Zener Voltage Regulators 225 mW SOT23 Surface Mount MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series 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 www.onsemi.com suited for applications such as cellular phones, hand held portables, and high density PC boards. Features 225 mW Rating on FR4 or FR5 Board Zener Voltage Range 2.4 V to 91 V SOT23 Package Designed for Optimal Automated Board Assembly CASE 318 Small Package Size for High Density Applications STYLE 8 ESD Rating of Class 3 (> 16 KV) per Human Body Model SZ Prefix for Automotive and Other Applications Requiring Unique 3 1 Site and Control Change Requirements AECQ101 Qualified and Cathode Anode PPAP Capable These Devices are PbFree, Halogen Free/BFR Free and are RoHS MARKING DIAGRAM Compliant Mechanical Characteristics xxx CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260C for 10 Seconds xxx = Specific Device Code POLARITY: Cathode indicated by polarity band M = Date Code = PbFree Package FLAMMABILITY RATING: UL 94 V0 (Note: Microdot may be in either location) MAXIMUM RATINGS Rating Symbol Max Units ORDERING INFORMATION Total Power Dissipation on FR5 Board, P D Device Package Shipping (Note 1) T = 25C 225 mW A MMBZ52xxBLT1G SOT23 3,000 / Derated above 25C 1.8 mW/C (PbFree) Tape & Reel Thermal Resistance, R 556 C/W JA JunctiontoAmbient (Note 1) SZMMBZ52xxBLT1G SOT23 3,000 / (PbFree) Tape & Reel Total Power Dissipation on Alumina P D Substrate, (Note 2) T = 25C 300 mW MMBZ52xxBLT3G SOT23 10,000 / A Derated above 25C 2.4 mW/C (PbFree) Tape & Reel SZMMBZ52xxBLT3G SOT23 10,000 / Thermal Resistance, R 417 C/W JA (PbFree) Tape & Reel JunctiontoAmbient (Note 2) For information on tape and reel specifications, Junction and Storage T , T 65 to +150 C J stg including part orientation and tape sizes, please Temperature Range refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. 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. DEVICE MARKING INFORMATION 1. FR5 = 1.0 X 0.75 X 0.62 in. See specific marking information in the device marking 2. Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina. column of the Electrical Characteristics table on page 3 of this data sheet. Semiconductor Components Industries, LLC, 2001 1 Publication Order Number: May, 2020 Rev. 14 MMBZ5221BLT1/D MMMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-No Connection, 3-Cathode) (T = 25C A I unless otherwise noted, V = 0.95 V Max. I = 10 mA) F F I F Symbol Parameter V Reverse Zener Voltage I Z ZT I Reverse Current ZT V V Z Maximum Zener Impedance I ZT ZT Z R V I V R F I Reverse Current ZK I ZT Z Maximum Zener Impedance I ZK ZK I Reverse Leakage Current V R R V Reverse Voltage R I Forward Current F V Forward Voltage I Zener Voltage Regulator F F www.onsemi.com 2