DATA SHEET www.onsemi.com 1.5 Watt Plastic Surface Mount Zener Voltage Regulators SMA CASE 403D 1SMA59xxBT3G Series, STYLE 1 SZ1SMA59xxBT3G Series This complete new line of 1.5 Watt Zener Diodes offers the following advantages. CATHODE ANODE Features Standard Zener Breakdown Voltage Range 3.3 V to 68 V MARKING DIAGRAM ESD Rating of Class 3 (> 16 kV) per Human Body Model Flat Handling Surface for Accurate Placement Package Design for Top Slide or Bottom Circuit Board Mounting 8xxB Low Profile Package AYWW Ideal Replacement for MELF Packages AECQ101 Qualified and PPAP Capable SZ1SMA59xxBT3G 8xxB = Device Code (Refer to page 2) SZ Prefix for Automotive and Other Applications Requiring Unique A = Assembly Location Site and Control Change Requirements Y = Year These are PbFree Devices* WW = Work Week = PbFree Package Mechanical Characteristics: CASE: Void-free, transfer-molded plastic ORDERING INFORMATION FINISH: All external surfaces are corrosion resistant with readily Device Package Shipping solderable leads MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 1SMA59xxBT3G SMA 5,000 / (PbFree) Tape & Reel 260C for 10 seconds POLARITY: Cathode indicated by molded polarity notch or cathode SZ1SMA59xxBT3G SMA 5,000 / (PbFree) Tape & Reel band FLAMMABILITY RATING: UL 94 V0 0.125 in For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications MAXIMUM RATINGS Brochure, BRD8011/D. Rating Symbol Value Unit DEVICE MARKING INFORMATION DC Power Dissipation T = 75C, P L D See specific marking information in the device marking Measured Zero Lead Length (Note 1) 1.5 W column of the Electrical Characteristics table on page 2 of Derate above 75C 20 mW/C this data sheet. Thermal Resistance, JunctiontoLead R 50 C/W JL DC Power Dissipation T = 25C (Note 2) P 0.5 W A D Derate above 25C 4.0 mW/C Thermal Resistance, JunctiontoAmbient R 250 C/W JA Operating and Storage Temperature Range T , T 65 to C 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. 1. 1 in square copper pad, FR4 board. 2. FR4 Board, using onsemi minimum recommended footprint. *For additional information on our PbFree strategy and soldering details, please download the onsemi Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: August, 2021 Rev. 11 1SMA5913BT3/D1SMA59xxBT3G Series, SZ1SMA59xxBT3G Series ELECTRICAL CHARACTERISTICS (T = 25C unless A otherwise noted, V = 1.2 V Max. I = 200 mA for all types) F F I Symbol Parameter I F V Reverse Zener Voltage I Z ZT I Reverse Current ZT Z Maximum Zener Impedance I ZT ZT V V I Reverse Current Z R ZK V I V R F Z Maximum Zener Impedance I I ZT ZK ZK I Reverse Leakage Current V R R V Reverse Voltage R I Forward Current F V Forward Voltage I F F Zener Voltage Regulator I Maximum DC Zener Current ZM ELECTRICAL CHARACTERISTICS (T = 25C unless otherwise noted, V = 1.2 V Max. I = 200 mA for all types) A F F Zener Voltage (Note 4) Zener Impedance Leakage Current V (Volts) I Z I Z I I V Z ZT ZT ZT ZK ZK R R I ZM Device Marking Min Nom Max mA mA A Volts mA(dc) Device* (Note 3) 1SMA5913BT3G 813B 3.13 3.3 3.47 113.6 10 500 1.0 50 1.0 455 1SMA5914BT3G 814B 3.42 3.6 3.78 104.2 9.0 500 1.0 35.5 1.0 417 1SMA5915BT3G 815B 3.70 3.9 4.10 96.1 7.5 500 1.0 12.5 1.0 385 1SMA5916BT3G 816B 4.08 4.3 4.52 87.2 6.0 500 1.0 2.5 1.0 349 1SMA5917BT3G 817B 4.46 4.7 4.94 79.8 5.0 500 1.0 2.5 1.5 319 1SMA5918BT3G 818B 4.84 5.1 5.36 73.5 4.0 350 1.0 2.5 2.0 294 1SMA5919BT3G 819B 5.32 5.6 5.88 66.9 2.0 250 1.0 2.5 3.0 268 1SMA5920BT3G 820B 5.89 6.2 6.51 60.5 2.0 200 1.0 2.5 4.0 242 1SMA5921BT3G 821B 6.46 6.8 7.14 55.1 2.5 200 1.0 2.5 5.2 221 1SMA5922BT3G 822B 7.12 7.5 7.88 50 3.0 400 0.5 2.5 6.0 200 1SMA5923BT3G 823B 7.79 8.2 8.61 45.7 3.5 400 0.5 2.5 6.5 183 1SMA5924BT3G 824B 8.64 9.1 9.56 41.2 4.0 500 0.5 2.5 7.0 165 1SMA5925BT3G 825B 9.5 10 10.5 37.5 4.5 500 0.25 2.5 8.0 150 1SMA5926BT3G 826B 10.45 11 11.55 34.1 5.5 550 0.25 0.5 8.4 136 1SMA5927BT3G 827B 11.4 12 12.6 31.2 6.5 550 0.25 0.5 9.1 125 1SMA5928BT3G 828B 12.35 13 13.65 28.8 7.0 550 0.25 0.5 9.9 115 1SMA5929BT3G 829B 14.25 15 15.75 25 9.0 600 0.25 0.5 11.4 100 1SMA5930BT3G 830B 15.2 16 16.8 23.4 10 600 0.25 0.5 12.2 94 1SMA5931BT3G 831B 17.1 18 18.9 20.8 12 650 0.25 0.5 13.7 83 1SMA5932BT3G 832B 19 20 21 18.7 14 650 0.25 0.5 15.2 75 1SMA5933BT3G 833B 20.9 22 23.1 17 17.5 650 0.25 0.5 16.7 68 1SMA5934BT3G 834B 22.8 24 25.2 15.6 19 700 0.25 0.5 18.2 63 1SMA5935BT3G 835B 25.65 27 28.35 13.9 23 700 0.25 0.5 20.6 56 1SMA5936BT3G 836B 28.5 30 31.5 12.5 26 750 0.25 0.5 22.8 50 1SMA5937BT3G 837B 31.35 33 34.65 11.4 33 800 0.25 0.5 25.1 45 1SMA5938BT3G 838B 34.2 36 37.8 10.4 38 850 0.25 0.5 27.4 42 1SMA5939BT3G 839B 37.05 39 40.95 9.6 45 900 0.25 0.5 29.7 38 1SMA5940BT3G 840B 40.85 43 45.15 8.7 53 950 0.25 0.5 32.7 35 1SMA5941BT3G 841B 44.65 47 49.35 8.0 67 1000 0.25 0.5 35.8 32 1SMA5942BT3G 842B 48.45 51 53.55 7.3 70 1100 0.25 0.5 38.8 29 1SMA5943BT3G 843B 53.2 56 58.8 6.7 86 1300 0.25 0.5 42.6 27 1SMA5945BT3G 845B 64.6 68 71.4 5.5 120 1700 0.25 0.5 51.7 22 3. Tolerance and Voltage Regulation Designation The type number listed indicates a tolerance of 5%. 4. V limits are to be guaranteed at thermal equilibrium. Z * Include SZ-prefix devices where applicable. www.onsemi.com 2