive surge peak forward current
versus overload duration (maximum values).
Z/Rth(j-a) th(j-a)1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
Fig.4: Relative variationof thermal impedance
junctionto ambient versus pulse duration.
STPS2H100 (μA)R1.E-02
1.E-01
1.E+00
1.E+01
1.E+02
1.E+03 2040 6080 100
Fig.5: Reverse leakage current versus reverse
voltage applied (typical values).
(A)FM0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
Fig. 7-1: Forward voltage drop versus forward
current (low level).
120 10152025
(°C/W)th
Fig.8: Thermal resistance versus lead length.
C(pF)100 10 100
Fig. 6: Junction capacitance versus reverse
voltage applied (typical values).
(A)FM0.40.5 0.60.7 0.80.9 1.01.1 1.21.3 1.41.51.6 1.71.8
Fig. 7-2: Forward voltage drop versus forward
current (high level).
STPS2H100Informationfurnishedis believedtobe accurateandreliable. However,STMicroelectronicsassumesno responsibilityforthe consequencesof
useof suchinformation norfor anyinfringementof patents orother rightsof third parties whichmayresult fromits use.No licenseisgrantedby
implicationor otherwise underany patentor patent rightsof STMicroelectronics. Specifications mentionedinthis publicationare subjectto
change withoutnotice.Thispublication supersedesand replacesall information previouslysupplied.
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.
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PACKAGE MECHANICAL DATADO-41 (plastic) Epoxy meets UL94,V0
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