this is information on a product in full production. october 2012 doc id 023618 rev 1 1/7 7 stth50w06s turbo 2 ultrafast high voltage rectifier datasheet ? production data features ultrafast switching low reverse recovery current low thermal resistance reduces switching losses ecopack ? 2 compliant component ribbon bonding for more robustness description the STTH50W06SW, uses st turbo 2, 600 v technology. it is especially suited to be used for pfc stage used in mig/mma/tig welding machine. housed in st's to-247, this device offers high power integration for all welding machines and industrial equipment. table 1. device summary symbol value i f(av) 50 a v rrm 600 v t rr (typ) 34 ns t j (max) 175 c v f (typ) 1.25 v a a k k a a to-247 STTH50W06SW www.st.com
characteristics stth50w06s 2/7 doc id 023618 rev 1 1 characteristics to evaluate the conduction losses use the following equation: p = 1.1 x i f(av) + 0.01 i f 2 (rms) table 2. absolute ratings (limiting values, at 25 c, unless otherwise specified) symbol parameter value unit v rrm repetitive peak reverse voltage 600 v i f(rms) forward rms current 75 a i f(av) average forward current, ? = 0.5 t c = 100 c 50 a i fsm surge non repetitive forward current t p = 10 ms sinusoidal 390 a t stg storage temperature range -65 to + 175 c t j maximum operating junction temperature + 175 c table 3. thermal resistance symbol parameter value unit r th(j-c) junction to case 0.7 c / w table 4. static electrical characteristics symbol parameter test co nditions min. typ max. unit i r (1) 1. pulse test: tp = 5 ms, ? < 2% reverse leakage current t j = 25 c v r = v rrm 50 a t j = 125 c 50 500 v f (2) 2. pulse test: tp = 380 s, ? < 2% forward voltage drop t j = 25 c i f = 50 a 2.4 v t j = 150 c 1.25 1.6 table 5. dynamic electrical characteristics symbol parameter test conditions min. typ max. unit i rm reverse recovery current t j = 125 c i f = 50 a, v r = 400 v di f /dt = -200 a/s 14 19 a q rr reverse recovery charge 850 nc s factor softness factor 0.3 t rr reverse recovery time t j = 25 c i f = 1 a, v r = 30 v di f /dt = -100 a/s 34 45 ns t fr forward recovery time t j = 25 c i f = 50 a, v fr = 1.8 v di f /dt = 400 a/s 200 ns v fp forward recovery voltage t j = 25 c 2.8 4 v
stth50w06s characteristics doc id 023618 rev 1 3/7 figure 1. average forward power dissipation versus average forward current figure 2. forward voltage drop versus forward current p (w) f(av) 0 20 40 60 80 100 120 0 10203040506070 = tp/t tp t i f(av) (a) = 1 = 0.5 = 0.2 1 = 0. = 0.05 i fm (a) 0.1 1.0 10.0 100.0 1000.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 t j =150c (maximum values) t j =150 c (typical values) t j =25 c (maximum values) v fm (v) figure 3. relative variation of thermal impedance junction to case versus pulse duration figure 4. peak reverse recovery current versus di f /dt (typical values) z th(j-c) /r 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-04 1.e-03 1.e-02 1.e-01 1.e+00 single pulse t p (s) i rm (a) 0 5 10 15 20 25 30 35 0 50 100 150 200 250 300 350 400 450 500 i f =i f(av) v r =400 v t j =125 c di f /dt(a/s) figure 5. reverse recovery time versus di f /dt (typical values) figure 6. reverse recovery charges versus di f /dt (typical values) t rr (ns) 0 20 40 60 80 100 120 140 160 180 0 50 100 150 200 250 300 350 400 450 500 i f =i f(av) v r =400 v t j =125 c di f /dt(a/s) q rr (nc) 0 200 400 600 800 1000 1200 1400 1600 0 50 100 150 200 250 300 350 400 450 500 di f /dt(a/s) i f =i f(av) v r =400 v t j =125 c
characteristics stth50w06s 4/7 doc id 023618 rev 1 figure 11. junction capacitance versus reverse voltage applied (typical values) figure 7. reverse recovery softness factor versus di f /dt (typical values) figure 8. relative variation of dynamic parameters versus junction temperature s factor 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0 50 100 150 200 250 300 350 400 450 500 i f =i f(av) v r =400 v t j =125 c di f /dt(a/s) t j (c) 0.0 0.5 1.0 1.5 2.0 2.5 25 50 75 100 125 i f =i f(av) v r =400 v reference: t j =125 c i rm s factor q rr figure 9. transient peak forward voltage versus di f /dt (typical values) figure 10. forward recovery time versus di f /dt (typical values) v fp (v) 0.0 1.0 2.0 3.0 4.0 5.0 200 250 300 350 400 450 500 i f =i f(av) t j =125 c di f /dt(a/s) t fr (ns) 0 40 80 120 160 200 200 250 300 350 400 450 500 i f =i f(av) v fr =1.8 v t j =125 c di f /dt(a/s) c(pf) 10 100 1000 1 10 100 1000 f=1 mhz v osc =30 mv rms t j =25 c v r (v)
stth50w06s package information doc id 023618 rev 1 5/7 2 package information epoxy meets ul94, v0 cooling method: by conduction (c) recommended torque value: 0.55 nm (1.0 nm maximum) 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 6. to-247 dimensions ref. dimensions millimeters inches min. typ. max. min. typ max. a 4.85 5.15 0.191 0.203 a1 2.20 2.60 0.086 0.102 b 1.00 1.40 0.039 0.055 b1 2.00 2.40 0.078 0.094 b2 3.00 3.40 0.118 0.133 c 0.40 0.80 0.015 0.031 d (1) 1. dimension d plus gate protrusion does not exceed 20.5 mm 19.85 20.15 0.781 0.793 e 15.45 15.75 0.608 0.620 e 5.30 5.45 5.60 0.209 0.215 0.220 l 14.20 14.80 0.559 0.582 l1 3.70 4.30 0.145 0.169 l2 18.50 typ. 0.728 typ. ? p (2) 2. resin thickness around the mounti ng hole is not less than 0.9 mm 3.55 3.65 0.139 0.143 ? r 4.50 5.50 0.177 0.217 s 5.30 5.50 5.70 0.209 0.216 0.224 e l2 s d c a1 back view heat-sink plane l1 l b1 b2 b a e 1 1 2 2 3 3 ? r ? p
ordering information stth50w06s 6/7 doc id 023618 rev 1 3 ordering information 4 revision history table 7. ordering information ordering type marking package weight base qty delivery mode STTH50W06SW STTH50W06SW to-247 4.46 g 50 tube table 8. document revision history date revision changes 05-oct-2012 1 first issue.
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