1/7 stps20h100ct/cf/cg/cr/cfp ? august 2002 - ed: 3g high voltage power schottky rectifier i f(av) 2x10a v rrm 100 v tj 175c v f (max) 0.64 v main product characteristics n negligible switching losses n high junction temperature capability n good trade off between leakage cur- rent and forward voltage drop n low leakage current n avalanche rated n insulated package: isowatt220ab, to-220fpab insulating voltage = 2000v dc capacitance = 45 pf features and benefits dual center tap schottky rectifier designed for high frequency miniature switched mode power supplies such as adaptators and on board dc/dc converters. description to-220ab stps20h100ct a1 a2 k symbol parameter value unit v rrm repetitive peak reverse voltage 100 v i f(rms) rms forward current 30 a i f(av) average forward current d = 0.5 to-220ab d 2 pak/i 2 pak tc = 160c per diode per device 10 20 a isowatt220ab to-220fpab tc = 145c i fsm surge non repetitive forward current tp = 10 ms sinusoidal 250 a i rrm repetitive peak reverse current tp = 2 m s squar e f = 1khz 1 a i rsm non repetitive peak reverse current tp = 100 m s square 3 a t stg storage temperature range - 65 to + 175 c tj maximum operating junction temperature * 175 c dv/dt critical rate of rise of reverse voltage 10000 v/ m s absolute ratings (limiting values, per diode) i 2 pak STPS20H100CR d 2 pak stps20h100cg k a1 a2 k a2 a1 a1 a2 k isowatt220ab stps20h100cf k a2 a1 *: dptot dtj rth j a < - 1 () thermal runaway condition for a diode on its own heatsink a1 a2 k to-220fpab stps20h100cfp
stps20h100ct/cf/cg/cr/cfp 2/7 symbol parameter value unit r th (j-c) junction to case to-220ab / d 2 pak/i 2 pak per diode 1.6 c/w isowatt220ab / to-220fpab per diode 4 to-220ab / d 2 pak/i 2 pak total 0.9 isowatt220ab / to-220fpab total 3.2 c/w r th (c) to-220ab / d 2 pak/i 2 pak coupling 0.15 isowatt220ab / to-220fpab coupling 2.5 when the diodes 1 and 2 are used simultaneously : d tj(diode 1) = p(diode1) x r th(j-c) (per diode) + p(diode 2) x r th(c) thermal resistances symbol parameter tests conditions min. typ. max. unit i r * reverse leakage current tj = 25c v r =v rrm 4.5 m a tj = 125c 2 6 ma v f ** forward voltage drop tj = 25 ci f = 8 a 0.71 v tj=25 ci f = 10 a 0.77 tj=25 ci f = 16 a 0.81 tj=25 ci f = 20 a 0.88 tj = 125c i f = 8 a 0.56 0.58 tj = 125 ci f = 10 a 0.59 0.64 tj = 125 ci f = 16 a 0.65 0.68 tj = 125 ci f = 20 a 0.67 0.73 pulse test : * t p=5ms, d <2% ** tp = 380 m s, d <2% to evaluate the maximum conduction losses use the following equation : p=0.55xi f(av) + 0.009 x i f 2 (rms) static electrical characteristics (per diode) 024681012 0 2 4 6 8 if(av) (a) pf(av)(w) d = 0.5 d = 1 d = 0.05 d = 0.2 d = 0.1 t d =tp/t tp fig. 1: average forward power dissipation versus average forward current (per diode). t d =tp/t tp 0 25 50 75 100 125 150 175 0 2 4 6 8 10 12 if(av)(a) tamb(c) isowatt220ab to-220fpab to220ab rth(j-a)=rth(j-c) rth(j-a)=15c/w rth(j-a)=40c/w fig. 2: average forward current versus ambient temperature ( d =0.5, per diode).
stps20h100ct/cf/cg/cr/cfp 3/7 1e-3 1e-2 1e-1 1e+0 0 20 40 60 80 100 120 140 160 180 200 t(s) im(a) tc=50c tc=75c tc=125c i m t d =0.5 fig. 3: non repetitive surge peak forward current versus overload duration (maximum values, per diode) (to-220ab, d 2 pak, i 2 pak) 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) d = 0.1 d = 0.2 d = 0.5 single pulse t d =tp/t tp fig. 5: relative variation of thermal impedance junction to case versus pulse duration (per diode) (to-220ab, d 2 pak, i 2 pak). 0 102030405060708090100 1e-2 1e-1 1e+0 1e+1 1e+2 1e+3 1e+4 ir(a) vr(v) tj=125c tj=100c tj=25c tj=150c fig. 7: reverse leakage current versus reverse voltage applied (typical values, per diode). 1 2 5 10 20 50 100 100 200 500 1000 vr(v) c(pf) f=1mhz tj=25c fig. 8: junction capacitance versus reverse voltage applied (typical values, per diode). 1e-3 1e-2 1e-1 1e+0 0 20 40 60 80 100 120 140 im(a) i m t d =0.5 t(s) tj=125c tj=75c tj=50c fig. 4: non repetitive surge peak forward current versus overload duration (maximum values, per diode) (isowatt220ab, to-220fpab). 1e-2 1e-1 1e+0 1e+1 0.0 0.2 0.4 0.6 0.8 1.0 zth(j-c)/rth(j-c) tp(s) d = 0.1 d = 0.2 d = 0.5 single pulse fig. 6: relative variation of thermal impedance junction to case versus pulse duration (per diode) (isowatt220ab, to-220fpab).
