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preliminary data this is preliminary information on a new product now in development or undergoing evaluation. details are subject to change without notice. october 2006 rev 1 1/11 11 order codes part number marking package packing STC20DE90HV c20de90hv to247-4l hv tube STC20DE90HV hybrid emitter switched bipolar transistor esbt ? 900 v - 20 a - 0.06 w general features low equivalent on resistance very fast-switch, up to 150 khz squared rbsoa, up to 900 v very low c iss driven by r g = 47 ? in compliance with the 2002/93/ec european directive description the STC20DE90HV is manufactured in a hybrid structure, using dedicated high voltage bipolar and low voltage mosfet technologies, aimed to providing the best performance in esbt topology. the STC20DE90HV is designed for use in power supply forward converter and three-phase power factor corrector applications. applications smps forward converter three-phase power factor corrector internal schematic diagrams table 1. general features v cs(on) i c r cs(on) 1.2 v 20 a 0.06 ? 1 2 3 4 to247-4l hv www.st.com 4 .com u datasheet
STC20DE90HV 2/11 contents 1 electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 4 revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 4 .com u datasheet
STC20DE90HV electrical ratings 3/11 1 electrical ratings table 3. thermal data table 2. absolute maximum ratings symbol parameter value unit v cs(ss) collector-source voltage (v bs =v gs =0v) 900 v v bs(os) base-source voltage (i c =0, v gs =0v) 30 v v sb(os) source-base voltage (i c =0, v gs =0v) 9 v v gs gate-source voltage 20 v i c collector current 20 a i cm collector peak current (t p < 5ms) 60 a i b base current 5 a i bm base peak current (t p < 1ms) 20 a p tot total dissipation at t c 25c 139 w t stg storage temperature -40 to 150 c t j max. operating junction temperature 150 c symbol parameter value unit r thj-case thermal resistance junction-case max 0.9 c/w 4 .com u datasheet
electrical characteristics STC20DE90HV 4/11 2 electrical characteristics (t case = 25c unless otherwise specified) table 4. electrical characteristics symbol parameter test conditions min. typ. max. unit i cs(ss) collector-source current (v bs =v gs =0v) v cs(ss) =900v 100 a i bs(os) base-source current (i c =0, v gs =0v) v bs(os) =30v 10 a i sb(os) source-base current (i c =0, v gs =0v) v sb(os) =9v 100 a i gs(os) gate-source leakage (v bs =0v) v gs = 20v 500 na v cs(on) collector-source on voltage v gs =10v i c =20a i b =4a v gs =10v i c =10a i b =1a 1.2 0.65 v v h fe dc current gain v cs =1v v gs =10v i c =20a v cs =1v v gs =10v i c =10a 4 12 v bs(on) base-source on voltage v gs =10v i c =20a i b =4a v gs =10v i c =10a i b =1a 1.8 1.2 v v v gs(th) gate threshold voltage v bs =v gs i b =250 a 1.5 2.2 3 v c iss input capacitance v cs =25v f =1mhz v gs =v cb =0v 750 pf q gs(tot) gate-source charge v cs =25v v gs =10v v cb =0v i c =20a 12.5 nc t s t f inductive load storage time fall time v gs =10v r g =47 ? v clamp =720v t p =4 s i c =10a i b =2a 775 7 ns ns t s t f inductive load storage time fall time v gs =10v r g =47 ? v clamp =720v t p =4 s i c =10a i b =1a 510 5 ns ns v cs(dyn) collector-source dynamic voltage (500ns) v cc =v clamp =400v v gs =10v i c =10a i b = 2a r g =47 ? t peak =500ns i bpeak =10a 2.3 v 4 .com u datasheet
STC20DE90HV electrical characteristics 5/11 note (1) pulsed duration = 300 s, duty cycle 1.5% 2.1 electrical characteristics (curves) v cs(dyn) collector-source dynamic voltage (1 s) v cc =v clamp =400v v gs =10v i c =10a i b = 2a r g =47 ? t peak =500ns i bpeak =10a 1v v csw maximum collector- source voltage switched without snubber r g =47 ? h fe =5 i c =20a 900 v table 4. electrical characteristics symbol parameter test conditions min. typ. max. unit figure 1. output characteristics figure 2. dynamic collector-source saturation voltage figure 3. dc current gain figure 4. gate threshold voltage vs temperature 4 .com u datasheet
electrical characteristics STC20DE90HV 6/11 figure 5. collector-source on voltage figure 6. collector-source on voltage figure 7. base-source on voltage figure 8. base-source on voltage figure 9. inductive load switching time figure 10. inductive load switching time 4 .com u datasheet
STC20DE90HV electrical characteristics 7/11 figure 11. reverse biased safe operating area 4 .com u datasheet
package mechanical data STC20DE90HV 8/11 3 package mechanical data 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 4 .com u datasheet
STC20DE90HV package mechanical data 9/11 dim. mm. min. typ max. a 4.85 5.15 a1 2.20 2.50 2.60 a2 1.27 b 0.95 1.10 1.30 b2 2.50 2.90 c 0.40 0.80 d 23.85 24 24.15 d1 21.50 e 15.45 15.60 15.75 e2.54 e1 5.08 l 10.20 10.80 l1 2.20 2.50 2.80 l2 18.50 l3 3 ?p 3.55 3.65 s5.50 to247-4l hv mechanical data 7734874 4 .com u datasheet
revision history STC20DE90HV 10/11 4 revision history 26 table 5. revision history date revision changes 10-oct-2006 1 first release. 4 .com u datasheet
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