MMSZ5221B-MMSZ5259B Technical Data Data Sheet N0205, Rev. A Green Products MMSZ5221B-MMSZ5259B ZENER DIODES Features: • • • • • • • • • Planar Die Construction 500mW Power Dissipation 2.4V- 39V Standoff Voltage 5% Nominal Zener Voltage Designed for Surface Mount Application Plastic Material-UL Recognition Flammability Classification 94V-O This is a Pb − Free Device All SMC Parts are Traceable to the Wafer Lot Additional testing can be offered upon request Mechanical Data: • • • • Case: SOD-123, Molded Plastic Terminals: Solder Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight:0.001 grams(approx.) Mechanical Dimensions: In mm/Inches SOD-123 Note: If date code is before 2016 year, please contact with factory about marking. • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • MMSZ5221B-MMSZ5259B Technical Data Data Sheet N0205, Rev. A Green Products Ordering Information: Device MMSZ5221B-MMSZ5259B Package SOD-123 (Pb-Free) Shipping 3000pcs / tape For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specification. Maximum Ratings @TA=25°C unless otherwise specified Parameter Symbol Value Unit Power Dissipation (Note 1) PD 500 mW Forward Voltage (Note 2) @ IF = 10mA VF 0.9 V RθJA 357 °C/W TJ,TSTG -55 to 150 °C Typical Thermal resistance junction to Ambient Air Operating Junction and Storage Temperature Range 2 Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm . 2. Tested with pulses, Tp≤1.0ms. • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • MMSZ5221B-MMSZ5259B Technical Data Data Sheet N0205, Rev. A Green Products • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • MMSZ5221B-MMSZ5259B Technical Data Data Sheet N0205, Rev. A Green Products • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com • MMSZ5221B-MMSZ5259B Technical Data Data Sheet N0205, Rev. A Green Products DISCLAIMER: 1- The information given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the SMC - Sangdest Microelectronics (Nanjing) Co., Ltd sales department for the latest version of the datasheet(s). 2- In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should be ensured by using semiconductor devices that feature assured safety or by means of users’ fail-safe precautions or other arrangement . 3- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any damages that may result from an accident or any other cause during operation of the user’s units according to the datasheet(s). SMC - Sangdest Microelectronics (Nanjing) Co., Ltd assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets. 4- In no event shall SMC - Sangdest Microelectronics (Nanjing) Co., Ltd be liable for any failure in a semiconductor device or any secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- No license is granted by the datasheet(s) under any patents or other rights of any third party or SMC - Sangdest Microelectronics (Nanjing) Co., Ltd. 6- The datasheet(s) may not be reproduced or duplicated, in any form, in whole or part, without the expressed written permission of SMC - Sangdest Microelectronics (Nanjing) Co., Ltd. 7- The products (technologies) described in the datasheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor are they to be applied to that purpose by their direct purchasers or any third party. When exporting these products (technologies), the necessary procedures are to be taken in accordance with related laws and regulations.. • China - Germany - Korea - Singapore - United States • • http://www.smc-diodes.com - sales@ smc-diodes.com •