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 Parameter Symbol Value * Standard Zener Breakdown Voltage Range - Unit 11.7 V to 91.3 V * Peak Power - 400 Watts @ 1 ms Peak Power Dissipation (Note 1) @ TL = 25C, Pulse Width = 1 ms PPK 400 W * ESD Rating of Class 3 (> 16 kV) per Human Body Model * Response Time is Typically < 1 ns DC Power Dissipation @ TL = 75C Measured Zero Lead Length (Note 2) PD Derate Above 75C Thermal Resistance from Junction-to- Lead RJL 1.5 W 20 mW/C 50 C/W * Flat Handling Surface for Accurate Placement * Package Design for Top Slide or Bottom Circuit Board Mounting * Low Profile Package DC Power Dissipation (Note 3) @ TA = 25C Derate Above 25C Thermal Resistance from Junction-to- Ambient 0.5 W 4.0 mW/C R0JA 250 C/W TJ, Tstg -65 to +150 PD * SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC- Q101 Qualified and PPAP Capable * These are Pb-Free Devices C Operating and Storage Temperature Range C Functional Diagram 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 s, 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 (c) 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 (TA = 25C unless otherwise noted, VF = 3.5 V Max @ IF = 100 A) (Note 5) Symbol IPP IT VC VBR VRWM IR IR VRWM VBR VC IT IPP Parameter IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM Working Peak Reverse Voltage IR Maximum Reverse Leakage Current @ VRWM VBR Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF VF Forward Voltage @ IF (c) 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 = 25C unless otherwise noted) VC @ IPP (Note 8) Breakdown Voltage Device* Device Marking C Typ. (Note 7) V RWM (Note 6) IR @ VRWM Volts A MIN NOM VBR (V) (Note 7) @ IT VC IPP 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 (VRWM), which should 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 25C 6. Surge current waveform per Figure 2 and derate per Figure 3 7. Bias voltage = 0 V, F = 1.0 MHz, TJ = 25C. Please see 1SMA5.0AT3 to 1SMA78AT3 for Unidirectional devices. * Include SZ-prefix devices where applicable. (c) 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 10 1 0.1 = 10 s Ippm,PEAK PULSE CURREN T (%) NONREPETITIVE PULSE WAVEFORM SHOWN IN FIGURE 2 100 60 s1 0 s 100 s 1 ms HALF VALUE - I pp/2 40 10/1000 s WAVEFORM AS DEFINED BY R.E.A. 20 0 0.1 s1 PEAK VALUE Ippm 80 10 ms td 01 1,000 1SMA10CAT3G 10 x 1000WAVEFORM AS DEFINED BY R.E.A. 1SMA18CAT3G C, CAPACITANCE (pF) 100 5 4 Figure 4. Dynamic Impedance 120 PEAK PULSE DERATING IN % OF PEAK POWER OR CURRENT 23 t, TIME (ms) t Figure 3. Pulse Derating Curve TA = 25C PW (ID) IS DEFINED AS THE POINT WHERE THE PEAK CURRENT DECAYS TO 50% OFI pp. 80 60 40 100 TJ = 25C F = 1 MHz 1SMA48CAT3G 1SMA78CAT3G 10 20 0 04 08 01 20 160 ( TA, AMBIENT TEMPERA TURE C) 200 1 11 0 BIAS VOLTAGE (VOLTS) (c) 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18 100 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 mm inches ORDERING INFORMATION Device Dim Inches Millimeters Min Nom Max Min Nom Max A 0.078 0.083 0.087 1.97 2.10 2.20 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 D 0.090 0.103 0.115 2.29 2.60 2.92 E 0.160 0.170 0.180 4.06 4.32 4.57 HE 0.190 0.205 0.220 4.83 5.21 5.59 L 0.030 0.045 0.060 0.76 1.14 1.52 L1 Package 0.020 REF 0.51 REF 1SMAxxCAT3G SMa (Pb-Free) 5,000 / Tape & Reel SZ1SMAxxCAT3G SMA (Pb-Free) 5,000 / Tape & Reel Flow/Wave Soldering (Solder Dipping) Peak Temperature : 260OC Dipping Time : 10 seconds Physical Specifications NOTES 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. Shipping Case Void-free, transfer-molded, thermosetting plastic Polarity Cathode indicated by polarity band Mounting Position Any Finish All external surfaces are corrosion resistant and leads are readily solderable Leads Modified L-Bend providing more contact area to bond pads 2. CONTROLLING DIMENSION: INCH. 3. D DIMENSION SHALL BE MEASURED WITHIN DIMENSION P. 4. 403-01 THRU -02 OBSOLETE, NEW STANDARD 403-03. Part Marking System xxC AYWW 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. (c) 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 05/21/18