TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series 1SMA10CAT3G Series Pb Description The 1SMA10CAT3G 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 1SMA10CAT3G 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 W @ 1 ms • ESD Rating of Class 3 (> 16 kV) per Human Body Model Peak Power Dissipation (Note 1) @ T = L P 400 W 25°C, Pulse Width = 1 ms PK • Response Time is Typically < 1 ns • Flat Handling Surface for Accurate Placement DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2) PD 1.5 W • Package Design for Top Slide or Bottom Circuit Derate Above 75°C 20 mW/°C Thermal Resistance from Junction− Board Mounting R JL 50 °C/W to−Lead Bi-directional • Low Profile Package DC Power Dissipation (Note 3) @ TA = P 0.5 W • These are Pb−Free Device D 25°C Derate Above 25°C 4.0 mW/°C Thermal Resistance from Junction–to– R 250 °C/W Functional Diagram Ambient 0JA Cathode Anode Forward Surge Current (Note 4) @ TA I 40 A = 25°C FSM Operating and Storage Temperature T T -65 to °C Additional Information Uni-directional Range J, stg +150 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. Datasheet Resources Samples 1. 10 X 1000 µs, non−repetitive. 2. 1” square copper pad, FR−4 board. 3. FR−4 board, using Littelfuse minimum recommended footprint, as shown in 403D-02 case outline dimensions spec. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series I-V Curve Characteristics (T = 25°C unless otherwise noted) A 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 © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series Electrical Characteristics V @ I Breakdown Voltage C PP (Note 8) V I @ C Typ. RWM R V @ I (V) (Note 7) @ I V I (Note 9) Device* Device (Note 6) V BR T T C PP Marking RWM 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 1SMA28AT3G SG 28 2.5 31.1 32.75 34.4 1 45.4 8.8 430 1SMA30AT3G SK 30 2.5 33.3 35.05 36.8 1 48.4 8.3 405 1SMA33AT3G SM 33 2.5 36.7 38.65 40.6 1 53.3 7.5 375 1SMA36AT3G SP 36 2.5 40 42.1 44.2 1 58.1 6.9 345 1SMA40AT3G SR 40 2.5 44.4 46.75 49.1 1 64.5 6.2 315 1SMA43AT3G ST 43 2.5 47.8 50.3 52.8 1 69.4 5.8 295 1SMA45AT3G SV 45 2.5 50 52.65 55.3 1 72.2 5.5 280 1SMA48AT3G SX 48 2.5 53.3 56.1 58.9 1 77.4 5.2 265 1SMA54AT3G TE 54 2.5 60 63.15 66.3 1 87.1 4.6 240 1SMA58AT3G TG 58 2.5 64.4 67.8 71.5 1 93.6 4.3 225 1SMA70AT3G TP 70 2.5 77.8 81.9 86.0 1 113 3.5 190 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 be equal to or greater than RWM the DC or continuous peak operating voltage level 5. V measured at pulse test current I at an ambient temperature of 25°C BR T 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. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series Ratings and Characteristic Curves Figure 1. Pulse Rating Curve Figure 2. Pulse Waveform Figure 3 - Pulse Derating Curve Figure 4. Typical Junction Capacitance vs. Bias Voltage © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17

TVS Diodes Surface Mount > 400W > 1SMA10CAT3G Series Dimensions Soldering Footrpint HE 4.000 E 0.157 bD D 2.000 POLARITY INDICATOR O(SPETEIO SNTAYLL EASS) NEEDED 0.079 A 2.000 0.079 A1 L c mm SCALE 8:1 inches Inches Millimeters Dim ORDERING INFORMATION Min Nom Max Min Nom Max A 0.078 0.083 0.087 1.97 2.10 2.20 Device** Package Shipping† 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 SMA 5,000 / 1SMAxxAT3G (Pb−Free) Tape & Reel c 0.006 0.011 0.016 0.15 0.28 0.41 D 0.090 0.103 0.115 2.29 2.60 2.92 **The “T3” suffix refers to a 13 inch reel. E 0.160 0.170 0.180 4.06 4.32 4.57 H 0.190 0.205 0.220 4.83 5.21 5.59 E Flow/Wave Soldering (Solder Dipping) L 0.030 0.045 0.060 0.76 1.14 1.52 Peak Temperature : 260OC NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. Dipping Time : 10 seconds 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION b SHALL BE MEASURED WITHIN DIMENSION L. STYLE 1: Physical Specifications PIN 1. CATHODE (POLARITY BAND) 2. ANODE Void-free, transfer-molded, thermosetting Case plastic Part Marking System Cathode indicated by molded polarity Polarity notch xxC AYWW Mounting Position Any All external surfaces are corrosion Finish xxC= Device Code (Refer to page 3) resistant and leads are readily solderable 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. © 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 09/14/17