STPS6045cp/cpi/cw june 1999 - ed:5b power schottky rectifier ? dual center tap schottky rectifier suited for switchmode power supply and high frequency dc to dc converters. packaged either in sot-93, top-3i or to-247, this device is intended for use in low voltage, high frequency inverters, free wheeling and polarity protectionapplications. description sot-93 STPS6045cp very small conduction losses negligible switching losses extreme fast switching low thermal resistance insulated package: top-3i insulating voltage = 2500v rms capacitance = 12pf features and benefits a1 k a2 k a1 a2 to-247 STPS6045cw a1 k a2 a1 k a2 insulated top-3i STPS6045cpi symbol parameter value unit v rrm repetitive peak reverse voltage 45 v i f(rms) rms forward current 60 a i f(av) average forward current d = 0.5 sot-93 to-247 tc = 150 c per diode 30 a top-3i tc = 130 c per device 60 i fsm surge non repetitive forward current tp = 10 ms sinusoidal 400 a i rrm repetitive peak reverse current tp = 2 m s square f = 1khz 1a i rsm non repetitive peak reverse current tp = 100 m s square 3a tstg 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 f(av) 2x30 a v rrm 45 v tj (max) 175 c v f (max) 0.63 v main product characteristics *: dptot dtj < 1 rth ( j - a ) thermal runaway condition for a diode on its own heatsink 1/5 4 .com u datasheet
symbol parameter tests conditions min. typ. max. unit i r * reverse leakage current tj = 25 cv r =v rrm 500 m a tj = 125 c 20 80 ma v f * forward voltage drop tj = 125 ci f =30a 0.53 0.63 v tj = 25 ci f =60a 0.84 tj = 125 ci f =60a 0.68 0.78 static electrical characteristics (per diode) pulse test : ** tp = 380 m s, d <2% to evaluate the conduction losses use the following equation: p = 0.48 x i f(av) + 0.005 i f 2 (rms) 0 5 10 15 20 25 30 35 40 0 5 10 15 20 25 if(av) (a) pf(av)(w) t d =tp/t tp d =1 d = 0.5 d = 0.2 d = 0.1 d = 0.05 fig. 1: average forward power dissipation versus average forward current (per diode). symbol parameter value unit r th (j-c) junction to case sot-93 / to-247 per diode total 0.95 0.55 c/w top-3i per diode total 1.8 1.1 r th (c) sot-93 / to-247 coupling 0.15 top-3i 0.4 thermal resistances when the diodes 1 and 2 are used simultaneously: d t j (diode 1) = p(diode1)x r th(j-c) (per diode) + p(diode 2) x r th(c) 0 25 50 75 100 125 150 175 0 5 10 15 20 25 30 35 tamb( c) if(av)(a) rth(j-a)=10 c/w rth(j-a)=rth(j-c) top-3i sot-93 to-247 t d =tp/t tp fig. 2: average current versus ambient temperature ( d =0.5, per diode). STPS6045cp/cpi/cw 2/5 4 .com u datasheet
1e-3 1e-2 1e-1 1e+0 0 50 100 150 200 250 300 350 t(s) im(a) tc=75 c tc=100 c tc=125 c i m t d =0.5 fig. 3-1: non repetitive surge peak forward current versus overload duration (maximum values, per diode) (sot-93 and to-247). 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 single pulse d = 0.1 d = 0.2 d = 0.5 fig. 4: relative variation of thermal transient impedance junction to case versus pulse duration. 1e-3 1e-2 1e-1 1e+0 0 50 100 150 200 250 im(a) tc=75 c tc=100 c tc=125 c t(s) i m t d =0.5 fig. 3-2: non repetitive surge peak forward current versus overload duration (maximum values, per diode) (top-3i). 0 5 10 15 20 25 30 35 40 45 1e+0 1e+1 1e+2 1e+3 1e+4 1e+5 vr(v) ir( m a) tj=150 c tj=100 c tj=125 c tj=75 c tj=50 c tj=25 c fig. 5: reverse leakage current versus reverse voltage applied (typical values, per diode). 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1 10 100 200 vfm(v) ifm(a) typical values tj=125 c tj=125 c tj=25 c fig. 7: forward voltage drop versus forward current (maximum values, per diode). 12 51020 50 0.1 1.0 5.0 vr(v) c(nf) f=1mhz tj=25 c fig. 6: junction capacitance versus reverse voltage applied (typical values, per diode). STPS6045cp/cpi/cw 3/5 4 .com u datasheet
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 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 package mechanical data top-3i (isolated) STPS6045cp/cpi/cw 4/5 4 .com u datasheet
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 ? 1999 stmicroelectronics - printed in italy - all rights reserved. stmicroelectronics group of companies australia - brazil - china - finland - france - germany - hong kong - india - italy - japan - malaysia malta - morocco - singapore - spain - sweden - switzerland - united kingdom - u.s.a. http://www.st.com package mechanical data to-247 f2 f1 v2 l4 l2 l1 l3 d l l5 me h v v a dia. f3 f4 g == f(x3) 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 type marking package weight base qty delivery mode STPS6045cp STPS6045cp sot-93 3.97 g. 30 tube STPS6045cpi STPS6045cpi top-3i 4.46 g. 30 tube STPS6045cw STPS6045cw to-247 4.36 g. 30 tube cooling method: by conduction (c) recommended torque value: 0.8 n.m. maximum torque value: 1.0 n.m. epoxy meets ul94,v0 STPS6045cp/cpi/cw 5/5 4 .com u datasheet
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