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Partno	Mfg	Dc	Qty	Available	Descript
STPS1545D	ST	N/a	1700	avai	POWER SCHOTTKY RECTIFIER
STPS1545F	ST	N/a	150	avai	POWER SCHOTTKY RECTIFIER
STPS1545FP	ST	N/a	50	avai	POWER SCHOTTKY RECTIFIER

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STPS15L25D ,LOW DROP POWER SCHOTTKY RECTIFERAPPLICATIONSDESCRIPTIONSingle Schottky rectifier suited for Switched ModePower Supplies and high fr ..
STPS15L25D ,LOW DROP POWER SCHOTTKY RECTIFERFEATURESKVERY LOW FORWARD VOLTAGE DROPFOR LESS POWER DISSIPATION AND RE-DUCED HEATSINKOPTIMIZED CON ..
T1090 , T1/CEPT/ISDN-PRI TRANSFORMERS Dual Surface Mount, 1500 Vrms, Extended and Standard Temperature Range
T1092NL , TELECOMMUNICATIONS PRODUCTS
T1093 , T1/CEPT/ISDN-PRI TRANSFORMERS Dual Surface Mount, 1500 Vrms, Extended and Standard Temperature Range
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T1096 , TELECOMMUNICATIONS PRODUCTS

STPS1545D-STPS1545F-STPS1545FP
POWER SCHOTTKY RECTIFIER
STPS1545D/F/FP/R/G
November 2002- Ed:4F
POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS Very small conduction losses Negligible switching losses Extremely fast switching Insulated package: ISOWATT220AC, TO-220FPAC
Insulating voltage= 2000V DC
Capacitance= 12pF
FEATURES AND BENEFITS
Single chip Schottky rectifier suited for Switch
Mode Power Supply and high frequency DCto DC
converters.
Packaged in TO-220AC, ISOWATT220AC,
TO-220FPAC,I2 PAKorD2 PAK, this deviceis
intended for usein low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
DESCRIPTION
ABSOLUTE RATINGS (limiting values) dPtot
dTj Rthj a< − thermal runaway conditionfora diodeonits own heatsink
STPS1545D/F/FP/R/G
THERMAL RESISTANCES
STATIC ELECTRICAL CHARACTERISTICS
Pulse test:*tp= 380μs,δ <2% evaluate the conduction losses use the following equation:
P=0.42xIF(AV)+ 0.01IF2 (RMS) 2 4 6 8 10 12 14 16 180
PF(av)(W)
Fig.1: Average forward power dissipation versus
average forward current. 25 50 75 100 125 150 1750
IF(av)(A)
Fig. 2: Average current versus ambient
temperature(δ: 0.5).
1E-3 1E-2 1E-1 1E+00
IM(A)
Fig. 3-1: Non repetitive surge peak forward cur-
rent versus overload duration (maximum values)
(TO-220AC,I2 PAK andD2 PAK).
1E-3 1E-2 1E-1 1E+00
IM(A)
Fig. 3-2: Non repetitive surge peak forward cur-
rent versus overload duration (maximum values)
(ISOWATT220AC, TO-220FPAC).
STPS1545D/F/FP/R/G
1E-4 1E-3 1E-2 1E-1 1E+00.0
Zth(j-c)/Rth(j-c)
Fig. 4-1: Relative variationof thermal transient im-
pedance junctionto case versus pulse duration
(TO-220AC,I2 PAK andD2 PAK).
1E-3 1E-2 1E-1 1E+0 1E+10.0
Zth(j-c)/Rth(j-c)
Fig. 4-2: Relative variationof thermal transient im-
pedance junctionto case versus pulse duration
(ISOWATT220AC, TO-220FPAC). 5 10 15 20 25 30 35 40 451E+0
1E+1
1E+2
1E+3
1E+4
5E+4
IR(μA)
Fig.5: Reverse leakage current versus reverse
voltage applied (typical values). 5 10 20 50100
C(pF)
Fig.6: Junction capacitance versus reverse
voltage applied (typical values).
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.60.1
IFM(A)
Fig.7: Forward voltage drop versus forward cur-
rent (maximum values). 5 10 15 20 25 30 35 400 Rth(j-a) (°C/W)
Fig.8: Thermal resistance junctionto ambient ver-
sus copper surface under tab (epoxy printed circuit
board FR4, Cu=35μm)(D2 PAK).
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA
TO-220FPAC
PACKAGE MECHANICAL DATA
TO-220AC
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA
ISOWATT220AC
PACKAGE MECHANICAL DATA
I²PAK
STPS1545D/F/FP/R/G
PACKAGE MECHANICAL DATA2 PAK
FOOR PRINT DIMENSIONS(in millimeters)

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