this is information on a product in full production. october 2014 docid026969 rev1 1/8 8 stth31ac06s turbo 2 ultrasoft high voltage rectifier datasheet ? production data features ? ultrafast switching ? low reverse recovery current ? high thermal resistance ? reduces switching losses description the stth31ac06s uses a new technology which allows a very high softness during the application. it is well-suited as boost diode, especially for use in air conditioning equipment as continuous mode interleaved power factor correction. 7 2 / / . $ $ $ . $ table 1. device summary symbol value i f(av) 30 a v rrm 600 v t rr (typ) 45 ns v f (typ) 1.35 v t j (max) 175 c www.st.com
characteristics stth31ac06s 2/8 docid026969 rev1 1 characteristics to evaluate the conduction losses use the following equation: p = 1.24 x i f(av) + 0.017 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 600 v i f(av) average forward current t c = 90 c 30 a i f(rms) forward rms current 45 a i fsm surge non repetitive forward current t p = 10 ms sinusoidal 150 a t stg storage temperature range -40 to +175 c t j maximum operating junction temperature 175 c table 3. thermal parameters symbol parameter value unit r th(j-c) junction to case 1.25 c/w table 4. static electrical characteristics symbol parameter test conditions min. typ. max. unit i r (1) reverse leakage current t j = 25 c v r = v rrm 10 a t j = 150 c 20 200 v f (2) forward voltage drop t j = 25 c i f = 30 a 1.55 2.0 v t j = 150 c 1.35 1.75 1. pulse test: t p = 5 ms, < 2% 2. pulse test: t p = 380 s, < 2%
docid026969 rev1 3/8 stth31ac06s characteristics table 5. dynamic characteristics (per diode) symbol parameter test conditions min. typ. max. unit t rr reverse recovery time t j = 25 c i f = 1 a, v r = 30 v, di f /dt = -100 a/s 45 65 ns i rm reverse recovery current t j = 150 c i f = 30a, v r = 400 v, di f /dt = -1000 a/s 36 a q rr reverse recovery charge 2.5 c s factor softness factor 2.2 t fr forward recovery time t j = 25 c i f = 30 a, v fr = 2.5 v, di f /dt = +500 a/s 150 ns v fp forward recovery voltage 5.5 v figure 1. average forward power dissipation versus average forward current figure 2. forward voltage drop versus forward current (typical values) / / / / / 3 ) $ 9 : , ) $ 9 $ 7 / w s 7 w s , ) $ 9 ) 9 7 m ? & 7 m ? & figure 3. forward voltage drop versus forward current (maximum values) figure 4. relative variation of thermal impedance, junction to case, versus pulse duration , ) $ 9 ) 9 7 m ? & 7 m ? & ( ( ( ( ( = w k m f 5 w k m f w 3 v 6 l q j o h s x o v h
characteristics stth31ac06s 4/8 docid026969 rev1 figure 5. junction capacitance versus reverse voltage applied (typical values) & s ) 9 5 9 ) 0 + ] 9 2 6 & p 9 5 0 6 7 m ? &
docid026969 rev1 5/8 stth31ac06s package information 2 package information ? epoxy meets ul94, v0 ? cooling method: by conduction (c) ? recommended torque: 0.4 to 0.6 nm ? maximum torque value (t0-247 ll): 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. figure 6. to-247 ll dimension definitions 9 $ ' ' , $ 0 ( ) * 9 9 / / + + h d w v l q n s o d q h 3 u r m h f w l r q ) / / / / ) % d f n y l h z
package information stth31ac06s 6/8 docid026969 rev1 table 6. to-247 ll dimension values ref. dimensions millimeters inches min. typ. max. min. typ max. a 4.90 5.15 0.192 0.202 d 1.85 2.10 0.072 0.082 e 0.55 0.67 0.021 0.026 f 1.07 1.32 0.042 0.051 f1 1.90 2.38 0.074 0.093 f2 2.87 3.38 0.11 0.133 g 10.90 bsc 0.429 bsc h 15.77 16.02 0.62 0.63 l 20.82 21.07 0.81 0.82 l1 4.16 4.47 0.163 0.175 l2 5.49 5.74 0.216 0.225 l3 20.05 20.30 0.789 0.799 l4 3.68 3.93 0.144 0.154 l5 6.04 6.29 0.237 0.247 m 2.25 2.55 0.088 0.10 v 10 10 v1 3 3 v3 20 20 ? 3.55 3.66 0.139 0.143
docid026969 rev1 7/8 stth31ac06s ordering information 3 ordering information 4 revision history table 7. ordering information order code marking package weight base qty delivery mode STTH31AC06SWL STTH31AC06SWL to-247 ll 4.36 30 tube table 8. document revision history date revision changes 13-oct-2014 1 first release.
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