TVS Diodes Surface Mount > 1500W > SZ1SMC5.0AT3G Series SZ1SMC5.0AT3G Series Pb Description The SZ1SMC5.0AT3G 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 SZ1SMC5.0AT3G 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 - 5.0 V to 78 V Maximum Ratings and Thermal Characteristics Parameter Symbol Value * Standard Zener Breakdown Voltage Range - Unit 6.7 V to 91.25 V * Peak Power - 1500 W @ 1 ms Peak Power Dissipation (Note 1) @ TL = 25C, Pulse Width = 1 ms PPK 1500 W * ESD Rating of Class 3 (> 16 KV) per Human Body Model * Maximum Clamp Voltage @ Peak Pulse Current DC Power Dissipation @ TL = 75C Measured Zero Lead Length (Note 2) W 54.6 mW/C * UL 497B for Isolated Loop Circuit Protection 18.3 C/W * Maximum Temperature Coefficient Specified 0.75 W 6.1 mW/C R8JA 165 C/W IFSM 200 A Derate Above 75C Thermal Resistance from Junction-to- Lead * Low Leakage < 5 A Above 10 V 4.0 PD RJL * Response Time is Typically < 1 ns DC Power Dissipation (Note 3) @ TA = 25C PD Derate Above 25C Thermal Resistance from Junction-to- Ambient Forward Surge Current (Note 4) @ TA = 25C * Pb-Free Packages are Available * SZ Prefix for Automotive and Other Applications Requiring Bi-directional Unique Site and Control Change Requirements; AEC-Q101 Qualified and PPAP Capable Functional Diagram C Cathode Operating and Storage Temperature Range TJ, Tstg -65 to +150 Anode C Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. Additional Information Uni-directional 1. 10 x 1000 s, non-repetitive. 2. 1 in square copper pad, FR-4 board. 3. FR-4 board, using Littelfuse minimum recommended footprint, as shown in 403-03 case outline dimensions spec. Datasheet Resources Samples 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum. (c) 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/24/17 TVS Diodes Surface Mount > 1500W > SZ1SMC5.0AT3G Series I-V Curve Characteristics (TA = 25C unless otherwise noted, VF = 3.5 V Max @ IF = 100 A) (Note 5) Symbol I V 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 (c) 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/24/17 TVS Diodes Surface Mount > 1500W > SZ1SMC5.0AT3G Series Electrical Characteristics (TA = 25C unless otherwise noted) VC @ IPP (Note 8) Breakdown Voltage Device* Device Marking SZ1SMC5.0AT3G GDE V RWM (Note 6) IR @ VRWM Volts A MIN NOM 5.0 1000 6.4 VBR (V) (Note 7) @ IT VC IPP MAX mA Volts Amps 6.7 7.0 10 9.2 163 SZ1SMC6.0AT3G GDG 6.0 1000 6.67 7.02 7.37 10 10.3 145.6 SZ1SMC6.5AT3G GDK 6.5 500 7.22 7.6 7.98 10 11.2 133.9 SZ1SMC7.5AT3G GDP 7.5 100 8.33 8.77 9.21 1 12.9 116.3 SZ1SMC8.0AT3G GDR 8.0 50 8.89 9.36 9.83 1 13.6 110.3 SZ1SMC9.0AT3G GDV 9.0 10 10 10.55 11.1 1 15.4 97.4 SZ1SMC10AT3G GDX 10 5 11.1 11.7 12.3 1 17 88.2 SZ1SMC12AT3G GEE 12 5 13.3 14 14.7 1 19.9 75.3 SZ1SMC13AT3G GEG 13 5 14.4 15.15 15.9 1 21.5 69.7 