1/9 stps3045ct/cg/cr/cp/cpi/cw/cfp ? july 2003 - ed: 6e power schottky rectifier i f(av) 2x15a v rrm 45 v t j (max) 175 c v f 0.57 v main product characteristics n very small conduction losses n negligible switching losses n extremely fast switching n low thermal resistance n insulated package: top-3i insulating voltage = 2500v rms capacitance = 12pf n avalanche capability specified features and benefits dual center tap schottky rectifier suited for switchmode power supply and high frequency dc to dc converters. packaged either in to-220ab, to-220fpab, d 2 pak, i 2 pak, to-247, sot93 or top-3i, this device is especially intended for use in low volt- age, high frequency inverters, free wheeling and polarity protection applications. description d 2 pak stps3045cg a2 a1 k a1 a2 k to-220ab stps3045ct a1 a2 k sot-93 stps3045cp insulated top-3i stps3045cpi to-220fpab stps3045cfp k a1 a2 k a1 a2 a1 k a2 a1 a2 k i 2 pak stps3045cr a1 k a2 to-247 STPS3045CW
stps3045ct/cg/cr/cp/cpi/cw/cfp 2/9 symbol parameter value unit r th(j-c) junction to case to-220ab / d 2 pak/i 2 pak per diode total 1.60 0.85 c/w sot-93 / to-247 per diode total 1.5 0.8 to-220fpab per diode total 4 3.2 top-3i per diode total 2.2 1.6 r th(c) to-220ab / d 2 pak/i 2 pak sot-93 / to-247 coupling 0.10 to-220fpab coupling 2.5 top-3i coupling 1.0 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 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-220ab / d 2 pak / i 2 pak / sot-93 / to-247 tc = 155c per diode per de- vice 15 30 a to-220fpab tc = 130c top-3i tc = 150c i fsm surge non repetitive forward current t p = 10 ms sinusoidal 220 a i rrm repetitive peak reverse current t p = 2 s square f = 1khz 1a i rsm non repetitive peak reverse current tp = 100 s square 3 a p arm repetitive peak avalanche power tp = 1s tj = 25c 6000 w t stg storage temperature range -65 to +175 c t j maximum operating junction temperature * 175 c dv/dt critical rate of rise of reverse voltage 10000 v/s absolute ratings (limiting values, per diode) *: dptot dtj rth j a < - 1 () thermal runaway condition for a diode on its own heatsink symbol parameter tests conditions min. typ. max. unit i r * reverse leakage current tj = 25c v r =v rrm 200 a tj = 125c 11 40 ma v f * forward voltage drop tj = 125 ci f = 15 a 0.5 0.57 v tj=25 ci f = 30 a 0.84 tj = 125c i f = 30 a 0.65 0.72 static electrical characteristics (per diode) pulse test : * tp = 380 s, d <2% to evaluate the conduction losses use the following equation : p=0.42xi f(av) + 0.01 i f 2 (rms)
stps3045ct/cg/cr/cp/cpi/cw/cfp 3/9 p (w) f(av) 0 1 2 3 4 5 6 7 8 9 10 11 12 02468101214161820 d = 0.05 d = 0.1 d = 0.2 d = 0.5 d = 1 i (a) f(av) t d =tp/t tp fig. 1: average forward power dissipation versus average forward current (per diode). i (a) f(av) 0 2 4 6 8 10 12 14 16 18 0 25 50 75 100 125 150 175 t (c) amb t d =tp/t tp r =15c/w th(j-a) r =r (to-220fpab) th(j-a) th(j-c) r =r (top-3i) th(j-a) th(j-c) r =r (to-220ab, i pak, d pak, sot-93, to-247) th(j-a) th(j-c) 22 fig. 2: average current versus ambient temperature ( d = 0.5, per diode). i (a) m 0 20 40 60 80 100 120 140 160 180 200 1.e-03 1.e-02 1.e-01 1.e+00 i m t d =0.5 t(s) to-220ab, i2pak, d pak, sot-93, to-247 2 t =75c c t =100c c t =125c c fig. 5-1: non repetitive surge peak forward current versus overload duration (maximum values, per diode). 0 20 40 60 80 100 120 140 160 1.e-03 1.e-02 1.e-01 1.e+00 i (a) m i m t d =0.5 t(s) top-3i t =75c c t =100c c t =125c c fig. 5-2: non repetitive surge peak forward current versus overload duration (maximum values, per diode). 0 0.2 0.4 0.6 0.8 1 1.2 0 25 50 75 100 125 150 t (c) j p(t) p (25c) arm p arm fig. 4: normalized avalanche power derating versus junction temperature. 0.001 0.01 0.1 0.01 1 0.1 10 100 1000 1 t (s) p p(t) p (1s) arm p arm fig. 3: normalized avalanche power derating versus pulse duration.
