SMA4F22AY

SMA4FxxAY Datasheet Automotive 400 W TVS in SMA Flat Features • • • • • • • AEC-Q101 qualified Peak pulse power: 400 W (10/1000 μs) and 2.5 kW (8/20 μs) Flat and thin package: 1 mm Stand-off voltage range from 5 V to 188 V Unidirectional type Low leakage current: 0.2 μA at 25 °C and 1 μA at 85 °C Operating Tj max: 175 °C • High power capability at Tj max.: up to 200 W (10/1000 µs) • Lead finishing: matte tin plating Complies with the following standards • • • • • • Product status link SM4FY SMA4F5.0AY, SMA4F6.0AY, SMA4F6.5AY, SMA4F8.5AY, SMA4F10AY, SMA4F11AY, SMA4F12AY, SMA4F13AY, SMA4F14AY, SMA4F15AY, SMA4F16AY, SMA4F18AY, SMA4F20AY, SMA4F22AY, SMA4F23AY, SMA4F24AY, SMA4F26AY, SMA4F28AY, SMA4F30AY, SMA4F31AY, SMA4F33AY, SMA4F36AY, SMA4F40AY, SMA4F48AY, SMA4F58AY, SMA4F64AY, SMA4F70AY, SMA4F85AY, SMA4F100AY, SMA4F130AY, SMA4F154AY, SMA4F170AY, SMA4F188AY • • • UL94, V0 J-STD-020 MSL level 1 J-STD-002, JESD 22-B102 E3 and MIL-STD-750, method 2026 JESD-201 class 2 whisker test IPC7531 footprint and 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 (contact discharge) – 30 kV (air discharge) ISO10605, C = 330 pF, R = 330 Ω exceeds level 4: – 30 kV (contact discharge) – 30 kV (air discharge) ISO7637-2 (Not applicable to parts with VRM lower than battery voltage) – Pulse 1: VS = -150 V – Pulse 2a: VS = +112 V – Pulse 3a: VS = -220 V – Pulse 3b: VS = +150 V Description The SMA4FY Transil series are designed to protect sensitive automotive circuits against surges defined in ISO 7637 series 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. DS12492 - Rev 3 - August 2019 For further information contact your local STMicroelectronics sales office. www.st.com SMA4FxxAY 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 400 W PPP Peak pulse power dissipation Tstg Storage temperature range -65 to +175 °C Tj Operating junction temperature range -55 to +175 °C TL Maximum lead temperature for soldering during 10 s 260 °C Figure 1. Electrical characteristics - parameter definitions Figure 2. Pulse definition for electrical characteristics DS12492 - Rev 3 page 2/15 SMA4FxxAY Characteristics Table 2. Electrical characteristics - parameter values (Tamb = 25 °C, unless otherwise specified) Type 25 °C 85 °C µA 10 / 1000 µs VBR at IR (1) IRM max at VRM Min. V Typ. (2)(3) VCL Max. V (4) IPP Max. mA 8 / 20 µs RD (2)(3) VCL Max. Max. (4) IPP αT RD Max. Max. V A(4) Ω V A(4) Ω 10-4/°C SMA4F5.0AY 20 50 5.0 6.4 6.74 7.1 10 9.2 43.5 0.048 13.4 174 0.036 5.7 SMA4F6.0AY 20 50 6.0 6.7 7.05 7.4 10 10.3 38.8 0.075 13.7 170 0.037 5.9 SMA4F6.5AY 20 50 6.5 7.2 7.58 8 10 11.2 35.7 0.09 14.5 160 0.041 6.1 SMA4F8.5AY 20 50 8.5 9.4 9.9 10.4 1 14.4 27.7 0.144 19.5 124 0.073 7.3 SMA4F10AY 0.2 1 10 11.1 11.7 12.3 1 17 23.5 0.2 21.7 106 0.089 7.8 SMA4F11AY 0.2 1 11 12.3 13 13.7 1 18 21.8 0.216 24.2 96 0.11 8.1 SMA4F12AY 0.2 1 12 13.3 14 14.7 1 19.9 20.1 0.259 25.3 91 0.116 8.3 SMA4F13AY 0.2 1 13 14.4 15.2 16 1 21.5 18.6 0.296 27.2 85 0.132 8.4 SMA4F14AY 0.2 1 14 15.7 16.5 17.3 1 23.1 17.2 0.337 29 79 0.148 8.6 SMA4F15AY 0.2 1 15 16.7 17.6 18.5 1 24.4 16.4 0.36 32.5 71 0.197 8.8 SMA4F16AY 0.2 1 16 17.9 18.8 19.8 1 26 15.4 0.403 34.7 67 0.222 9.0 SMA4F18AY 0.2 1 18 20 21.1 22.2 1 29.2 13.7 0.511 39.3 59 0.29 9.2 SMA4F20AY 0.2 1 20 22.2 23.4 24.6 1 32.4 12.3 0.634 42.8 54 0.337 9.4 SMA4F22AY 0.2 1 22 24.4 25.7 27 1 35.5 11.2 0.759 48.3 48 0.444 