SM6T27CAY

SM6TY Datasheet Automotive 600 W TVS in SMB Features K A Bidirectional Unidirectional • • • • • • AEC-Q101 qualified Peak pulse power: 600 W (10/1000 μs) and 4 kW (8/20 μs) Stand-off voltage range from 5 V to 188 V Unidirectional and bidirectional types Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C Operating Tj max: 150 °C • High power capability at Tj max.: up to 515 W (10/1000 µs) • Lead finishing: matte tin plating Complies with the following standards • • • • • • • Product status link SM6TY SM6T6V8AY, SM6T6V8CAY, SM6T7V5AY, SM6T7V5CAY, SM6T10AY, SM6T10CAY, SM6T12AY, SM6T12CAY, SM6T15AY, SM6T15CAY, SM6T16V5AY, SM6T16V5CAY, SM6T18AY, SM6T18CAY, SM6T22AY, SM6T22CAY, SM6T24AY, SM6T24CAY, SM6T27AY, SM6T27CAY, SM6T30AY, SM6T30CAY, SM6T33AY, SM6T33CAY, SM6T36AY, SM6T36CAY, SM6T39AY, SM6T39CAY, SM6T42AY, SM6T42CAY, SM6T47AY, SM6T47CAY, SM6T56AY, SM6T56CAY, SM6T68AY, SM6T68CAY, SM6T75AY, SM6T75CAY, SM6T82AY, SM6T82CAY • • • UL94, V0 J-STD-020 MSL level 1 J-STD-002, JESD 22-B102 E3 and MIL-STD-750, method 2026 solderable matte tin plated leads JESD-201 class 2 whisker test IPC7531 footprint JEDEC registered package outline IEC 61000-4-4 level 4: – 4 kV ISO10605, IEC 61000-4-2, C= 150 pF - R = 330 Ω exceeds level 4: – 30 kV (air discharge) – 30 kV (contact discharge) ISO10605 - C = 330 pF, R = 330 Ω exceeds level 4: – 30 kV (air discharge) – 30 kV (contact discharge) ISO7637-2 (Not applicable to parts with stand-off voltage lower than battery voltage) – Pulse1: VS = -150 V – Pulse 2a: VS = +112 V – Pulse 3a: VS = -220 V – Pulse 3b: VS = +150 V Description The SM6TY series are designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605. The Planar technology makes it compatible with high-end circuits where low leakage current and high junction temperature are required to provide long term reliability and stability. DS6905 - Rev 10 - May 2019 For further information contact your local STMicroelectronics sales office. www.st.com SM6TY Characteristics 1 Characteristics Table 1. Absolute maximum ratings (Tamb = 25 °C) Symbol Parameter Value Unit ISO10605 (C = 330 pF, R = 330 Ω): VPP Peak pulse voltage Contact discharge 30 Air discharge 30 kV ISO10605 / IEC 61000-4-2 (C = 150 pF, R = 330 Ω) Contact discharge 30 Air discharge 30 10/1000 µs, Tj initial = Tamb 600 W PPP Peak pulse power dissipation Tstg Storage temperature range -65 to +150 °C Tj Operating junction temperature range -55 to +150 °C TL Maximum lead temperature for soldering during 10 s 260 °C Figure 2. Electrical characteristics - parameter definitions Figure 3. Pulse definition for electrical characteristics DS6905 - Rev 10 page 2/15 SM6TY Characteristics Table 2. Electrical characteristics - parameter values (Tamb = 25 °C, unless otherwise specified) Type 25 °C 85 °C µA 10 / 1000 µs VBR at IBR (1) IRM max at VRM VCL