stps3045ct/cg/cr/cp/cpi/cw/cfp 4/9 0 20 40 60 80 100 120 1.e-03 1.e-02 1.e-01 1.e+00 i (a) m i m t d =0.5 t(s) to-220fpab t =75c c t =100c c t =125c c fig. 5-3: non repetitive surge peak forward current versus overload duration (maximum values, per diode). z/r th(j-c) th(j-c) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.e-03 1.e-02 1.e-01 1.e+00 1.e+01 t (s) p t d =tp/t tp d = 0.5 d = 0.2 d = 0.1 single pulse to-220fpab fig. 6-2: relative variation of thermal transient impedance junction to case versus pulse duration. 1.e-01 1.e+00 1.e+01 1.e+02 1.e+03 1.e+04 1.e+05 0 5 10 15 20 25 30 35 40 45 i (a) r v (v) r t =150c j t =125c j t =100c j t =75c j t =50c j t =25c j fig. 7: reverse leakage current versus reverse voltage applied (typical values, per diode). c(nf) 100 1000 10000 1 10 100 v (v) r f=1mhz v =30mv t =25c osc rms j fig. 8: junction capacitance versus reverse voltage applied (typical values, per diode). i (a) fm 1 10 100 1000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 v (v) fm t =125c (maximum values) j t =125c (typical values) j t =25c (maximum values) j fig. 9: forward voltage drop versus forward current (maximum values, per diode). z/r th(j-c) th(j-c) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.e-03 1.e-02 1.e-01 1.e+00 t (s) p t d =tp/t tp d = 0.5 d = 0.2 d = 0.1 single pulse to-220ab, i pak, d pak, sot-93, top-3i, to-247 22 fig. 6-1: relative variation of thermal transient impedance junction to case versus pulse duration.
stps3045ct/cg/cr/cp/cpi/cw/cfp 5/9 0 10 20 30 40 50 60 70 80 0 5 10 15 20 25 30 35 40 s(cm2) r (c/w) th(j-a) fig. 10: thermal resistance junction to ambient versus copper surface under tab (epoxy printed board fr4, cu=35m). package mechanical data to-220ab a c d l7 dia l5 l6 l9 l4 f h2 g g1 l2 f2 f1 e m 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 f2 1.14 1.70 0.044 0.066 g 4.95 5.15 0.194 0.202 g1 2.40 2.70 0.094 0.106 h2 10 10.40 0.393 0.409 l2 16.4 typ. 0.645 typ. l4 13 14 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. 3.75 3.85 0.147 0.151
stps3045ct/cg/cr/cp/cpi/cw/cfp 6/9 package mechanical data i 2 pak e d l l1 l2 b1 b b2 e a c2 a1 c ref. dimensions millimeters inches min. max. min. max. a 4.40 4.60 0.173 0.181 a1 2.49 2.69 0.098 0.106 b 0.70 0.93 0.028 0.037 b1 1.14 1.17 0.044 0.046 b2 1.14 1.17 0.044 0.046 c 0.45 0.60 0.018 0.024 c2 1.23 1.36 0.048 0.054 d 8.95 9.35 0.352 0.368 e 2.40 2.70 0.094 0.106 e 10.0 10.4 0.394 0.409 l 13.1 13.6 0.516 0.535 l1 3.48 3.78 0.137 0.149 l2 1.27 1.40 0.050 0.055 package mechanical data top-3i (isolated) ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.4 4.6 0.173 0.181 b 1.45 1.55 0.057 0.061 c 14.35 15.60 0.565 0.614 d 0.5 0.7 0.020 0.028 e 2.7 2.9 0.106 0.114 f 15.8 16.5 0.622 0.650 g 20.4 21.1 0.815 0.831 h 15.1 15.5 0.594 0.610 j 5.4 5.65 0.213 0.222 k 3.4 3.65 0.134 0.144 l 4.08 4.17 0.161 0.164 p 1.20 1.40 0.047 0.055 r 4.60 0.181
