STTH803 High frequency secondary rectifier Datasheet - production data Features A K  Combines highest recovery and reverse K voltage performance K  Ultra-fast, soft and noise-free recovery K  ECOPACK®2 compliant component for D²PAK on demand A A Description K A NC NC Single fast recovery epitaxial diode suited for switch mode power supply and high frequency TO-220AC D2PAK DC/DC converters. Packaged in TO-220AC or D2PAK this device is especially intended for secondary rectification. Table 1: Device summary Symbol Value IF(AV) 8 A VRRM 300 V Tj (max) 175 °C VF (typ) 0.85 V trr (max) 25 ns April 2015 DocID5375 Rev 10 1/13 This is information on a product in full production. www.st.com

Characteristics STTH803 1 Characteristics Table 2: Absolute ratings (limiting values at 25 °C, unless otherwise specified) Symbol Parameter Value Unit VRRM Repetitive peak reverse voltage 300 V IF(RMS) Forward rms current 20 A IF(AV) Average forward current δ = 0.5, square wave TC = 150 °C 8 A IFSM Surge non repetitive forward current tp = 10 ms sinusoidal 100 A Tstg Storage temperature range -65 to + 175 °C Tj Maximum operating junction temperature + 175 °C Table 3: Thermal parameter Symbol Parameter Value Unit Rth(j-c) Junction to case 2.5 °C/W Table 4: Static electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit Tj = 25 °C - 20 IR(1) Reverse leakage current VR = 300 V µA Tj = 125 °C - 20 200 Tj = 25 °C - 1.25 VF(2) Forward voltage drop IF = 8 A V Tj = 125 °C - 0.85 1 Notes: (1)Pulse test: tp = 5 ms, δ < 2% (2)Pulse test: tp = 380 µs, δ < 2% To evaluate the conduction losses use the following equation: P = 0.75 x I + 0.031 I 2 F(AV) F (RMS) Table 5: Dynamic electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit IF = 0.5 A, Irr = 0.25 A, IR = 1 - 25 A trr Reverse recovery time Tj = 25 °C ns IF = 1 A, dlF/dt = -50 A/µs, - 35 VR = 30 V tfr Forward recovery time Tj = 25 °C - 200 ns IF = 8 A, dIF/dt = -100 A/µs, Forward recovery VFP voltage Tj = 25 °C VFR = 1.1 x VFmax - 3.5 V Sfactor Softness factor Tj = 125 °C - 0.3 IF = 8 A, VCC = 200 V Reverse recovery IRM current Tj = 125 °C dIF/dt = 200 A/µs - 8 A 2/13 DocID5375 Rev 10

STTH803 Characteristics 1.1 Characteristics (curves) Figure 1: Conduction losses versus average Figure 2: Forward voltage drop versus forward current current (maximum values) Figure 3: Relative variation of thermal impedance Figure 4: Peak reverse recovery current versus junction to case versus pulse duration dlF/dt (typical values) Figure 5: Reverse recovery time versus dlF/dt Figure 6: Softness factor versus dlF/dt (typical (typical values) values) DocID5375 Rev 10 3/13

Characteristics STTH803 Figure 7: Relative variation of dynamic parameters Figure 8: Transient peak forward voltage versus versus junction temperature (reference: Tj= 125 °C) dlF/dt (typical values) Figure 9: Forward recovery time versus dlF/dt (typical values) 4/13 DocID5375 Rev 10

STTH803 Package information 2 Package information 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.  Cooling method: by conduction (C)  Recommended torque value (TO-220AC): 0.55 N.m.  Maximum torque value (TO-220AC): 0.70 N.m.  Epoxy meets UL 94,V0 DocID5375 Rev 10 5/13

Package information STTH803 2.1 D²PAK package information Figure 10: D²PAK package outline This package drawing may slightly differ from the physical package. However, all the specified dimensions are guaranteed. 6/13 DocID5375 Rev 10

STTH803 Package information Table 6: D²PAK package mechanical data Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.36 4.60 0.172 0.181 A1 0.00 0.25 0.000 0.010 b 0.70 0.93 0.028 0.037 b2 1.14 1.70 0.045 0.067 c 0.38 0.69 0.015 0.027 c2 1.19 1.36 0.047 0.053 D 8.60 9.35 0.339 0.368 D1 6.90 8.00 0.272 0.311 D2 1.10 1.50 0.043 0.060 E 10.00 10.55 0.394 0.415 E1 8.10 8.90 0.319 0.346 E2 6.85 7.25 0.266 0.282 e 2.54 typ. 0.100 e1 4.88 5.28 0.190 0.205 H 15.00 15.85 0.591 0.624 J1 2.49 2.90 0.097 0.112 L 1.90 2.79 0.075 0.110 L1 1.27 1.65 0.049 0.065 L2 1.30 1.78 0.050 0.070 R 0.4 typ. 0.015 V2 0° 8° - - DocID5375 Rev 10 7/13

Package information STTH803 Figure 11: D²PAK recommended footprint (dimensions in mm) 8/13 DocID5375 Rev 10

STTH803 Package information 2.2 TO-220AC package information Figure 12: TO-220AC package outline DocID5375 Rev 10 9/13

Package information STTH803 Table 7: TO-220AC package mechanical data Dimensions Ref. Millimeters Inches Min. Max. Min. Max. A 4.40 4.60 0.173 0.181 C 1.23 1.32 0.048 0.051 D 2.40 2.72 0.094 0.107 E 0.49 0.70 0.019 0.027 F 0.61 0.88 0.024 0.034 F1 1.14 1.70 0.044 0.066 G 4.95 5.15 0.194 0.202 H2 10.00 10.40 0.393 0.409 L2 16.40 typ. 0.645 typ. L4 13.00 14.00 0.511 0.551 L5 2.65 2.95 0.104 0.116 L6 15.25 15.75 0.600 0.620 L7 6.20 6.60 0.244 0.259 L9 3.50 3.93 0.137 0.154 M 2.6 typ. 0.102 typ. Diam 3.75 3.85 0.147 0.151 10/13 DocID5375 Rev 10

STTH803 Ordering information 3 Ordering information Table 8: Ordering information Order code Marking Package Weight Base qty Delivery mode STTH803D STTH803D TO-220AC 1.86g 50 Tube STTH803G-TR STTH803G D2PAK 1.38g 1000 Tape and reel DocID5375 Rev 10 11/13

Revision history STTH803 4 Revision history Table 9: Document revision history Date Revision Changes 26-Jun-2012 9 Updated features, Table 1: "Device summary" in cover page. 22-Apr-2015 10 Minor text changes in Section 1: "Characteristics". Updated Section 2: "Package information". 12/13 DocID5375 Rev 10

STTH803 IMPORTANT NOTICE – PLEASE READ CAREFULLY STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of Purchasers’ products. No license, express or implied, to any intellectual property right is granted by ST herein. Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product. ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners. Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2015 STMicroelectronics – All rights reserved DocID5375 Rev 10 13/13

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