9.6 SMA4F23AY 0.2 1 23 25.7 27 28.4 1 37.8 10.6 0.888 49.2 47 0.444 9.6 SMA4F24AY 0.2 1 24 26.7 28.1 29.5 1 38.9 10.3 0.913 50 46 0.446 9.6 SMA4F26AY 0.2 1 26 28.9 30.4 31.9 1 42.1 9.5 1.07 53.5 43 0.502 9.7 SMA4F28AY 0.2 1 28 31.1 32.7 34.3 1 45.4 8.8 1.26 59 39 0.633 9.8 SMA4F30AY 0.2 1 30 33.2 35 36.8 1 48.4 8.3 1.39 64.3 36 0.761 9.9 SMA4F31AY 0.2 1 31 34.2 36 37.8 1 50.2 8 1.56 65 35 0.77 9.9 SMA4F33AY 0.2 1 33 36.7 38.6 40.5 1 53.3 7.5 1.71 69.7 33 0.885 10 SMA4F36AY 0.2 1 36 40 42.1 44.2 1 58.1 6.9 2.01 76 30 1.06 10 SMA4F40AY 0.2 1 40 44.4 46.7 49 1 64.5 6.2 2.5 84 27 1.3 10.1 SMA4F48AY 0.2 1 48 53.2 56 58.8 1 77.4 5.2 3.56 100 23 1.79 10.3 SMA4F58AY 0.2 1 58 64.6 68 71.4 1 93.6 4.3 5.21 121 19 2.62 10.4 SMA4F64AY 0.2 1 64 71.1 74.8 78.6 1 103 3.9 6.25 134 17 3.25 10.5 SMA4F70AY 0.2 1 70 77.9 82 86.1 1 113 3.5 7.71 146 16 3.75 10.5 SMA4F85AY 0.2 1 85 95 100 105 1 137 2.9 11.4 178 13 5.69 10.6 SMA4F100AY 0.2 1 100 111 117 123 1 162 2.5 15.6 212 11 8.09 10.7 SMA4F130AY 0.2 1 130 144 152 160 1 209 1.9 25.8 265 9 11.7 10.8 SMA4F154AY 0.2 1 154 171 180 189 1 246 1.6 35.6 317 7 18.3 10.8 SMA4F170AY 0.2 1 170 190 200 210 1 275 1.4 47 353 6.5 22.2 10.8 SMA4F188AY 0.2 1 188 209 220 231 1 328 1.4 69.3 388 6 26.2 10.8 1. To calculate VBR versus Tj: VBR at TJ = VBR at 25 °C x (1 + αT x (Tj - 25)) 2. To calculate VCLmax versus IPPappli: VCLmax = VBR max + RD x IPPappli 3. To calculate VCL versus Tj: VCL at TJ = VCL at 25 °C x (1 + αT x (Tj - 25)) DS12492 - Rev 3 page 3/15 SMA4FxxAY Characteristics (curves) 4. Surge capability given for both directions 1.1 Characteristics (curves) Figure 3. Maximum peak power dissipation versus initial junction temperature Ppp (W) 500 Figure 4. Maximum peak pulse power versus exponential pulse duration Ppp (W) 10000 Tj initial = 25 °C 10/1000 µs 400 1000 VRM < 100V 300 VRM ≥ 100V 200 100 100 Tj (°C) 0 0 25 50 75 100 125 150 175 200 Figure 5. Maximum clamping voltage versus peak pulse current 1000 Ipp (A) tp (ms) 10 0.01 0.1 1 10 Figure 6. Dynamic resistance versus pulse duration 1000 RD (Ω) 8/20 µs 10/1000 µs 100 100 SMA4F188AY 10 10 1 SMA4F33AY SMA4F188AY SMA4F70AY 0.1 SMA4F33AY SMA4F5.0AY 1 0.1 SMA4F5.0AY VCL (V) 1 DS12492 - Rev 3 10 100 SMA4F70AY 1000 0.01 0.01 tp (ms) 0.1 1 10 page 4/15 SMA4FxxAY Characteristics (curves) Figure 7. Junction capacitance versus reverse applied voltage (unidirectional types) I (nA) 10000 R C (nF) 10 Figure 8. Leakage current versus junction temperature VR = VRM f = 1 MHz Vosc = 30mVRMS Tj = 25 °C VRM < 10V 1000 SMA4F5.0AY 1 100 0.1 SMA4F33AY VRM ≥ 10V 10 SMA4F70AY SMA4F188AY 0.01 1 VR (V) 1 10 100 1000 Figure 9. Peak forward voltage drop versus peak forward current 100 IF (A) Tj (°C) 25 75 100 125 150 175 Figure 10. Thermal impedance junction to ambient versus pulse duration 1000 Zth(j-a) (°C/W) Single pulse on recommended footprint. Epoxy printed circuit board FR4, 70 µm Cu thickness single pulse 10 50 100 Tj = 175 °C Tj = 25 °C 1 10 V F (V) 0 0 0.5 1 1.5 2 2.5 3 3.5 Figure 11. Thermal resistance junction to ambient versus copper area under each lead 160 1 0.01 tp (s) 0.1 1 10 100 1000 Figure 12. ISO7637-2 pulse 1: Vs = -150 V with 12 V battery Rth(j-a) (°C/W) Single pulse on recommended footprint. Epoxy printed circuit board FR4, 70 µm Cu thickness 140 120 100 80 60 40 20 0 SCu (cm²) 0 0.5 DS12492 - Rev 3 1 1.5 2 2.5 3 3.5 4 4.5 5 page 5/15 SMA4FxxAY