SZ1SMC33AT3G

TVS Diodes Surface Mount > 1500W > SZ1SMC Series SZ1SMC Series RoHS Pb e3 Description The SZ1SMC 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 SZ1SMC series is supplied in the Littelfuse exclusive, cost-effective, highly reliable DO-214AB 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 • Zener Transient Overvoltage Suppressors Agency Approvals Agency Agency File Number E128662 Maximum Ratings and Thermal Characteristics Parameter Peak Power Dissipation (Note 1) @ TL = 25°C, Pulse Width = 1 ms DC Power Dissipation @ TL = 75°C Measured Zero Lead Length (Note 2) Derate Above 75°C Thermal Resistance from Junction−to− Lead Symbol Value Unit PPK 1500 W PD 4.0 54.6 18.3 W mW/°C °C/W RƟJL • Working Peak Reverse Voltage Range − 5.0 V to 78 V • Standard Zener Breakdown Voltage Range − 6.4 V to 95.8 V • Peak Power − 1500 W@1 ms • ESD Rating of Class 3 (> 16 KV) per Human Body Model • Maximum Clamp Voltage @ Peak Pulse Current • Low Leakage < 5 µA Above 10 V Functional Diagram DC Power Dissipation (Note 3) @ TA = 25°C Derate Above 25°C Thermal Resistance from Junction–to– Ambient PD RƟJA 0.75 6.1 165 W mW/°C °C/W Forward Surge Current (Note 4) @ TA = 25°C IFSM 200 A Operating and Storage Temperature Range TJ Tstg -65 to +150 °C • UL Recognized to UL 497B as an Isolated Loop Circuit Protector. • Maximum Temperature Coefficient Specified • Response Time is Typically < 1 ns • Pb−Free Packages are Available • SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable Bi-directional Cathode Anode Uni-directional 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. 1. 10 x 1000 µs, non−repetitive. Additional Information Datasheet Resources Samples 2. 1 in square copper pad, FR−4 board. 3. FR−4 board, using Littelfuse minimum recommended footprint 4. 1/2 sine wave (or equivalent square wave), PW = 8.3 ms, duty cycle = 4 pulses per minute maximum. © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/08/21 TVS Diodes Surface Mount > 1500W > SZ1SMC Series I-V Curve Characteristics (TA = 25°C unless otherwise noted, VF = 3.5 V Max @ IF = 100 A) (Note 5) I For Uni-directional Symbol IPP Maximum Reverse Peak Pulse Current VC Clamping Voltage @ IPP VRWM IR Working Peak Reverse Voltage Maximum Reverse Leakage Current @ VRWM VBR V Parameter Breakdown Voltage @ IT IT Test Current IF Forward Current VF Forward Voltage @ IF 5. 1/2 sine wave or equivalent, PW= 8.3 ms non-repetitive duty cycle Electrical Characteristics Device SZ1SMC5.0AT3G SZ1SMC6.0AT3G SZ1SMC6.5AT3G SZ1SMC7.5AT3G SZ1SMC8.0AT3G SZ1SMC9.0AT3G SZ1SMC10AT3G SZ1SMC12AT3G SZ1SMC13AT3G SZ1SMC14AT3G SZ1SMC15AT3G SZ1SMC16AT3G SZ1SMC17AT3G SZ1SMC18AT3G SZ1SMC20AT3G SZ1SMC22AT3G SZ1SMC24AT3G SZ1SMC26AT3G SZ1SMC28AT3G SZ1SMC30AT3G SZ1SMC33AT3G SZ1SMC36AT3G SZ1SMC40AT3G SZ1SMC43AT3G SZ1SMC48AT3G SZ1SMC51AT3G SZ1SMC54AT3G SZ1SMC58AT3G SZ1SMC60AT3G SZ1SMC64AT3G SZ1SMC70AT3G SZ1SMC75AT3G SZ1SMC78AT3G (TA = 25°C unless otherwise noted) Device Marking GDE GDG GDK GDP GDR GDV GDX GEE GEG GEK GEM GEP GER GET GEV GEX GEZ GFE GFG GFK GFM GFP GFR GFT GFX GFZ GGE GGG GGK GGM GGP GGR GGT VRWM (Note 6) Volts 5.0 6.0 6.5 7.5 8.0 9.0 10 12 13 14 15 16 17 18 20 22 24 26 28 30 33 36 40 43 48 51 54 58 60 64 70 75 78 VBR (V) VRWM µA 1000 1000 500 100 50 10 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 VC @ IPP Breakdown Voltage IR @ (Note 7) Min 6.40 6.67 7.22 8.33 8.89 10.00 11.10 13.30 14.40 15.60 16.70 17.80 18.90 20.00 22.20 24.40 26.70 28.90 31.10 33.30 36.70 40.00 44.40 47.80 53.30 56.70 60.00 64.40 66.70 71.10 77.80 83.30 86.70 Nom 6.70 7.02 7.60 8.77 9.36 10.55 11.70 14.00 15.15 16.40 17.60 18.75 19.90 21.05 23.35 25.65 28.10 30.40 32.75 35.05 38.65 42.10 46.75 50.30 56.10 59.70 63.15 67.80 70.20 74.85 81.90 87.70 91.25 Max 