Min. Typ. Max. V V (2)(3) (4) IPP Max. 8 / 20µs RD (2)(3) VCL Max. Max. mA V A Ω V IPP(4) RD αT Max. Max. A Ω 10-4/°C SM6T6V8AY/CAY 20 50 5.80 6.45 6.8 7.14 10 10.5 57 0.059 14.4 275 0.027 5.7 SM6T7V5AY/CAY 20 50 6.40 7.13 7.5 7.88 10 11.3 53 0.065 15.2 266 0.027 6.1 SM6T10AY/CAY 20 50 8.55 10.0 10.5 1 14.5 41 0.098 18.6 215 0.038 7.3 SM6T12AY/CAY 0.2 1 10.2 11.4 12 12.6 1 16.7 36 0.114 21.7 184 0.049 7.8 SM6T15AY/CAY 0.2 1 12.8 14.3 15 15.8 1 21.2 28 0.193 27.2 147 0.078 8.4 SM6T16V5AY/CAY 0.2 1 14.1 15.7 16.5 17.3 1 23.1 26 0.254 29 136 0.092 8.6 SM6T18AY/CAY 0.2 1 15.3 17.1 18 18.9 1 25.2 24 0.263 32.5 123 0.111 8.8 SM6T22AY/CAY 0.2 1 18.8 20.9 22 23.1 1 30.6 20 0.375 39.3 102 0.159 9.2 SM6T24AY/CAY 0.2 1 20.5 22.8 24 25.2 1 33.2 18 0.444 42.8 93 0.189 9.4 SM6T27AY/CAY 0.2 1 23.1 25.7 27 28.4 1 37.5 16 0.569 48.3 83 0.240 9.6 SM6T30AY/CAY 0.2 1 25.6 28.5 30 31.5 1 41.5 14.5 0.690 53.5 75 0.293 9.7 SM6T33AY/CAY 0.2 1 28.2 31.4 33 34.7 1 45.7 13.1 0.840 59.0 68 0.357 9.8 SM6T36AY/CAY 0.2 1 30.8 34.2 36 37.8 1 49.9 12 1.01 64.3 62 0.427 9.9 SM6T39AY/CAY 0.2 1 33.3 37.1 39 41.0 1 53.9 11.1 1.16 69.7 57 0.504 10.0 SM6T42AY/CAY 0.2 1 36 40 42.1 44.2 1 58.1 10.3 1.35 76 52 0.611 10.0 SM6T47AY/CAY 0.2 1 40 44 46.7 49.0 1 64.5 9.7 1.59 84.0 48.0 0.728 10.1 SM6T56AY/CAY 0.2 1 47.6 53.2 56 58.8 1 76.6 7.8 2.28 100 40 1.030 10.0 SM6T68AY/CAY 0.2 1 58.1 64.6 68 71.4 1 92 6.5 3.17 121 33 1.503 10.4 SM6T75AY/CAY 0.2 1 64.1 71.3 75 78.8 1 103 5.8 4.17 134 30 1.84 10.5 SM6T82AY/CAY 0.2 1 70.0 77.8 81.9 86.0 1 113 5.5 4.91 146 27.0 2.22 10.5 9.5 1. To calculate VBR versus Tj : VBR at Tj = VBR at 25 °C x (1 + αT x (Tj - 25)) 2. To calculate VCL versus Tj : VCL at Tj = VCL at 25 °C x (1 + αT x (Tj - 25)) 3. To calculate VCL max versus IPPappli: VCLmax = VBR max + RD x IPPappli 4. Surge capability given for both directions for unidirectional and bidirectional devices DS6905 - Rev 10 page 3/15 SM6TY Characteristics (curves) 1.1 Characteristics (curves) Figure 4. Maximum peak power dissipation versus initial junction temperature 700 Figure 5. Maximum peak pulse power versus exponential pulse duration Ppp (W) 100.0 10/1000 µs PPP(kW) Tj initial = 25 °C 600 500 10.0 400 300 1.0 200 100 Tj (°C) 0 0 25 50 75 100 125 150 175 Figure 6. Maximum peak pulse current versus clamping voltage 0.1 1.0E-03 t P(ms) 1.0E-02 1.0E-01 1.0E+00 1 1.0E+01 Figure 7. Junction capacitance versus reverse applied voltage (unidirectional types) IPP (A) C(pF) 1000.0 10000 Tj initial = 25 °C f = 1 MHz VOSC = 30 mV RMS Tj = 25 °C 100.0 SM6T6V8AY 1000 8/20 µs 10.0 1 DS6905 - Rev 10 10 SM6T82AY/CAY 0.1 SM6T30AY/CAY SM6T6V8AY/CAY 1.0 SM6T30AY 10/1000 µs 100 SM6T82AY VCL (V) 100 1000 VR (V) 10 1 10 100 1000 page 4/15 SM6TY Characteristics (curves) Figure 8. Junction capacitance versus applied voltage (bidirectional type) 10000 Figure 9. Leakage