STPS1045D/F/FP ® POWER SCHOTTKY RECTIFIER MAIN PRODUCT CHARACTERISTICS A K IF(AV) 10 A VRRM 45 V VF 0.57 V FEATURES AND BENEFITS VERY SMALL CONDUCTION LOSSES NEGLIGIBLE SWITCHING LOSSES EXTREMELY FAST SWITCHING LOW FORWARD VOLTAGE DROP INSULATED PACKAGE: ISOWATT220AC, TO-220FPAC Insulating voltage = 2000V DC Capacitance = 12pF AVALANCHE CAPABILITY SPECIFIED ■ ■ ■ ■ A A K ■ TO-220AC STPS1045D K ISOWATT220AC STPS1045F ■ DESCRIPTION Single chip Schottky rectifier suited for Switch Mode Power Supply and high frequency DC to DC converters. This device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. A K TO-220FPAC STPS1045FP ABSOLUTE RATINGS (limiting values) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 45 V IF(RMS) RMS forward current 30 A 10 A IF(AV) Average forward current δ = 0.5 TO-220AC Tc = 150°C ISOWATT220AC TO-220FPAC Tc = 145°C IFSM Surge non repetitive forward current tp = 10 ms Sinusoidal 180 A IRRM Repetitive peak reverse current tp = 2 µs F = 1KHz 1 A PARM Repetitive peak avalanche power tp = 1µs 4000 W - 65 to + 175 °C 175 °C 10000 V/µs Tstg Tj dV/dt Storage temperature range Maximum junction temperature Critical rate of rise of reverse voltage July 2003 - Ed: 5D Tj = 25°C 1/6 STPS1045D/F/FP THERMAL RESISTANCES Symbol Parameter Rth (j-c) Junction to case Value Unit TO-220AC 2.2 °C/W ISOWATT220AC TO-220FPAC 4.5 STATIC ELECTRICAL CHARACTERISTICS Symbol Parameter Tests Conditions IR * Reverse leakage current Tj = 25°C Min. Typ. VR = VRRM Max. Unit 100 µA 15 mA V Tj = 125°C VF ** Forward voltage drop Pulse test : Tj = 25°C IF = 20 A 0.84 Tj = 125°C IF = 20 A 0.72 Tj = 125°C IF = 10 A 0.60 * tp = 5 ms,δ < 2 % ** tp = 380 µs, δ< 2% To evaluate the conduction losses use the following equation : P = 0.42 x IF(AV) + 0.015 IF2(RMS) Fig. 1: Average forward power dissipation versus average forward current. Fig. 2: Average current versus ambient temperature (δ : 0.5). PF(av)(W) IF(av)(A) 8 δ = 0.1 δ = 0.05 7 δ = 0.2 12 δ = 0.5 Rth(j-a)=Rth(j-c) 10 TO220AC 6 δ=1 5 8 4 6 3 1 IF(av) (A) 0 2/6 1 2 3 4 5 6 7 δ=tp/T 8 9 10 Rth(j-a)=15°C/W 4 T 2 0 ISOWATT220 T 2 tp 11 12 0 δ=tp/T 0 25 Tamb(°C) tp 50 75 100 125 150 175 STPS1045D/F/FP Fig. 3: Normalized avalanche power derating versus pulse duration. Fig. 4: Normalized avalanche power derating versus junction temperature. PARM(tp) PARM(1µs) 1 1.2 PARM(tp) PARM(25°C) 1 0.1 0.8 0.6 0.4 0.01 0.2 Tj(°C) tp(µs) 0.001 0.01 0.1 1 0 10 100 Fig. 5-1: Non repetitive surge peak forward current versus overload duration (maximum values) (TO-220AC). IM(A) 160 140 120 100 80 Tc=50°C 60 Tc=100°C 40 Tc=150°C IM 20 t t(s) δ=0.5 0 1E-3 1E-2 0 1000 1E-1 1E+0 Fig. 6-1: Relative variation of thermal transient impedance junction to case versus pulse duration (TO-220AC). IM(A) 100 90 80 70 60 50 40 30 20 IM 10 0 1E-3 0.8 0.8 δ = 0.5 0.6 0.4 δ = 0.2 T δ = 0.1 0.0 1E-4 0.2 tp(s) Single pulse 1E-3 100 125 150 Tc=50°C Tc=100°C Tc=150°C t t(s) δ=0.5 1E-2 1E-1 1E+0 Zth(j-c)/Rth(j-c) 1.0 0.2 75 Fig. 6-2: Relative variation of thermal transient impedance junction to case versus pulse duration (ISOWATT220AC, TO-220FPAC). Zth(j-c)/Rth(j-c) 0.4 50 Fig. 5-2: Non repetitive surge peak forward current versus overload duration (maximum values) (ISOWATT220AC, TO-220FPAC). 