MMBZ5249BLT1G

Zener Voltage Regulators 225 mW SOT−23 Surface Mount MMBZ52xxBLT1G Series, SZMMBZ52xxBLT1G Series This series of Zener diodes is offered in the convenient, surface mount plastic SOT−23 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, and high density PC boards. Features 225 mW Rating on FR−4 or FR−5 Board Zener Voltage Range − 2.4 V to 91 V Package Designed for Optimal Automated Board Assembly Small Package Size for High Density Applications ESD Rating of Class 3 (> 16 KV) per Human Body Model SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q101 Qualified and PPAP Capable These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant Mechanical Characteristics CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260°C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL 94 V−0 MAXIMUM RATINGS Rating Symbol Max Units Total Power Dissipation on FR−5 Board, PD (Note 1) @ TA = 25°C Derated above 25°C 225 mW 1.8 mW/°C Thermal Resistance, Junction−to−Ambient (Note 1) RqJA 556 °C/W Total Power Dissipation on Alumina Substrate, (Note 2) @ TA = 25°C Derated above 25°C PD 300 mW 2.4 mW/°C Thermal Resistance, Junc...