SZ1SMC14AT3G GEK 14 5 15.6 16.4 17.2 1 23.2 64.7 SZ1SMC15AT3G GEM 15 5 16.7 17.6 18.5 1 24.4 61.5 SZ1SMC16AT3G GEP 16 5 17.8 18.75 19.7 1 26 57.7 SZ1SMC17AT3G GER 17 5 18.9 19.9 20.9 1 27.6 53.3 SZ1SMC18AT3G GET 18 5 20 21.05 22.1 1 29.2 51.4 SZ1SMC20AT3G GEV 20 5 22.2 23.35 24.5 1 32.4 46.3 SZ1SMC22AT3G GEX 22 5 24.4 25.65 26.9 1 35.5 42.2 SZ1SMC24AT3G GEZ 24 5 26.7 28.1 29.5 1 38.9 38.6 SZ1SMC26AT3G GFE 26 5 28.9 30.4 31.9 1 42.1 35.6 SZ1SMC28AT3G GFG 28 5 31.1 32.75 34.4 1 45.4 33 SZ1SMC30AT3G GFK 30 5 33.3 35.05 36.8 1 48.4 31 SZ1SMC33AT3G GFM 33 5 36.7 38.65 40.6 1 53.3 28.1 SZ1SMC36AT3G GFP 36 5 40 42.1 44.2 1 58.1 25.8 SZ1SMC40AT3G GFR 40 5 44.4 46.75 49.1 1 64.5 32.2 SZ1SMC43AT3G GFT 43 5 47.8 50.3 52.8 1 69.4 21.6 SZ1SMC48AT3G GFX 48 5 53.3 56.1 58.9 1 77.4 19.4 SZ1SMC51AT3G GFZ 51 5 56.7 59.7 62.7 1 82.4 18.2 SZ1SMC54AT3G GGE 54 5 60 63.15 66.3 1 87.1 17.2 SZ1SMC58AT3G GGG 58 5 64.4 67.8 71.2 1 93.6 16 SZ1SMC60AT3G GGK 60 5 66.7 70.2 73.7 1 96.8 15.5 SZ1SMC64AT3G GGM 64 5 71.1 74.85 78.6 1 103 14.6 SZ1SMC70AT3G GGP 70 5 77.8 81.9 86 1 113 13.3 SZ1SMC75AT3G GGR 75 5 83.3 87.7 92.1 1 121 12.4 SZ1SMC78AT3G GGT 78 5 86.7 91.25 95.8 1 126 11.4 6. A transient suppressor is normally selected according to the maximum working peak reverse voltage (VRWM), which should be equal to or greater than the DC or continuous peak operating voltage level. 7. VBR measured at pulse test current IT at an ambient temperature of 25C. 8. Surge current waveform per Figure 2 and derate per Figure 3 of the General Data - 1500 Watt at the beginning of this group. (c) 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/24/17 TVS Diodes Surface Mount > 1500W > SZ1SMC5.0AT3G Series Ratings and Characteristic Curves Figure 1. Pulse Rating Curve Figure 2. Pulse Waveform Figure 3. Pulse Derating Curve Figure 4. Dynamic Impedance (c) 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/24/17 TVS Diodes Surface Mount > 1500W > SZ1SMC5.0AT3G Series Dimensions Soldering Footrpint HE E bD mm inches A L Dim L1 c A1 Inches ORDERING INFORMATION Millimeters Device Min Nom Max Min Nom Max A 0.075 0.084 0.095 1.90 2.13 2.41 A1 0.002 0.004 0.006 0.05 0.10 0.15 b 0.115 0.118 0.121 2.92 3.00 3.07 c 0.006 0.009 0.012 0.15 0.23 0.30 D 0.220 0.230 0.240 5.59 5.84 6.10 E 0.260 0.270 0.280 6.60 6.86 7.11 HE 0.305 0.313 0.320 7.75 7.94 8.13 L 0.030 0.040 0.050 0.76 1.02 1.27 L1 0.020 REF Package Shipping SMC (Pb-Free) SZ1SMCxxAT3G 2,500 / Tape & Reel Flow/Wave Soldering (Solder Dipping) Peak Temperature : 260OC Dipping Time : 10 seconds Physical Specifications 0.51 REF 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 NOTES 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 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 (c) 2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 07/24/17