TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series, SZ1SMA10CAT3G Series 1SMA10CAT3G Series, SZ1SMA10CAT3G Series Pb Description The SMA series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SMA series is supplied in the Littelfuse exclusive, cost-effective, highly reliable package and is ideally suited for use in communication systems, automotive, numerical controls, process controls, medical equipment, business machines, power supplies and many other industrial/consumer applications. Features • Working Peak Reverse Voltage Range − 10 V to 78 V Maximum Ratings and Thermal Characteristics • Standard Zener Breakdown Voltage Range − 11.7 V to 91.3 V Parameter Symbol Value Unit • Peak Power − 400 Watts @ 1 ms Peak Power Dissipation (Note 1) @ T = L P 400 W • ESD Rating of Class 3 (> 16 kV) per Human Body Model 25°C, Pulse Width = 1 ms PK • Response Time is Typically < 1 ns DC Power Dissipation @ TL = 75°C PD 1.5 W • Flat Handling Surface for Accurate Placement Measured Zero Lead Length (Note 2) Derate Above 75°C 20 mW/°C • Package Design for Top Slide or Bottom Circuit Thermal Resistance from Junction−to− R JL 50 °C/W Board Mounting Lead • Low Profile Package DC Power Dissipation (Note 3) @ TA = P 0.5 W • SZ Prefix for Automotive and Other Applications Requiring D 25°C Derate Above 25°C 4.0 mW/°C Unique Site and Control Change Requirements; AEC− Q101 Qualified and PPAP Capable Bi-directional Thermal Resistance from Junction–to– R 250 °C/W Ambient 0JA • These are Pb−Free Devices Cathode Anode Operating and Storage Temperature -65 to T T °C Range J, stg +150 Functional Diagram Uni-directional Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. 1. 10 X 1000 µs, non−repetitive. Bi-directional 2. 1 in square copper pad, FR−4 board. 3. FR−4 board, using Littelfuse minimum recommended footprint, as shown in 403B case outline dimensions spec. Additional Information Cathode Anode Uni-directional Datasheet Resources Samples © 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series, SZ1SMA10CAT3G Series I-V Curve Characteristics (T = 25°C unless otherwise noted, V = 3.5 V Max @ I = 100 A) (Note 5) A F F Symbol Parameter IPP IPP Maximum Reverse Peak Pulse Current V Clamping Voltage @ I C PP IT VRWM Working Peak Reverse Voltage VC VBR VRWM IR I Maximum Reverse Leakage Current @ V IR VRWM VBR VC R RWM IT V Breakdown Voltage @ I BR T I Test Current T IPP I Forward Current F V Forward Voltage @ I F F VF Forward Voltage @ I F © 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series, SZ1SMA10CAT3G Series Electrical Characteristics (TA = 25°C unless otherwise noted) V @ I (Note 8) Breakdown Voltage C PP C Typ. V I @ (Note 7) RWM R V (V) (Note 7) @ I V I Device* Device (Note 6) V BR T C PP RWM Marking Volts µA MIN NOM MAX mA Volts Amps pF 1SMA10CAT3G QXC 10 2.5 11.1 11.69 12.27 1.0 17.0 23.5 580 1SMA12CAT3G REC 12 2.5 13.3 14.00 14.70 1.0 19.9 20.1 490 1SMA13CAT3G RGC 13 2.5 14.4 15.16 15.92 1.0 21.5 18.6 455 1SMA15CAT3G RMC 15 2.5 16.7 17.58 18.46 1.0 24.4 16.4 400 1SMA16CAT3G RPC 16 2.5 17.8 18.74 19.67 1.0 26.0 15.4 375 1SMA18CAT3G RTC 18 2.5 20 21.06 22.11 1.0 29.2 13.7 335 1SMA20CAT3G RVC 20 2.5 22.2 23.37 24.54 1.0 32.4 12.3 305 1SMA24CAT3G RZC 24 2.5 26.7 28.11 29.51 1.0 38.9 10.3 260 1SMA26CAT3G SEC 26 2.5 28.9 30.42 31.94 1.0 42.1 9.5 240 1SMA28CAT3G SGC 28 2.5 31.1 32.74 