STTH310 High voltage ultrafast rectifier Datasheet - production data Features Low forward voltage drop High reliability High surge current capability Soft switching for reduced EMI disturbances Planar technology SMC STTH310S Description The STTH310, which uses ST ultrafast high voltage planar technology, is specially suited for free-wheeling, clamping, snubbering, demagnetization in power supplies and other power switching applications. DO-201AD STTH310 Table 1. June 2012 This is information on a product in full production. Doc ID 9346 Rev 4 DO-201AD C2 STTH310 Device summary Symbol Value IF(AV) 3A VRRM 1000 V Tj(max) +175 C VF (max) 1.42 V trr (max) 75 ns 1/7 www.st.com 7 Characteristics STTH310 1 Characteristics Table 2. Absolute ratings (limiting values) Symbol Parameter Value Unit 1000 V VRRM Repetitive peak reverse voltage IF(AV) Average forward current, = 0.5 IFSM Forward surge current Tstg Storage temperature range - 65 to +175 C Operating junction temperature range -40 to +175 C Tj Table 3. TL = 75 C, = 0.5 DO-201AD 3 TL = 75 C, = 0.5 SMC 3 DO-201AD 55 SMC 45 tp = 8.3 ms sinusoidal Parameter Value L = 10 mm Rth(j-l) Junction to lead Rth(j-a) Junction to ambient Symbol A Thermal parameters Symbol Table 4. A L = 10 mm DO-201AD 20 SMC 20 DO-201AD 75 Unit C/W Static electrical characteristics Parameter IR Reverse leakage current VF Forward voltage drop Test conditions Tj = 25 C Tj = 125 C Tj = 25 C Tj = 150 C VR = VRRM IF = 3 A Min. Typ. Max. - - 10 - - 50 - - 1.7 - 0.98 1.42 Unit A V To evaluate the conduction losses use the following equation: P = 1.20 x IF(AV) + 0.075 IF2(RMS) Table 5. Symbol Parameter trr Reverse recovery time tfr Forward recovery time VFP 2/7 Dynamic electrical characteristics Forward recovery voltage Test conditions IF = 0.5 A, Irr = 0.25 A IR = 1 A, Tj = 25 C IF = 3 A, dIF/dt = 50 A/s VFR = 1.1 x VFmax, Tj = 25 C Doc ID 9346 Rev 4 Min. Typ. Max. Unit - - 75 ns - - 300 ns - - 12 V STTH310 Characteristics Figure 1. Conduction losses versus average current Figure 2. Forward voltage drop versus forward current IFM(A) P(W) 100.0 5.5 = 0.1 5.0 = 0.2 = 0.5 Tj=150C (maximum values) = 0.05 4.5 Tj=150C (typical values) 4.0 =1 10.0 3.5 3.0 Tj=25C (maximum values) 2.5 2.0 1.0 1.5 T 1.0 0.5 IF(AV)(A) =tp/T 0.0 0.0 0.5 Figure 3. 1.0 1.5 2.0 2.5 VFM(V) tp 0.1 3.0 3.5 Relative variation of thermal impedance junction ambient versus pulse duration (DO-201AD) 0.0 Figure 4. Zth(j-c)/Rth(j-c) 1.5 2.0 2.5 Relative variation of thermal impedance junction ambient versus pulse duration (SMC) 1.0 Epoxy printed circuit board, FR4, Lleads = 10 mm 0.9 0.8 0.7 0.7 0.6 0.5 0.4 0.4 T 0.1 Single pulse 1.E+00 = 0.1 0.1 tp(s) =tp/T 1.E+01 1.E+02 T 0.2 = 0.1 Figure 5. = 0.2 0.3 = 0.2 1.E-01 = 0.5 0.6 = 0.5 0.5 0.0 Epoxy printed circuit board, FR4, S = 1cm2 0.9 0.8 0.2 1.0 Zth(j-c)/Rth(j-c) 1.0 0.3 0.5 tp Single pulse tp(s) 0.0 1.E-01 1.E+03 1.E+00 1.E+01 =tp/T 1.E+02 tp 1.E+03 Thermal resistance junction to ambient versus