stps20h100ct/cf/cg/cr/cfp 4/7 package mechanical data to-220ab m h2 l2 a c l4 f1(x2) d f2 f g l9 l6 l7 l5 g1 e dia optional ref. dimensions millimeters inches min. max. min. max. a 4.30 4.60 0.169 0.181 c 1.22 1.32 0.048 0.052 d 2.40 2.72 0.094 0.107 e 0.33 0.70 0.013 0.028 f 0.61 0.93 0.024 0.037 f1 1.14 1.70 0.045 0.067 f2 1.14 1.70 0.045 0.067 g 4.95 5.15 0.195 0.202 g1 2.40 2.70 0.094 0.106 h2 10.00 10.40 0.394 0.409 l2 16.00 typ. 0.630 typ. l4 13.00 14.00 0.512 0.551 l5 2.65 2.95 0.104 0.116 l6 14.80 15.75 0.583 0.620 l7 6.20 6.60 0.244 0.260 l9 3.40 3.94 0.134 0.155 m 2.60 typ. 0.102 typ. dia. 3.75 3.89 0.148 0.153 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.1 1.0 10.0 100.0 ifm(a) tj=125c typical values tj=125c tj=25c tj=150c typical values vfm(v) fig. 9: forward voltage drop versus forward current (maximum values, per diode). 0 5 10 15 20 25 30 35 40 0 10 20 30 40 50 60 70 80 s(cu) (cm2) rth(j-a) (c/w) fig. 10: thermal resistance junction to ambient versus copper surface under tab (epoxy printed circuit board fr4, copper thickness: 35 m m) (d 2 pak).
stps20h100ct/cf/cg/cr/cfp 5/7 package mechanical data isowatt220ab ref. dimensions millimeters inches min. max. min. max. a 4.40 4.60 0.173 0.181 b 2.50 2.70 0.098 0.106 d 2.50 2.75 0.098 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 f2 1.15 1.70 0.045 0.067 g 4.95 5.20 0.195 0.205 g1 2.40 2.70 0.094 0.106 h 10.00 10.40 0.394 0.409 l2 16.00 typ. 0.630 typ. l3 28.60 30.60 1.125 1.205 l4 9.80 10.60 0.386 0.417 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 0.126 package mechanical data to-220fpab h l3 l2 l4 l6 g g1 f f1 l5 d e l7 a b dia f2 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 f2 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
stps20h100ct/cf/cg/cr/cfp 6/7 package mechanical data d 2 pak a c2 d r 2.0 min. flat zone a2 v2 c a1 g l l3 l2 b b2 e ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.30 4.60 0.169 0.181 a1 2.49 2.69 0.098 0.106 a2 0.03 0.23 0.001 0.009 b 0.70 0.93 0.027 0.037 b2 1.25 1.40 0.049 0.055 c 0.45 0.60 0.017 0.024 c2 1.21 1.36 0.047 0.054 d 8.95 9.35 0.352 0.368 e 10.00 10.28 0.393 0.405 g 4.88 5.28 0.192 0.208 l 15.00 15.85 0.590 0.624 l2 1.27 1.40 0.050 0.055 l3 1.40 1.75 0.055 0.069 r 0.40 0.016 v2 0 8 0 8 8.90 3.70 1.30 5.08 16.90 10.30 foot print dimensions (in millimeters)
stps20h100ct/cf/cg/cr/cfp 7/7 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 package mechanical data i 2 pak ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.30 4.60 0.169 0.181 a1 2.49 2.69 0.098 0.106 b 0.70 0.93 0.028 0.037 b1 1.20 1.38 0.047 0.054 b2 1.25 1.40 0.049 0.055 c 0.45 0.60 0.018 0.024 c2 1.21 1.36 0.048 0.054 d 8.95 9.35 0.352 0.368 e 2.44 2.64 0.096 0.104 e 10.00 10.28 0.394 0.405 l 13.10 13.60 0.516 0.535 l1 3.48 3.78 0.137 0.149 l2 1.27 1.40 0.050 0.055 ordering type marking package weight base qty delivery mode stps20h100ct stps20h100ct to-220ab 2.20g 50 tube stps20h100cf stps20h100cf isowatt220ab 2.08g 50 tube stps20h100cfp stps20h100cfp to-220fpab 2.0 g 50 tube STPS20H100CR STPS20H100CR i 2 pak 1.49g 50 tube stps20h100cg stps20h100cg d 2 pak 1.48g 50 tube stps20h100cg-tr stps20h100cg d 2 pak 1.48g 1000 tape & reel n epoxy meets ul94,v0
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