Surface Mount Zener Diode Features: * * * * Planar Die Construction 500mW Power Dissipation General Purpose, Medium Current Ideally Suited for Automated Assembly Processes Applications: * * Zener diode Ultra-small surface mount package Maximum Rating @ Ta = 25C unless otherwise specified Characteristic Forward voltage @ IF=10mA Power dissipation Thermal resistance, junction to ambient air Junction temperature Storage temperature range Symbol Value Unit VF 0.9 V Pd 500 mW RjA 350 C/W Tj 150 C Tstg -65 to +150 C Note : D evice mounted on ceramic PCB; 7.6mm x 9.4mm x 0.87mm with pad areas 25mm2. Tested with pulses, Tp 1ms. Electrical Characteristics @ Ta = 25C unless otherwise specified Type Number MMSZ5252B Zener Voltage Range Test Current Vz@IZT IZT Type Code K2 Nom(V) Min(V) Max(V) mA 24 22.8 25.2 5.2 Maximum Zener Impedance ZZT@IZT ZZK@IZK=0.25mA 33 600 Maximum Reverse Leakage Current IR @VR A V 0.1 18 www.element14.com www.farnell.com www.newark.com Page <1> 25/02/13 V1.0 Surface Mount Zener Diode Typical Characteristics @ Ta = 25C unless otherwise specified Package Outline Plastic surface mounted package www.element14.com www.farnell.com www.newark.com Page <2> 25/02/13 V1.0 Surface Mount Zener Diode Soldering Footprint Package Information Device Package Shipping MMSZ5252B-7-F SOD-123 3,000/Tape & Reel Dimensions : Millimetres Part Number Table Description Part Number Surface Mount Zener Diode MMSZ5252B-7-F Important Notice : This data sheet and its contents (the "Information") belong to the members of the Premier Farnell group of companies (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. Multicomp is the registered trademark of the Group. (c) Premier Farnell plc 2012. www.element14.com www.farnell.com www.newark.com Page <3> 25/02/13 V1.0