may 2011 doc id 018819 rev 1 1/7 7 STPS60SM200C power schottky rectifier features high reverse voltage (200 v) low forward voltage drop high frequency operation description the STPS60SM200C is a dual schottky rectifier suited for high frequency switched-mode power supply. housed in to-247, this devi ce is especially suited for use in telecom base station smps, providing these applications with a good efficiency at both low and high load. table 1. device summary symbol value i f(av) 2 x 30 a v rrm 200 v t j (max) 175 c v f (typ) 640 mv a1 k a2 a1 a2 k to-247 STPS60SM200Cw www.st.com
characteristics STPS60SM200C 2/7 doc id 018819 rev 1 1 characteristics when the two diodes 1 and 2 are used simultaneously: t j (diode 1) = p(diode 1) x r th(j-c) (per diode) + p(diode 2) x r th(c) to evaluate the conduction losses use the following equation: p = 0.58 x i f(av) + 0.0037 x i f 2 (rms) table 2. absolute ratings (limiting values per diode at 25 c, unless otherwise specified) symbol parameter value unit v rrm repetitive peak reverse voltage 200 v i f(rms) forward current rms 50 a i f(av) average forward current = 0.5 per diode, = 0.5 t c = 155 c 30 a per device, = 0.5 t c = 150 c 60 i fsm surge non repetitive forward current t p = 10 ms sinusoidal, t c = 25 c 500 a t stg storage temperature range -65 to + 175 c t j maximum operating junction temperature (1) -40 to + 175 c 1. condition to avoid thermal runaway for a diode on its own heatsink dptot dtj < 1 rth(j-a) table 3. thermal resistance symbol parameter value unit r th(j-c) junction to case per diode 0.7 c/w total 0.5 r th(c) coupling 0.3 table 4. static electrical characteristics (per diode) symbol parameter test conditions min. typ. max. unit i r (1) reverse leakage current t j = 25 c v r = v rrm 0.05 ma t j = 125 c 6 13 v f (2) forward voltage drop t j = 25 c i f = 7.5 a 0.67 0.70 v t j = 125 c 0.51 0.55 t j = 25 c i f = 15 a 0.73 0.77 t j = 125 c 0.57 0.61 t j = 25 c i f = 30 a 0.79 0.83 t j = 125 c 0.64 0.69 1. pulse test: t p = 5 ms, < 2% 2. pulse test: t p = 380 s, < 2%
STPS60SM200C characteristics doc id 018819 rev 1 3/7 figure 1. average forward power dissipation versus average forward current (per diode) figure 2. average forward current versus ambient temperature ( = 0.5) 0 5 10 15 20 25 30 35 0 5 10 15 20 25 30 35 40 p (w) f(av) t = t / t p t p i (a) f(av) = 0.05 = 0.1 = 0.2 = 0.5 = 1 0 5 10 15 20 25 30 35 0 25 50 75 100 125 150 175 i (a) f(av) r th(j-a) = r th(j-c) t (c) amb figure 3. non repetitive surge peak forward current versus overload duration (maximum values, per diode) figure 4. relative variation of thermal impedance junction to case versus pulse duration 0 50 100 150 200 250 300 350 400 450 500 1.e-03 1.e-02 1.e-01 1.e+00 i m t = 0.5 i (a) m t = 25 c c t = 75 c c t = 125 c c 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-04 1.e-03 1.e-02 1.e-01 1.e+00 z/r th(j-c) th(j-c) single pulse t (s) p figure 5. reverse leakage current versus reverse voltage applied (typical values, per diode) figure 6. junction capacitance versus reverse voltage applied (typical values, per diode) 1.e-04 1.e-03 1.e-02 1.e-01 1.e+00 1.e+01 1.e+02 0 20 40 60 80 100 120 140 160 180 200 v (v) r i (ma) r t = 25 c j t = 50 c j t = 75 c j t = 125 c j t = 150 c j t = 100 c j 0.1 1.0 10.0 1 10 100 1000 v (v) r c(nf) f = 1 mhz v = 30 mv t = 25 c osc rms j
characteristics STPS60SM200C 4/7 doc id 018819 rev 1 figure 7. forward voltage drop versus forward current (per diode, low level) figure 8. forward voltage drop versus forward current (per diode, high level) 0 5 10 15 20 25 30 35 40 45 50 55 60 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 v (v) fm i (a) fm (maximum values) t = 125 c j (typical values) t = 125 c j (maximum values) t = 25 c j 0.1 1.0 10.0 100.0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 i (a) fm v (v) fm (maximum values) t = 25 c j (maximum values) t = 125 c j (typical values) t = 125 c j
STPS60SM200C package information doc id 018819 rev 1 5/7 2 package information epoxy meets ul94, v0 cooling method: by conduction (c) recommended torque value: 0.55 to 1.0 nm in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. table 5. to-247 dimensions ref. dimensions millimeters inches min. max. min. max. a 4.85 5.16 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 typ. 0.118 typ. f2 2.00 typ. 0.079 typ. f3 1.90 2.40 0.075 0.094 f4 3.00 3.40 0.118 0.134 g 10.90 typ. 0.429 typ. h 15.45 16.03 0.608 0.631 l 19.85 21.09 0.781 0.830 l1 3.70 4.30 0.146 0.169 l2 18.30 19.13 0.720 0.753 l3 14.20 20.30 0.559 0.799 l4 34.05 41.38 1.341 1.629 l5 5.35 6.30 0.211 0.248 m 2.00 3.00 0.079 0.118 v 5 typ. 5 typ. v2 60 typ. 60 typ. dia. 3.55 3.65 0.140 0.144 h l2 l5 l l4 d e m l1 l3 f2 f3 f4 f1 v2 f(x3) g a v v dia
ordering information STPS60SM200C 6/7 doc id 018819 rev 1 3 ordering information 4 revision history table 6. ordering information order code marking package weight base qty delivery mode STPS60SM200Cw STPS60SM200Cw to-247 4.45 g 30 tube table 7. document revision history date revision changes 17-may-2011 1 first issue.
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