7.00 7.37 7.98 9.21 9.83 11.10 12.30 14.70 15.90 17.20 18.50 19.70 20.90 22.10 24.50 26.90 29.50 31.90 34.40 36.80 40.60 44.20 49.10 52.80 58.90 62.70 66.30 71.20 73.70 78.60 86.00 92.10 95.80 (Note 8) @ IT VC IPP mA 10 10 10 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Volts 9.2 10.3 11.2 12.9 13.6 15.4 17.0 19.9 21.5 23.2 24.4 26.0 27.6 29.2 32.4 35.5 38.9 42.1 45.4 48.4 53.3 58.1 64.5 69.4 77.4 82.4 87.1 93.6 96.8 103.0 113.0 121.0 126.0 Amps 163.0 145.6 133.9 116.3 110.3 97.4 88.2 75.3 69.7 64.7 61.5 57.7 53.3 51.4 46.3 42.2 38.6 35.6 33.0 31.0 28.1 25.8 32.2 21.6 19.4 18.2 17.2 16.0 15.5 14.6 13.3 12.4 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 25°C. 8. Surge current waveform per Figure 2 and derate per Figure 3 of the General Data − 1500 Watt at the beginning of this group. © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/08/21 TVS Diodes Surface Mount > 1500W > SZ1SMC Series Ratings and Characteristic Curves Figure 1. Pulse Rating Curve Figure 2. Pulse Waveform Ppk,Peak Power (KW) 100 NONREPETITIVE PULSE WAVEFORM SHOWN IN FIGURE 2 10 1 0.00001 0.0001 0.001 0.01 0.1 1 10 tp Pulse Width (ms) Figure 3. Surge Derating Curve Figure 4. Typical Junction Capacitance vs. Bias Voltage 10000 10/1000 Waveform TJ= 25˚C 100 C,Capacitance(pF) Peak Pulse Derating in % of Peak Current 120 80 60 40 1000 SZ1SMC78AT3G 100 10 20 1 0 0 40 80 TA Ambient Temperature(˚C) 120 160 1 10 100 Bias Volatage (Volts) © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/08/21 TVS Diodes Surface Mount > 1500W > SZ1SMC Series Soldering Parameters Lead–free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 120 secs Ramp-up TL Average ramp up rate (Liquidus Temp (TL) to peak 3°C/second max TS(max) to TL - Ramp-up Rate 3°C/second max Reflow tp TP - Temperature (TL) (Liquidus) 217°C - Time (min to max) (tL) 60 – 150 seconds Peak Temperature (TP) 260+0/-5 °C Time within 5°C of actual peak Temperature (tp) 30 seconds max Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes max. Do not exceed 260°C Temperature (T) Reflow Condition Critical Zone TL to TP tL Ts(max) Ramp-down Ts(min) ts Preheat 25˚C t 25˚C to Peak Time (t) Physical Specifications Weight 0.00733 ounce, 0.228 grams Case JEDEC DO-214AB. Void-Free, Transfer-Molded, Thermosetting Plastic Epoxy Meets UL 94V-0 Polarity Color band denotes cathode for unidirectional components. Terminal Matte Tin-plated leads, Solderable per JESD22-B102 Dimensions Environmental Specifications High Temp. Storage JESD22-A103 HTRB JESD22-A108 Temperature Cycling JESD22-A104 MSL JEDEC-J-STD-020, Level 1 H3TRB JESD22-A101 RSH JESD22-A111 Soldering Footprint HE E b D A L Dim A A1 L1 c mm inches A1 Inches Ordering Information Millimeters Min Nom Max Min Nom Max 0.079 0.087 0.095 2.00 2.22 2.41 0.002 0.004 0.008 0.05 0.10 0.20 b 0.115 0.118 0.125 2.92 3.00 3.18 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 Device Package Shipping SZ1SMCxxAT3G SMC (Pb−Free) 2,500 / Tape & Reel 0.51 REF © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/08/21 TVS Diodes Surface Mount > 1500W > SZ1SMC Series Part Marking System 1 Cathode Part Numbering System XXXX YMAWW SZ 1SMC xx 2 Anode A T3 G Pb Free Plating Tape/Reel Designator Type Code XXXX =Device Code Y =Year M =Month A =Assembly Location WW =Lot Code A Uni Directional TVS SMC TVS VR VOLTAGE Zener Automotive Tape and Reel Specification 0.157 (4.0) 0.47 (12.0) Cathode mark for uni-directional components 0.315 (8.0) 0.061 DIA (1.55) Cover tape 13.0 (330) 0.80 (20.2) Arbor Hole Dia. 0.685 (17.4) Dimensions are in inches (and millimeters). Direction of Feed 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. © 2021 Littelfuse, Inc. Specifications are subject to change without notice. Revised: GD. 01/08/21