Characteristics (curves) Figure 13. ISO7637-2 pulse 2a: Vs = +112 V with 12 V battery Figure 14. ISO7637-2 pulse 3a: Vs = -220 V with 12 V battery Figure 15. ISO7637-2 pulse 3b: Vs = +150 V with 12 V battery DS12492 - Rev 3 page 6/15 SMA4FxxAY 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 SMA Flat package information Figure 16. SMA Flat package outline Table 3. SMA Flat mechanical data Symbol A Inches(1) Millimeters Min Typ 0.90 A1 Max Min 1.10 0.035 0.05 Typ Max 0.044 0.002 b 1.25 1.65 0.049 0.065 c 0.15 0.40 0.005 0.016 D 2.25 2.90 0.088 0.115 E 5.00 5.35 0.196 0.211 E1 3.95 4.60 0.155 0.182 G 2.00 0.079 G1 0.85 0.033 L 0.75 1.20 0.029 0.048 L1 0.45 0.018 L2 0.45 0.018 L3 0.05 0.002 V 8° 8° V1 8° 8° 1. Values in inches are converted from mm and rounded to 3 decimal digits. DS12492 - Rev 3 page 7/15 SMA4FxxAY SMA Flat package information Figure 17. SMA Flat recommended footprint in mm (inches) Figure 18. SMA Flat marking Figure 19. Package orientation in reel Figure 20. Tape and reel orientation Figure 21. 13'' reel dimension values Figure 22. Inner box dimension values DS12492 - Rev 3 page 8/15 SMA4FxxAY SMA Flat package information Figure 23. Tape outline Table 4. Tape dimension values Dimensions Ref. DS12492 - Rev 3 Millimeters Min. Typ. Max. D0 1.5 1.55 1.6 D1 1.5 F 5.4 5.5 5.6 K0 1.1 1.2 1.3 P0 3.9 4.0 4.1 P1 3.9 4.0 4.1 P2 1.9 2.0 2.1 W 11.7 12 12.3 page 9/15 SMA4FxxAY Reflow profile 2.2 Reflow profile Figure 24. 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: DS12492 - Rev 3 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 SMA4FxxAY 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”. DS12492 - Rev 3 page 11/15 SMA4FxxAY Ordering information 4 Ordering information Figure 25. Ordering information scheme SMA 4 F vv A Y Package: SMA Power capability (10 / 1000 µs): 400 W Flat package Stand-off voltage: VRM Type: A : unidirectional Automotive grade Table 5. Ordering information DS12492 - Rev 3 Order code Marking Package Weight Base qty. Delivery mode SMA4FxxxAY See Table 6. Marking. SMA Flat 39 mg 10000 Tape and reel page 12/15 SMA4FxxAY Marking 4.1 Marking Table 6. Marking DS12492 - Rev 3 Order code Marking SMA4F5.0AY 4AIY SMA4F6.0AY 4AKY SMA4F6.5AY 4ALY SMA4F8.5AY 4APY SMA4F10AY 4ASY SMA4F11AY 4AUY SMA4F12AY 4AWY SMA4F13AY 4AYY SMA4F14AY 4BAY SMA4F15AY 4BCY SMA4F16AY 4BEY SMA4F18AY 4BIY SMA4F20AY 4BMY SMA4F22AY 4BOY SMA4F23AY 4BPY SMA4F24AY 4BQY SMA4F26AY 4BSY SMA4F28AY 4BUY SMA4F30AY 4BWY SMA4F31AY 4BXY SMA4F33AY 4BZY SMA4F36AY 4CCY SMA4F40AY 4CGY SMA4F48AY 4COY SMA4F58AY 4CYY SMA4F64AY 4DEY SMA4F70AY 4DKY SMA4F85AY 4DZY SMA4F100AY 4EOY SMA4F130AY 4FSY SMA4F154AY 4GQY SMA4F170AY 4HGY SMA4F188AY 4HYY page 13/15 SMA4FxxAY Revision history Table 7. Document revision history Date Version 01-Oct-2018 1 Initial release. 28-Feb-2019 2 Updated links syntax. 3 Updated Table 1. Absolute maximum ratings (Tamb = 25 °C), Figure 10. Thermal impedance junction to ambient versus pulse duration and Figure 11. Thermal resistance junction to ambient versus copper area under each lead. 26-Aug-2019 DS12492 - Rev 3 Changes page 14/15 SMA4FxxAY 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. For additional information about ST trademarks, please refer to www.st.com/trademarks. 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. © 2019 STMicroelectronics – All rights reserved DS12492 - Rev 3 page 15/15