1/6 STPS1045D/f/fp ? january 2002 - ed: 4d power schottky rectifier i f(av) 10 a v rrm 45 v v f 0.57 v main product characteristics n very small conduction losses n negligible switching losses n extremely fast switching n low forward voltage drop n 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 dc to dc converters. this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protection applications. description symbol parameter value unit v rrm repetitive peak reverse voltage 45 v i f(rms) rms forward current 30 a i f(av) average forward current d = 0.5 to-220ac tc = 150c 10 a isowatt220ac to-220fpac tc = 145c i fsm surge non repetitive forward current tp = 10 ms sinusoidal 180 a i rrm repetitive peak reverse current tp = 2 m s f = 1khz 1a tstg storage temperature range - 65 to + 175 c tj maximum junction temperature 175 c dv/dt critical rate of rise of reverse voltage 10000 v/ m s absolute ratings (limiting values) isowatt220ac stps1045f a k a k to-220ac STPS1045D a k k a to-220fpac stps1045fp
STPS1045D/f/fp 2/6 symbol parameter value unit r th (j-c) junction to case to-220ac 2.2 c/w isowatt220ac to-220fpac 4.5 thermal resistances symbol parameter tests conditions min. typ. max. unit i r * reverse leakage current tj = 25c v r =v rrm 100 m a tj = 125c 15 ma v f ** forward voltage drop tj = 25c i f = 20 a 0.84 v tj = 125c i f = 20 a 0.72 tj = 125 ci f = 10 a 0.60 static electrical characteristics pulse test : * t p=5ms, d <2% ** tp = 380 m s, d <2% to evaluate the conduction losses use the following equation : p=0.42xi f(av) + 0.015 i f 2 (rms) 0123456789101112 0 1 2 3 4 5 6 7 8 if(av) (a) pf(av)(w) d = 0.05 d = 0.1 d = 0.2 d = 0.5 d = 1 t d =tp/t tp fig. 1: average forward power dissipation versus average forward current. 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 tamb(c) if(av)(a) rth(j-a)=15c/w rth(j-a)=rth(j-c) to220ac isowatt220 t d =tp/t tp fig. 2: average current versus ambient tempera- ture ( d : 0.5).
STPS1045D/f/fp 3/6 1e-3 1e-2 1e-1 1e+0 0 20 40 60 80 100 120 140 160 t(s) im(a) tc=50c tc=100c tc=150c i m t d =0.5 fig. 3-1: non repetitive surge peak forward cur- rent versus overload duration (maximum values) (to-220ac). 1e-4 1e-3 1e-2 1e-1 1e+0 0.0 0.2 0.4 0.6 0.8 1.0 tp(s) zth(j-c)/rth(j-c) t d =tp/t tp d = 0.5 d = 0.2 d = 0.1 single pulse fig. 4-1: relative variation of thermal transient im- pedance junction to case versus pulse duration (to-220ac). 1e-3 1e-2 1e-1 1e+0 0 10 20 30 40 50 60 70 80 90 100 t(s) im(a) tc=50c tc=100c tc=150c i m t d =0.5 fig. 3-2: non repetitive surge peak forward cur- rent versus overload duration (maximum values) (isowatt220ac, to-220fpac). 1e-3 1e-2 1e-1 1e+0 1e+1 0.0 0.2 0.4 0.6 0.8 1.0 tp(s) zth(j-c)/rth(j-c) d = 0.5 d = 0.2 d = 0.1 single pulse t d =tp/t tp fig. 4-2: relative variation of thermal transient im- pedance junction to case versus pulse duration (isowatt220ac, to-220fpac). 0 5 10 15 20 25 30 35 40 45 1e-1 1e+0 1e+1 1e+2 1e+3 1e+4 1e+5 vr(v) ir(a) tj=150c tj=100c tj=125c tj=25c tj=50c tj=75c fig. 5: reverse leakage current versus reverse voltage applied (typical values). 12 51020 50 100 200 500 1000 vr(v) c(pf) f=1mhz tj=25c fig. 6: junction capacitance versus reverse voltage applied (typical values).
STPS1045D/f/fp 4/6 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.1 1.0 10.0 100.0 vfm(v) ifm(a) tj=125c tj=25c tj=125c (typical values) fig. 7: forward voltage drop versus forward cur- rent (maximum values). package mechanical data to-220ac a c d e m l7 h2 ? i l5 l6 l9 l4 g f1 f l2 ref. dimensions millimeters inches 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 16.40 typ. 0.645 typ. l4 13.00 14.00 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 2.6 typ. 0.102 typ. diam. i 3.75 3.85 0.147 0.151
STPS1045D/f/fp 5/6 package mechanical data isowatt220ac f g f1 h d e a b l7 diam l2 l6 l3 ref. dimensions millimeters inches min. typ. 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 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 package mechanical data to-220fpac h l3 l2 l4 l6 g g1 f f1 d e l7 a b dia l5 ref. dimensions millimeters inches min. max. min. max. a 4.4 4.6 0.173 0.181 b 2.5 2.7 0.098 0.106 d 2.5 2.75 0.098 0.108 e 0.45 0.70 0.018 0.027 f 0.75 1 0.030 0.039 f1 1.15 1.70 0.045 0.067 g 4.95 5.20 0.195 0.205 g1 2.4 2.7 0.094 0.106 h 10 10.4 0.393 0.409 l2 16 typ. 0.63 typ. l3 28.6 30.6 1.126 1.205 l4 9.8 10.6 0.386 0.417 l5 2.9 3.6 0.114 0.142 l6 15.9 16.4 0.626 0.646 l7 9.00 9.30 0.354 0.366 dia. 3.00 3.20 0.118 0.126
STPS1045D/f/fp 6/6 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 ap- proval of stmicroelectronics. the st logo is a registered trademark of stmicroelectronics ? 2002 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 type marking package weight base qty delivery mode STPS1045D STPS1045D to-220ac 1.86 g 50 tube stps1045f stps1045f isowatt220ac 2 g 50 tube stps1045fp stps1045fp to-220fpac 1.9 g 50 tube n epoxy meets ul94, v0
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