STTH310-Y Automotive high voltage ultrafast rectifier Datasheet - production data Description A The STTH310-Y, which is using ST's new 1000 V planar technology, is especially suited for switching mode base drive and transistor circuits. K A The device is also intended for use as a free wheeling diode in power supplies and other power switching applications in automotive functions. K Table 1. Device summary SMBflat STTH310UFY Features * Very low conduction losses * Negligible switching losses * Low forward and reverse recovery times Symbol Value IF(AV) 3A VRRM 1000 V Tj (max) 175 C VF (typ) 0.98 V Trr (typ) 52 ns * High junction temperature * AEC-Q101 qualified * ECOPACK(R)2 compliant component February 2014 This is information on a product in full production. DocID025643 Rev 1 1/7 www.st.com Characteristics 1 STTH310-Y Characteristics Table 2. Absolute ratings (limiting values at Tj = 25 C, unless otherwise specified) Symbol 1. Parameter Value Unit 1000 V VRRM Repetitive peak reverse voltage IF(AV) Average forward current TL = 95 C = 0.5 3 A IFSM Forward Surge current tp = 8.3 ms 30 A Tstg Storage temperature range -65 to + 175 C Tj(1) Operating temperature range -40 to + 175 C 1 dPtot < condition to avoid thermal runaway for a diode on its own heatsink Rth(j-a) dTj Table 3. Thermal resistance Symbol Rth(j-l) Parameter Value Unit 16 C/W Junction to lead Table 4. Static electrical characteristics Symbol Parameter Tests conditions IR(1) Reverse leakage current VF(2) Forward voltage drop Tj = 25 C Tj = 125 C Tj = 25 C Tj = 150 C Min. VR = VRRM IF = 3A Typ. Max. 10 1 A 50 1.7 0.98 Unit 1.42 V 1. Pulse test: tp = 5 ms, < 2% 2. Pulse test: tp = 380 s, < 2% To evaluate the conduction losses use the following equation: P = 1.20 x IF(AV) + 0.075 IF2(RMS) Table 5. Dynamic electrical characteristics Symbol Tests conditions trr Reverse recovery time tfr Forward recovery time VFP 2/7 Parameter Forward recovery voltage Tj = 25 C IF = 0.5 A Irr = 0.25 A IR = 1 A Tj = 25 C IF = 3 A dIF/dt = 50 A/s VFR = 4 V DocID025643 Rev 1 Min. Typ. Max. Unit 52 75 ns 300 8 12 V STTH310-Y Characteristics Figure 1. Average forward power dissipation versus average forward current 6 PF(AV)(W) = 0.05 5 = 0.5 = 0.1 = 0.2 Figure 2. Forward voltage drop versus forward current (typical values) 100.00 =1 IF(A) 10.00 4 Tj = 150C 3 1.00 2 Tj = 25C T 0.10 1 IF(AV)(A) 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 VF(V) tp =tp/T 3.5 4.0 Figure 3. Forward voltage drop versus forward current (maximum values) 100.00 IF(A) 10.00 Tj = 25C 0.10 0.01 0.0 VF(V) 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 0.4 0.0 0.8 1.2 1.6 2.0 2.4 Figure 4. Relative variation of thermal impedance junction to lead versus pulse duration Zth(j-l)/Rth(j-l) 1.0 0.9 0.8 0.7 0.6 Tj = 150C 1.00 0.01 SMBflat 0.5 0.4 0.3 0.2 Single pulse 0.1 0.0 1.E-04 1.E-03 tp(s) 1.E-02 1.E-01 1.E+00 1.E+01 Figure 5. Junction capacitance versus reverse Figure 6. Thermal resistance junction to voltage applied (typical values) ambient versus copper surface under each lead 100 C (pF) F = 1 MHz VOSC = 30 mVRMS Tj = 25 C 200 Rth(j-a)(C/W) epoxy printed circuit board FR4, copper thickness: 35 m 175 150 125 10 100 75 50 VR(V) 1 1 10 100 1000 25 0 0 Scu(cm) 1 DocID025643 Rev 1 2 3 4 5 6 7 8 9 10 3/7 7 Package information 2 STTH310-Y Package information * Epoxy meets UL94,V0 * Lead-free package * Band indicates cathode 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. Figure 7. SMBflat dimensions definitions A c D L 2x L2 2x E E1 L L1 2x b 4/7 DocID025643 Rev 1 STTH310-Y Package information Table 6. SMBflat dimension values Dimensions Ref. Millimeters Min. Typ. Inches Max. Min. Typ. Max. A 0.90 1.10 0.035 0.043 b 1.95 2.20 0.077 0.087 c 0.15 0.40 0.006 0.016 D 3.30 3.95 0.130 0.155 E 5.10 5.60 0.200 0.220 E1 4.05 4.60 0.159 0.181 L 0.75 1.50 0.029 0.059 L1 0.40 0.016 L2 0.60 0.024 Figure 8. SMBflat footprint, dimensions in mm (inches) 5.84 (0.230) 2.07 (0.082) 1.20 (0.047) 3.44 (0.136) 1.20 (0.047) DocID025643 Rev 1 5/7 7 Ordering information 3 STTH310-Y Ordering information Table 7. Ordering information 4 Order codes Marking Package Weight Base qty Delivery mode STTH310UFY F310Y SMBflat 55 mg 5000 Tape and reel Revision history Table 8. Document revision history 6/7 Date Revision 05-Feb-2014 1 Changes Initial release. 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