stps3045ct/cg/cr/cp/cpi/cw/cfp 7/9 package mechanical data d 2 pak a c2 d r a2 m v2 c a1 g l l3 l2 b b2 e * * flat zone no less than 2mm ref. dimensions millimeters inches min. max. min. max. a 4.40 4.60 0.173 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 1.14 1.70 0.045 0.067 c 0.45 0.60 0.017 0.024 c2 1.23 1.36 0.048 0.054 d 8.95 9.35 0.352 0.368 e 10.00 10.40 0.393 0.409 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 m 2.40 3.20 0.094 0.126 r 0.40 typ. 0.016 typ. v2 0 8 0 8 8.90 3.70 1.30 5.08 16.90 10.30 footprint dimensions (in millimeters)
stps3045ct/cg/cr/cp/cpi/cw/cfp 8/9 package mechanical data to-247 ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.85 5.15 0.191 0.203 d 2.20 2.60 0.086 0.102 e 0.40 0.80 0.015 0.031 f 1.00 1.40 0.039 0.055 f1 3.00 0.118 f2 2.00 0.078 f3 2.00 2.40 0.078 0.094 f4 3.00 3.40 0.118 0.133 g 10.90 0.429 h 15.45 15.75 0.608 0.620 l 19.85 20.15 0.781 0.793 l1 3.70 4.30 0.145 0.169 l2 18.50 0.728 l3 14.20 14.80 0.559 0.582 l4 34.60 1.362 l5 5.50 0.216 m 2.00 3.00 0.078 0.118 v5 5 v2 60 60 dia. 3.55 3.65 0.139 0.143 f2 f1 v2 l4 l2 l1 l3 d l l5 me h v v a dia. f3 f4 g = = f(x3) package mechanical data sot-93 ref. dimensions millimeters inches min. typ. max. min. typ. max. a 4.70 4.90 1.185 0.193 c 1.90 2.10 0.075 0.083 d 2.50 0.098 d1 2.00 0.078 e 0.50 0.78 0.020 0.031 f 1.10 1.30 0.043 0.051 f3 1.75 0.069 f4 2.10 0.083 g 10.80 11.10 0.425 0.437 h 14.70 15.20 0.279 0.598 l 12.20 0.480 l2 16.20 0.638 l3 18.0 0.709 l5 3.95 4.15 0.156 0.163 l6 31.00 1.220 o 4.00 4.10 0.157 0.161
stps3045ct/cg/cr/cp/cpi/cw/cfp 9/9 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 type marking package weight base qty delivery mode stps3045ct stps3045ct to-220ab 2.23 g. 50 tube stps3045cg stps3045cg d 2 pak 1.48 g. 50 tube stps3045cg-tr stps3045cg d 2 pak 1.48 g. 1000 tape & reel stps3045cr stps3045cr i 2 pak 1.48 g 50 tube stps3045cp stps3045cp sot-93 3.97 g. 30 tube stps3045cpi stps3045cpi top-3i 4.46 g. 120 bulk STPS3045CW STPS3045CW to-247 4.46 g. 30 tube stps3045cfp stps3045cfp to-220fpab 2.0 g. 50 tube n cooling method: by conduction (c) n recommended torque value (sot-93, top-3i, to-247): 0.8 n.m. n recommended torque value (to-220ab): 0.55 n.m. n maximum torque value (sot-93, top-3i, to-247): 1.0 n.m. n maximum torque value (to-220ab): 0.7 n.m. 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
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