DATA SHEET www.onsemi.com Zener Voltage Regulators 250 mW SOT23 Surface Mount SOT23 CASE 318 STYLE 8 BZX84BxxxLT1G, BZX84CxxxLT1G Series, 3 1 SZBZX84BxxxLT1G, Cathode Anode SZBZX84CxxxLT1G Series MARKING DIAGRAM This series of Zener diodes is offered in the convenient, surface mount plastic SOT23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, XXXM and high density PC boards. 1 Features 250 mW Rating on FR4 or FR5 Board XXX = Device Code Zener Breakdown Voltage Range 2.4 V to 75 V M = Date Code* Package Designed for Optimal Automated Board Assembly = PbFree Package Small Package Size for High Density Applications (Note: Microdot may be in either location) ESD Rating of Class 3 (> 16 kV) per Human Body Model *Date Code orientation may vary depending upon manufacturing location. Tight Tolerance Series Available (See Page 4) SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements AECQ101 Qualified and ORDERING INFORMATION PPAP Capable Device Package Shipping These Devices are PbFree and are RoHS Compliant BZX84CxxxLT1G SOT23 3,000 / (PbFree) Tape & Reel Mechanical Characteristics SZBZX84CxxxLT1G SOT23 3,000 / CASE: Void-free, transfer-molded, thermosetting plastic case (PbFree) Tape & Reel FINISH: Corrosion resistant finish, easily Solderable BZX84CxxxLT3G SOT23 10,000 / MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: (PbFree) Tape & Reel 260C for 10 Seconds SZBZX84CxxxLT3G SOT23 10,000 / POLARITY: Cathode indicated by polarity band (PbFree) Tape & Reel FLAMMABILITY RATING: UL 94 V0 BZX84BxxxLT1G SOT23 3,000 / (PbFree) Tape & Reel SZBZX84BxxxLT1G SOT23 3,000 / (PbFree) Tape & Reel BZX84BxxxLT3G SOT23 10,000 / (PbFree) Tape & Reel SZBZX84BxxxLT3G SOT23 10,000 / (PbFree) Tape & Reel For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification Brochure, BRD8011/D. DEVICE MARKING INFORMATION *For additional information on our PbFree strategy and soldering details, please See specific marking information in the device marking download the onsemi Soldering and Mounting Techniques Reference Manual, column of the Electrical Characteristics table on page 3 of SOLDERRM/D. this data sheet. Semiconductor Components Industries, LLC, 2016 1 Publication Order Number: August, 2021 Rev. 23 BZX84C2V4LT1/DBZX84BxxxLT1G, BZX84CxxxLT1G Series, SZBZX84BxxxLT1G, SZBZX84CxxxLT1G Series MAXIMUM RATINGS Rating Symbol Max Unit Total Power Dissipation on FR5 Board, P D (Note 1) T = 25C 250 mW A Derated above 25C 2.0 mW/C Thermal Resistance, JunctiontoAmbient R 500 C/W JA Total Power Dissipation on Alumina P D Substrate, (Note 2) T = 25C 300 mW A Derated above 25C 2.4 mW/C Thermal Resistance, JunctiontoAmbient R 417 C/W JA Junction and Storage Temperature Range T , T 65 to +150 C J stg 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. FR5 = 1.0 X 0.75 X 0.62 in. 2. Alumina = 0.4 X 0.3 X 0.024 in., 99.5% alumina. ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-No Connection, 3-Cathode) (T = 25C A I unless otherwise noted, V = 0.90 V Max. I = 10 mA) F F I F Symbol Parameter V Reverse Zener Voltage I Z ZT I Reverse Current ZT Z Maximum Zener Impedance I V V ZT ZT Z R V I V R F I Reverse Leakage Current V R R I ZT V Reverse Voltage R I Forward Current F V Forward Voltage I F F Maximum Temperature Coefficient of V V Z Z C Max. Capacitance V = 0 and f = 1 MHz R Zener Voltage Regulator www.onsemi.com 2