current versus junction temperature IR (nA) 1.E+03 C(pF) f = 1 MHz VOSC = 30 mV RMS Tj = 25 °C VR =VRM VRM < 10 V 1.E+02 SM6T6V8CAY 1.E+01 1000 VR =VRM VRM ≥ 10 V 1.E+00 SM6T30CAY Tj (° C) 100 1 10 1.E-01 VR (V) SM6T82CAY 100 25 1000 50 75 100 125 150 Figure 10. Peak forward voltage drop versus peak forward Figure 11. Thermal impedance junction to ambient versus pulse duration current 1.0E+02 1000 IFM(A) 1.0E+01 Zth(j-a) (°C/W) Single pulse on recommended footprint. Epoxy printed circuit board FR4, 70 µm Cu thickness Tj =125 °C 100 Tj =25 °C 1.0E+00 10 1.0E-01 VFM(V) 1.0E-02 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Figure 12. Thermal resistance junction to ambient versus copper area under each lead (SMB) 1 0.01 tp (s) 0.1 1 10 100 1000 Figure 13. ISO7637-2 pulse 1: Vs = -150 V with 12 V battery Rth(j-a) (°C/W) 150 Single pulse on recommended footprint .Epoxy printed circuit board FR4, 70 µm Cu thickness 120 90 60 30 0 SCu (cm²) 0 0.5 DS6905 - Rev 10 1 1.5 2 2.5 3 3.5 4 4.5 5 page 5/15 SM6TY Characteristics (curves) Figure 14. ISO7637-2 pulse 2a: Vs = +112 V with 12 V battery Figure 15. ISO7637-2 pulse 3a: Vs = -220 V with 12 V battery Figure 16. ISO7637-2 pulse 3b: Vs = +150 V with 12 V battery DS6905 - Rev 10 page 6/15 SM6TY 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. 2.1 SMB package information Figure 17. SMB package outline E1 D E A1 C A2 L b Table 3. SMB package mechanical data Dimensions Ref. Inches(1) Millimeters Min. Max. Min. Max. A1 1.90 2.45 0.0748 0.0965 A2 0.05 0.20 0.0020 0.0079 b 1.95 2.20 0.0768 0.0867 c 0.15 0.40 0.0059 0.0157 D 3.30 3.95 0.1299 0.1556 E 5.10 5.60 0.2008 0.2205 E1 4.05 4.60 0.1594 0.1811 L 0.75 1.50 0.0295 0.0591 1. Values in inches are converted from mm DS6905 - Rev 10 page 7/15 SM6TY SMB package information Figure 18. SMB recommended footprint 1.62 0.064 2.60 (0.102) Figure 19. Marking layout 1.62 0.064 2.18 (0.086) 5.84 (0.230) millimeters (inches) Figure 20. Package orientation in reel Bidirectional Figure 21. Tape and reel orientation Unidirectional Taped according to EIA-481 Pocket dimensions are not on scale. Pocket shape may vary depending on package On bidirectional devices, marking and logo may not be always in the same direction. Figure 22. Reel dimensions (mm) DS6905 - Rev 10 Figure 23. Inner box dimensions (mm) page 8/15 SM6TY SMB package information Figure 24. Tape and reel outline Table 4. Tape and reel mechanical data Dimensions Millimeters Ref. DS6905 - Rev 10 Min. Typ. Max. ØD0 1.5 1.55 1.6 ØD1 1.5 F 5.4 5.5 5.6 K0 2.64 2.74 2.84 P0 3.9 4.0 4.1 P1 7.9 8.0 8.1 P2 1.9 2.0 2.1 W 11.7 12.0 12.3 page 9/15 SM6TY Reflow profile 2.2 Reflow profile Figure 25. ST ECOPACK® recommended soldering reflow profile for PCB mounting 250 240-245 °C Temperature (°C) -2 °C/s 2 - 3 °C/s 60 sec (90 max) 200 -3 °C/s 150 -6 °C/s 100 0.9 °C/s 50 