1.0 0.6 25 1E-2 δ=tp/T 1E-1 tp 1E+0 δ = 0.5 δ = 0.2 T δ = 0.1 tp(s) Single pulse 0.0 1E-3 1E-2 1E-1 δ=tp/T 1E+0 tp 1E+1 3/6 STPS1045D/F/FP Fig. 7: Reverse leakage current versus reverse voltage applied (typical values). Fig. 8: Junction capacitance versus reverse voltage applied (typical values). C(pF) IR(µA) 1000 1E+5 F=1MHz Tj=25°C Tj=150°C 1E+4 1E+3 500 Tj=125°C Tj=100°C 1E+2 Tj=75°C 1E+1 Tj=50°C 200 Tj=25°C 1E+0 VR(V) VR(V) 1E-1 0 5 10 15 20 25 30 35 40 45 Fig. 9: Forward voltage drop versus forward current (maximum values). IFM(A) 100.0 Tj=125°C (Typical values) 10.0 Tj=125°C Tj=25°C 1.0 VFM(V) 0.1 0.0 4/6 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 100 1 2 5 10 20 50 STPS1045D/F/FP PACKAGE MECHANICAL DATA TO-220AC DIMENSIONS REF. A H2 C L5 L7 ØI L6 L2 D L9 F1 L4 Millimeters Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 H2 10.00 10.40 0.393 0.409 L2 L4 M F E G Inches 16.40 typ. 13.00 14.00 0.645 typ. 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 M Diam. I 2.6 typ. 3.75 3.85 0.102 typ. 0.147 0.151 PACKAGE MECHANICAL DATA ISOWATT220AC DIMENSIONS A H REF. B Millimeters Diam Min. L6 L7 L2 L3 F1 D G E Max. Min. Typ. Max. A 4.40 4.60 0.173 0.181 B 2.50 2.70 0.098 0.106 D 2.40 2.75 0.094 0.108 E 0.40 0.70 0.016 0.028 F 0.75 1.00 0.030 0.039 F1 1.15 1.70 0.045 0.067 G 4.95 5.20 0.195 0.205 H 10.00 10.40 0.394 0.409 L2 F Typ. Inches 16.00 0.630 L3 28.60 30.60 1.125 1.205 L6 15.90 16.40 0.626 0.646 L7 9.00 9.30 0.354 0.366 Diam 3.00 3.20 0.118 0.0126 5/6 STPS1045D/F/FP PACKAGE MECHANICAL DATA TO-220FPAC REF. A H B Dia L6 L2 L7 L3 L5 D F1 L4 F E G1 G ■ A B D E F F1 G G1 H L2 L3 L4 L5 L6 L7 Dia. DIMENSIONS Millimeters Inches Min. Max. 4.4 4.6 2.5 2.7 2.5 2.75 0.45 0.70 0.75 1 1.15 1.70 4.95 5.20 2.4 2.7 10 10.4 16 Typ. 28.6 30.6 9.8 10.6 2.9 3.6 15.9 16.4 9.00 9.30 3.00 3.20 Min. Max. 0.173 0.181 0.098 0.106 0.098 0.108 0.018 0.027 0.030 0.039 0.045 0.067 0.195 0.205 0.094 0.106 0.393 0.409 0.63 Typ. 1.126 1.205 0.386 0.417 0.114 0.142 0.626 0.646 0.354 0.366 0.118 0.126 Type Marking Package Weight Base Qty Delivery Mode STPS1045D STPS1045D TO-220AC 1.86 g 50 Tube STPS1045F STPS1045F ISOWATT220AC 2g 50 Tube STPS1045FP STPS1045FP TO-220FPAC 1.9 g 50 Tube Epoxy meets UL94, V0 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics © 2003 STMicroelectronics - Printed in Italy - All rights reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - Finland - France - Germany Hong Kong - India - Israel - Italy - Japan - Malaysia - Malta - Morocco - Singapore Spain - Sweden - Switzerland - United Kingdom - United States. http://www.st.com 6/6