october 2006 rev 1 1/7 7 STPS30100ST power schottky rectifier main product characteristics features and benefits avalanche rated low v f good trade off between leakage current and forward voltage drop high frequency operation avalanche capability specified description single schottky rectifier, suited for high frequency switch mode power supply. packaged in to-220ab, this device is intended to be used in notebook and game station adaptors, providing in these applications a good efficiency at both low and high load. i f(av) 30 a v rrm 100 v t j (max) 150 c v f (typ) 0.385 v a k a to-220ab STPS30100ST a a k k table 1. absolute ratings (limiting values) symbol parameter value unit v rrm repetitive peak reverse voltage 100 v i f(rms) rms forward current 60 a i f(av) average forward current = 0.5 t c = 125 c 30 a i fsm surge non repetitive forward current t p = 10 ms sinusoidal 300 a p arm repetitive peak avalanche power t p = 1 s t j = 25 c 26400 w t stg storage temperature range -65 to + 175 c t j maximum operating junction temperature (1) 1. condition to avoid thermal runaway for a diode on its own heatsink 150 c dptot dtj --------------- 1 rth j a ? () ------------------------- - < www.st.com
characteristics STPS30100ST 2/7 1 characteristics to evaluate the conduction losses use the following equation: p = 0.475 x i f(av) + 0.006 x i f 2 (rms) table 2. thermal resistance symbol parameter value unit r th(j-c) junction to case 1 c/w table 3. static electrical characteristics (per diode) symbol parameter test conditions min. typ. max. unit i r (1) 1. pulse test: t p = 5 ms, < 2% reverse leakage current t j = 25 c v r = v rrm 175 a t j = 125 c 20 50 ma t j = 25 c v r = 70 v 60 a t j = 125 c 10 20 ma v f (2) 2. pulse test: t p = 380 s, < 2% forward voltage drop t j = 25 c i f = 5 a 0.475 v t j = 125 c 0.385 t j = 25 c i f = 10 a 0.555 t j = 125 c 0.475 t j = 25 c i f = 15 a 0.620 0.660 t j = 125 c 0.525 0.565 t j = 25 c i f = 30 a 0.740 0.800 t j = 125 c 0.605 0.655
STPS30100ST characteristics 3/7 figure 1. conduction losses versus average current figure 2. average forward current versus ambient temperature ( = 0.5) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 0 4 8 12162024283236 p f ( av )( w ) =0.05 =0.1 =0.2 =0.5 =1 t =t /t p t p i (av)(a) f 0 5 10 15 20 25 30 35 0 25 50 75 100 125 150 i f (av)(a) r th(j-a) =r th(j-c) rth(j-a)=15c/w t =t p /t t p t (c) amb figure 3. normalized avalanche power derating versus pulse duration figure 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 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 figure 5. non repetitive surge peak forward current versus overload duration (maximum values) figure 6. relative variation of thermal impedance junction to case versus pulse duration 0 50 100 150 200 250 300 350 1.e-03 1.e-02 1.e-01 1.e+00 i m (a) tc=25c tc=75c tc=125c i m t =0.5 t(s) 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 single pulse z th(j-c) /r th(j-c) tp(s)
characteristics STPS30100ST 4/7 figure 7. reverse leakage current versus reverse voltage applied (typical values) figure 8. junction capacitance versus reverse voltage applied (typical values) figure 9. forward voltage drop versus forward current (high level) figure 10. forward voltage drop versus forward current (low level) 1.e-04 1.e-03 1.e-02 1.e-01 1.e+00 1.e+01 1.e+02 1.e+03 0 102030405060708090100 i r ( ma ) tj=150c tj=125c tj=25c tj=100c tj=75c tj=50c v r (v) 100 1000 10000 1 10 100 f=1m h z vosc=30m v tj =25c c(pf) v r ( v) 0 20 40 60 80 100 120 140 160 180 200 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 i fm (a) tj=25c (maximum values) tj=125c (maximum values) tj=125c (maximum values) tj=125c (typical values) tj=125c (typical values) vfm(v) 0 5 10 15 20 25 30 0.0 0.2 0.4 0.6 0.8 1.0 tj=25c (maximum values) tj=125c (maximum values) tj=125c (maximum values) tj=125c (typical values) tj=125c (typical values) v(v) fm i fm (a)
STPS30100ST package information 5/7 2 package information epoxy meets ul94,v0 in order to meet environmental requirements, st offers these devices in ecopack? packages. these packages have a lead-free second level interconnect. the category of second level interconnect is marked on the package and on the inner box label, in compliance with jedec standard jesd97. the maximum ratings related to soldering conditions are also marked on the inner box label. ecopack is an st trademark. ecopack specifications are available at: www.st.com. table 4. to-220ab dimensions ref. dimensions millimeters inches min. typ. max. min. typ. max. a 15.20 15.90 0.598 0.625 a1 3.75 0.147 a2 13.00 14.00 0.511 0.551 b 10.00 10.40 0.393 0.409 b1 0.61 0.88 0.024 0.034 b2 1.23 1.32 0.048 0.051 c 4.40 4.60 0.173 0.181 c1 0.49 0.70 0.019 0.027 c2 2.40 2.72 0.094 0.107 e 2.40 2.70 0.094 0.106 f 6.20 6.60 0.244 0.259 ?i 3.75 3.85 0.147 0.151 i4 15.80 16.40 16.80 0.622 0.646 0.661 l 2.65 2.95 0.104 0.116 l2 1.14 1.70 0.044 0.066 l3 1.14 1.70 0.044 0.066 m2.60 0.102 c b2 c2 f ? i l a a1 a2 b e b1 i4 l3 l2 c1 m
ordering information STPS30100ST 6/7 3 ordering information 4 revision history ordering type marking package weight base qty delivery mode STPS30100ST STPS30100ST to-220ab 2.23 g 50 tube date revision changes 24-oct-2006 1 first issue
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