Time (s) 0 Note: DS6905 - Rev 10 30 60 90 120 150 180 210 240 270 300 Minimize air convection currents in the reflow oven to avoid component movement. Maximum soldering profile corresponds to the latest IPC/JEDEC J-STD-020. page 10/15 SM6TY Application and design guidelines 3 Application and design guidelines More information is available in the application note AN2689 “Protection of automotive electronics from electrical hazards, guidelines for design and component selection”. DS6905 - Rev 10 page 11/15 SM6TY SM6TY Ordering information 4 Ordering information Figure 26. Ordering information scheme SM 6 T XX CA Y Surface mount Peak pulse power 6 = 600 W Transil in SMB Breakdown voltage 30 = 30 V Types CA = Bidirectional A = Unidirectional Automotive grade Table 5. Ordering information DS6905 - Rev 10 Order code Marking Package Weight Base qty. Delivery mode SM6TxxxAY / CAY See Table 6. Marking SMB 0.11 g 2500 Tape and reel page 12/15 SM6TY SM6TY Ordering information Table 6. Marking DS6905 - Rev 10 Order code Marking Order code Marking SM6T6V8AY DEY SM6T6V8CAY LEY SM6T7V5AY DGY SM6T7V5CAY LGY SM6T10AY DPY SM6T10CAY LPY SM6T12AY DTY SM6T12CAY LTY SM6T15AY DXY SM6T15CAY LXY SM6T16V5AY DZY SM6T16V5CAY LZY SM6T18AY EEY SM6T18CAY MEY SM6T22AY EKY SM6T22CAY MKY SM6T24AY EMY SM6T24CAY MMY SM6T27AY EPY SM6T27CAY MPY SM6T30AY ERY SM6T30CAY MRY SM6T33AY ETY SM6T33CAY MTY SM6T36AY EVY SM6T36CAY MVY SM6T39AY EXY SM6T39CAY MXY SM6T42AY FBY SM6T42CAY NAY SM6T47AY FAY SM6T47CAY NBY SM6T56AY FLY SM6T56CAY NLY SM6T68AY FQY SM6T68CAY NQY SM6T75AY FSY SM6T75CAY NSY SM6T82AY FWY SM6T82CAY NWY page 13/15 SM6TY Revision history Table 7. Document revision history Date Version Changes 15-Sep-2010 1 Initial release. 18-Oct-2011 2 Deleted old Table 2. Thermal parameter. Updated Table 2 and added order codes in Table 4. Updated Figure 5, Figure 10 and Figure 11. Updated Complies with the following standards on page 1. 27-Mar-2012 3 Added footnote on page 1. 26-Sep-2014 4 Updated Table 2 and Table 4. Reformatted to current standard. 19-Nov-2014 5 Updated Figure 7 and Figure 8. 05-Oct-2015 6 Updated Figure 17. 09-Jan-2018 7 Updated Table 2: "Electrical characteristics parameter values (Tamb = 25 °C, unless otherwise specified)". 16-Mar-2018 8 Updated revision numbering. 20-Mar-2018 9 Updated order code SM6T16V5AY/SM6T16V5CAY. 02-May-2019 10 Updated Section 1.1 Characteristics (curves) and Table 6. Marking. DS6905 - Rev 10 Added Section 2.2 Reflow profile and Section 3 Application and design guidelines. page 14/15 SM6TY 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. 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Information in this document supersedes and replaces information previously supplied in any prior versions of this document. © 2019 STMicroelectronics – All rights reserved DS6905 - Rev 10 page 15/15