copper surface under each lead Rth(j-a)(C/W) 110 Epoxy printed circuit board, FR4, copper thickness = 35 m 100 90 80 70 SMB 60 50 DO-201AD Lleads=10mm 40 30 20 10 S(cm) 0 0 1 2 3 Doc ID 9346 Rev 4 4 5 3/7 Package information 2 STTH310 Package information Epoxy meets UL94, V0 Band indicates cathode Cooling method: by conduction (C) In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK(R) packages, depending on their level of environmental compliance. ECOPACK(R) specifications, grade definitions and product status are available at: www.st.com. ECOPACK(R) is an ST trademark. Table 6. SMC dimensions Dimensions Ref. E1 D E A1 C A2 E2 L b Millimeters Min. Max. Min. Max. A1 1.90 2.45 0.075 0.096 A2 0.05 0.20 0.002 0.008 b(1) 2.90 3.20 0.114 0.126 c(1) 0.15 0.40 0.006 0.016 D 5.55 6.25 0.218 0.246 E 7.75 8.15 0.305 0.321 E1 6.60 7.15 0.260 0.281 E2 4.40 4.70 0.173 0.185 L 0.75 1.50 0.030 0.059 1. Dimensions b and c apply to plated leads Figure 6. Footprint, dimensions in mm (inches) 1.54 (0.061) 5.11 (0.201) 1.54 (0.061) 3.14 (0.124) 8.19 (0.322) 4/7 Doc ID 9346 Rev 4 Inches STTH310 Package information Table 7. DO-201AD dimensions Dimensions Ref. B E Inches Min. Max. Min. Max. A - 9.50 - 0.374 B 25.40 - 1.000 - C - 5.30 - 0.209 D - 1.30 - 0.051 E - 1.25 - 0.049 B A Note 1 Millimeters E Note 1 OD Note 2 OC Notes Table 8. 1 - The lead diameter o D is not controlled over zone E 2 - The minimum length which must stay straight between the right angles after bending is 0.59"(15mm) DO-201AD C2 dimensions Dimensions Ref. J A E C K R0.5 I 55.9 Inches Min. Typ. Max. Min. Typ. Max. A - - 9.5 - - 0.374 B 13.75 - - 0.699 C - - 5.3 - - 0.208 D - - 1.3 - - 0.051 E 3.1 3.6 4.1 0.122 0.142 0.161 F 2.4 3.15 3.9 0.094 0.124 0.153 G - 1.6 - H 14.9 - I 0.5 0.6 0.8 J - 18.78 - - 0.739 - K 3.8 - 4.8 0.150 - 0.189 17.75 0.541 R0.5 MAX MIN B Millimeters F D 50.8 10 max - 0.063 - - 0.614 G = D + 0.2 to 0.4 mm (G = hole in the PCB) H 15.6 0.587 0.019 0.024 0.031 The difference between E dimensions on both sides of resinous body (which Note express the bending centering) must not be larger than 0.7 millimeter. Doc ID 9346 Rev 4 5/7 Ordering information 3 Ordering information Table 9. 4 Ordering information Order code Marking Package Weight Base qty Delivery mode STTH310S S10 SMC 0.245 g 2500 Tape and reel STTH310 STTH310 DO-201AD 1.16 g 600 Ammopack STTH310RL STTH310 DO-201AD 1.16 g 1900 Tape and reel STTH310-C2 STTH 310 DO-201AD C2 1.12 g 500 Box Revision history Table 10. 6/7 STTH310 Document revision history Date Revision Changes Jan-2003 1 First release. 03-Apr-2007 2 DO-201AD C2 package added. SMC package information updated. 07-Dec-09 3 Updated Table 6 package dimensions. 21-Jun-2012 4 Updated Tj in Table 1 and Table 2 and change min. Tstg to -65 C in Table 2. Doc ID 9346 Rev 4 STTH310 Please Read Carefully: Information in this document is provided solely in connection with ST products. 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