STPS2L60 Datasheet 60 V, 2 A low drop power Schottky rectifier Features • • • • • Negligible switching losses Low forward voltage drop for higher efficiency and extended battery life Surface mount miniature package Avalanche rated ECOPACK2 compliant component Applications • • • • • Lighting Desktop power supply Battery charger Set top box Auxiliary power Description This 60 V power Schottky rectifier is ideal for switch mode power supplies and high frequency converters.
STPS2L60 Characteristics 1 Characteristics Table 1. Absolute ratings (limiting values, at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 60 V IF(RMS) Forward rms current 10 A 2 A IF(AV) IFSM Average forward current δ = 0.
STPS2L60 Characteristics (curves) For more information, please refer to the following application notes related to the power losses : • AN604: Calculation of conduction losses in a power rectifier • AN4021: Calculation of reverse losses on a power diode 1.1 Characteristics (curves) Figure 1. Average forward power dissipation versus average forward current 1.4 1.3 1.2 1.1 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 IF(AV)(A) PF(AV)(W) 2.2 δ = 0.1 δ = 0.2 δ = 0.5 Rth(j-a)=Rth(j-l) 2.0 SMA 1.
STPS2L60 Characteristics (curves) Figure 5. Relative variation of thermal impedance junction Figure 6. Relative variation of thermal impedance junction to ambient versus pulse duration (SMA) to ambient versus pulse duration (DO-41) Zth(j-a)/ Rth(j-a) Zth(j-a)/ Rth(j-a) 1.0 1.0 0.9 0.9 0.8 0.8 0.7 0.7 0.6 0.6 0.5 0.5 0.4 0.4 0.3 0.3 0.2 0.2 0.1 Single pulse Single pulse 0.1 t p (s) t p (s) 0.0 0.0 1.E-02 1.E-01 1.E+00 1.E+01 1.E-01 1.E+02 Figure 7.
STPS2L60 Characteristics (curves) Figure 11. Thermal resistance junction to ambient versus copper surface under each lead (SMA) Figure 12. Thermal resistance versus lead length (DO-41) Rth(°C/W) Rth(j-a) (°C/W) 120 200 Epoxy printed circuit board FR4, copper thickness: 35 µm Rth(j-a) SMA 100 150 80 60 100 Rth(j-I) 40 50 20 Lleads(mm) S(Cu)(cm²) 0 0 5 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Figure 13.
STPS2L60 Package information 2 Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. 2.1 SMA package information • • Epoxy meets UL94, V0 Cooling method : by conduction (C) Figure 15. SMA package outline E1 D E A1 C A2 L b Table 4.
STPS2L60 SMA package information Figure 16. SMA recommended footprint in mm (inches) 1.4 2.63 1.4 (0.055) (0.104) (0.055) 1.64 (0.065) 5.43 (0.
STPS2L60 SMA Flat Notch package information 2.2 SMA Flat Notch package information • • • Epoxy meets UL94, V0 Cooling method: by conduction (C) Band indicates cathode Figure 17. SMA Flat Notch package outline Table 5. SMA Flat Notch package mechanical data Dimensions Ref. Millimeters Min. A1 0.90 A1 Max. Min. 1.10 0.035 0.05 Typ. Max. 0.044 0.002 b 1.25 1.65 0.049 0.065 C 0.15 0.40 0.005 0.016 D 2.25 2.90 0.088 0.115 E 5.00 5.35 0.196 0.211 E1 3.95 4.60 0.155 0.
STPS2L60 SMA Flat Notch package information Figure 18. SMA Flat Notch recommended footprint in mm (inches) 1.20 (0.047) 3.12 1.20 (0.123) (0.047) 1.52 (0.060) 5.52 (0.
STPS2L60 SMB Flat package information 2.3 SMB Flat package information • • Epoxy meets UL94, V0 Lead-free package Figure 19. SMB Flat package outline A c D L 2x L1 2 x E E1 L2 2 x b Table 6. SMB Flat mechanical data Dimensions Ref. Millimeters Min. DS2976 - Rev 8 Typ. Inches (for reference only) Max. Min. Typ. Max. A 0.90 1.10 0.035 0.043 b 1.95 2.20 0.077 0.087 c 0.15 0.40 0.006 0.016 D 3.30 3.95 0.130 0.156 E 5.10 5.60 0.201 0.220 E1 4.05 4.60 0.159 0.
STPS2L60 SMB Flat package information Figure 20. Footprint recommendations, dimensions in mm (inches) 1.20 (0.047) 3.44 (0.136) 1.20 (0.047) 2.07 (0.082) 5.84 (0.
STPS2L60 DO-41 package information 2.4 DO-41 Package information • Epoxy meets UL 94, V0 Figure 21. DO-41 package outline C C A ØD ØB Table 7. DO-41 package mechanical data Dimensions Ref. DS2976 - Rev 8 Millimeters Inches (for reference only) Min. Typ. Max. Min. Typ. Max. A 4.1 - 5.20 0.160 - 0.205 B 2.00 - 2.71 0.080 - 0.107 C 25.40 - 1.000 - D 0.71 - 0.028 - 0.86 0.
STPS2L60 Ordering Information 3 Ordering information Table 8. Ordering information DS2976 - Rev 8 Order code Marking Package Weight Base qty. Delivery mode STPS2L60A S26 SMA 0.068 g 5000 Tape and reel STPS2L60AFN A26 SMA Flat Notch 0.039 g 10 000 Tape and reel STPS2L60 STPS2L60 DO-41 0.34 g 2000 Ammopack STPS2L60UF FG26 SMB Flat 0.
STPS2L60 Revision history Table 9. Document revision history DS2976 - Rev 8 Date Version Jul-2003 2A Changes Last update. Aug-2004 3 SMA package dimensions update. Reference A1 max changed from 2.70 mm (0.106 inch) to 2.03 mm (0.080 inch).SMA package dimensions update. Reference A1 max changed from 2.70 mm (0.106 inch) to 2.03 mm (0.080 inch). 18-Sep-2008 4 Reformatted to current standards. Added SMB flat package. 30-Sep-2009 5 Updated table 7 package dimensions.
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