34.37 1.0 45.4 8.8 225 1SMA30CAT3G SKC 30 2.5 33.3 35.06 36.81 1.0 48.4 8.3 210 1SMA33CAT3G SMC 33 2.5 36.7 38.63 40.56 1.0 53.3 7.5 190 1SMA36CAT3G SPC 36 2.5 40 42.11 44.21 1.0 58.1 6.9 175 1SMA40CAT3G SRC 40 2.5 44.4 46.74 49.07 1.0 64.5 6.2 160 1SMA48CAT3G SXC 48 2.5 53.3 56.11 58.91 1.0 77.4 5.2 135 1SMA58CAT3G TGC 58 2.5 64.4 67.79 71.18 1.0 93.6 4.3 115 1SMA60CAT3G TKC 60 2.5 66.7 70.21 73.72 1.0 96.8 4.1 110 1SMA70CAT3G TPC 70 2.5 77.8 81.90 85.99 1.0 113 3.5 95 1SMA78CAT3G TTC 78 2.5 86.7 91.27 95.83 1.0 126 3.2 90 4. A transient suppressor is normally selected according to the working peak reverse voltage (V ), which should RWM be equal to or greater than the DC or continuous peak operating voltage level 5. VBR measured at pulse test current IT at an ambient temperature of 25°C 6. Surge current waveform per Figure 2 and derate per Figure 3 7. Bias voltage = 0 V, F = 1.0 MHz, T = 25°C. J †Please see 1SMA5.0AT3 to 1SMA78AT3 for Unidirectional devices. * Include SZ-prefix devices where applicable. © 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series, SZ1SMA10CAT3G Series Ratings and Characteristic Curves Figure 1. Pulse Rating Curve Figure 2. Pulse Waveform 100 120 NONREPETITIVE = 10 s TA = 25°C PULSE WAVEFORM %) 100 PW (ID) IS DEFINED AS THE SHOWN IN FIGURE 2 T ( POINT WHERE THE PEAK CURRENT 10 RREN 80 PIpEpAmK VALUE DECAYS TO 50% OFI pp. U C ULSE 60 HALF VALUE - Ipp/2 P K A 40 1 E 10/1000 s WAVEFORM P , m AS DEFINED BY R.E.A. p p 20 I td 0.1 0 0.1 s1 s1 0 s 100 s 1 ms 10 ms 01 23 4 5 t, TIME (ms) t Figure 3. Pulse Derating Curve Figure 4. Dynamic Impedance 120 1,000 10 x 1000W AVEFORM 1SMA10CAT3G TJ = 25°C OF 100 AS DEFINED BY R.E.A. F = 1 MHz % NT 1SMA18CAT3G PEAK PULSE DERATING IN PEAK POWER OR CURRE 28640000 C, CAPACITANCE (pF) 11000 11SSMMAA4788CCAATT33GG 0 1 04 08 01 20 160 200 11 0 100 TA, AMBIENT TEMPERATURE °(C) BIAS VOLTAGE (VOLTS) © 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series, SZ1SMA10CAT3G Series Dimensions Soldering Footrpint 4.000 0.157 2.000 0.079 2.000 0.079 SCALE 8:1 inmchmes ORDERING INFORMATION Device Package Shipping† Inches Millimeters SMa 5,000 / Dim 1SMAxxCAT3G Min Nom Max Min Nom Max (Pb−Free) Tape & Reel A 0.078 0.083 0.087 1.97 2.10 2.20 SMA 5,000 / SZ1SMAxxCAT3G (Pb−Free) Tape & Reel A1 0.002 0.004 0.008 0.05 0.10 0.20 b 0.050 0.057 0.064 1.27 1.45 1.63 c 0.006 0.011 0.016 0.15 0.28 0.41 Flow/Wave Soldering (Solder Dipping) D 0.090 0.103 0.115 2.29 2.60 2.92 Peak Temperature : 260OC E 0.160 0.170 0.180 4.06 4.32 4.57 Dipping Time : 10 seconds H 0.190 0.205 0.220 4.83 5.21 5.59 E L 0.030 0.045 0.060 0.76 1.14 1.52 L1 0.020 REF 0.51 REF Physical Specifications NOTES Void-free, transfer-molded, thermosetting 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. Case plastic 2. CONTROLLING DIMENSION: INCH. 3. D DIMENSION SHALL BE MEASURED WITHIN DIMENSION P. 4. 403-01 THRU -02 OBSOLETE, NEW STANDARD 403-03. Polarity Cathode indicated by polarity band Part Marking System Mounting Position Any All external surfaces are corrosion Finish resistant and leads are readily solderable xxC AYWW Modified L−Bend providing more contact Leads area to bond pads xxC= Device Code (Refer to page 3) A= Assembly Location Y= Year WW = Work Week Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. © 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18